./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:25,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:25,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:19:25,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:25,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:25,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:25,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:19:25,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:19:25,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:25,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:25,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:25,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:19:25,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:25,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:25,502 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:19:25,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:25,503 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:19:25,503 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:25,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:19:25,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:25,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:25,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:25,508 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:25,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:25,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:25,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:25,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:25,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:19:25,510 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:25,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:25,510 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_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 [2024-11-08 23:19:25,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:25,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:25,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:25,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:25,854 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:25,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i Unable to find full path for "g++" [2024-11-08 23:19:27,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:28,271 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:28,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2024-11-08 23:19:28,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/data/fe892f375/7db0ef2d536e4cdab9a47746cdf13642/FLAG3e204edb5 [2024-11-08 23:19:28,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/data/fe892f375/7db0ef2d536e4cdab9a47746cdf13642 [2024-11-08 23:19:28,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:28,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:28,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:28,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:28,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:28,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:28" (1/1) ... [2024-11-08 23:19:28,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1551ebbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:28, skipping insertion in model container [2024-11-08 23:19:28,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:28" (1/1) ... [2024-11-08 23:19:28,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:29,423 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2024-11-08 23:19:29,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:29,542 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:29,784 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2024-11-08 23:19:29,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:29,901 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:29,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29 WrapperNode [2024-11-08 23:19:29,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:29,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:29,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:29,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:29,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:29,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,068 INFO L138 Inliner]: procedures = 82, calls = 541, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 2195 [2024-11-08 23:19:30,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:30,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:30,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:30,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:30,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,211 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:30,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:30,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:30,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:30,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:29" (1/1) ... [2024-11-08 23:19:30,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:30,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:30,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:30,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242d30c-7b2d-426c-a9a1-9d0abe204088/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2024-11-08 23:19:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2024-11-08 23:19:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:19:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:19:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2024-11-08 23:19:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2024-11-08 23:19:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 23:19:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:19:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:19:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 23:19:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 23:19:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 23:19:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 23:19:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 23:19:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 23:19:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-08 23:19:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-08 23:19:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:19:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 23:19:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 23:19:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 23:19:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 23:19:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 23:19:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 23:19:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:19:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-08 23:19:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-08 23:19:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-08 23:19:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-08 23:19:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 23:19:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 23:19:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2024-11-08 23:19:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2024-11-08 23:19:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-08 23:19:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-08 23:19:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-08 23:19:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-08 23:19:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:19:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:30,667 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:30,670 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:30,827 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-08 23:19:30,844 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:19:30,923 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2024-11-08 23:19:30,923 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2024-11-08 23:19:31,005 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:19:31,011 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:19:31,033 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 23:19:45,468 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume false; [2024-11-08 23:19:45,469 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume !false; [2024-11-08 23:19:45,469 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##73: assume false; [2024-11-08 23:19:45,469 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2024-11-08 23:19:45,469 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2024-11-08 23:19:45,470 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume !false; [2024-11-08 23:19:45,622 INFO L? ?]: Removed 481 outVars from TransFormulas that were not future-live. [2024-11-08 23:19:45,623 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:46,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:46,371 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-08 23:19:46,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:46 BoogieIcfgContainer [2024-11-08 23:19:46,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:46,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:46,372 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:46,382 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:46,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:46" (1/1) ... [2024-11-08 23:19:46,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:19:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 204 states and 303 transitions. [2024-11-08 23:19:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 303 transitions. [2024-11-08 23:19:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:19:46,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:46,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:05,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:20:05,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 301 transitions. [2024-11-08 23:20:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 301 transitions. [2024-11-08 23:20:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:20:05,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:23,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:20:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 208 states and 304 transitions. [2024-11-08 23:20:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 304 transitions. [2024-11-08 23:20:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:20:24,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:24,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 208 states and 303 transitions. [2024-11-08 23:20:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2024-11-08 23:20:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:20:31,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 212 states and 317 transitions. [2024-11-08 23:20:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 317 transitions. [2024-11-08 23:20:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:20:37,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:37,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 216 states and 331 transitions. [2024-11-08 23:20:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 331 transitions. [2024-11-08 23:20:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:20:45,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:45,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 221 states and 344 transitions. [2024-11-08 23:20:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 344 transitions. [2024-11-08 23:20:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:20:53,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:53,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 222 states and 344 transitions. [2024-11-08 23:20:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 344 transitions. [2024-11-08 23:20:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:20:58,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:06,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 222 states and 342 transitions. [2024-11-08 23:21:06,666 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 342 transitions. [2024-11-08 23:21:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:21:06,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:06,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 228 states and 353 transitions. [2024-11-08 23:21:13,180 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 353 transitions. [2024-11-08 23:21:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:21:13,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:13,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:18,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 236 states and 363 transitions. [2024-11-08 23:21:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 363 transitions. [2024-11-08 23:21:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:21:19,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:19,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 374 transitions. [2024-11-08 23:21:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 374 transitions. [2024-11-08 23:21:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:21:26,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 250 states and 384 transitions. [2024-11-08 23:21:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 384 transitions. [2024-11-08 23:21:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:21:32,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 252 states and 388 transitions. [2024-11-08 23:21:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 388 transitions. [2024-11-08 23:21:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:21:38,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 389 transitions. [2024-11-08 23:21:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 389 transitions. [2024-11-08 23:21:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:21:44,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:44,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:21:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 255 states and 393 transitions. [2024-11-08 23:21:50,189 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 393 transitions. [2024-11-08 23:21:50,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:21:50,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:50,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 395 transitions. [2024-11-08 23:21:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 395 transitions. [2024-11-08 23:21:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:21:56,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:56,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:22:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 258 states and 396 transitions. [2024-11-08 23:22:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 396 transitions. [2024-11-08 23:22:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:22:01,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:01,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:07,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 260 states and 398 transitions. [2024-11-08 23:22:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2024-11-08 23:22:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:22:07,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:07,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 264 states and 405 transitions. [2024-11-08 23:22:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 405 transitions. [2024-11-08 23:22:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:22:13,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 268 states and 410 transitions. [2024-11-08 23:22:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 410 transitions. [2024-11-08 23:22:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:22:19,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:22:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 270 states and 412 transitions. [2024-11-08 23:22:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 412 transitions. [2024-11-08 23:22:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:22:25,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:25,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:31,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 274 states and 417 transitions. [2024-11-08 23:22:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 417 transitions. [2024-11-08 23:22:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:22:32,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:32,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:37,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:22:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 276 states and 419 transitions. [2024-11-08 23:22:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 419 transitions. [2024-11-08 23:22:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:22:37,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:37,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 278 states and 423 transitions. [2024-11-08 23:22:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 423 transitions. [2024-11-08 23:22:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:22:43,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:43,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:22:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 279 states and 424 transitions. [2024-11-08 23:22:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2024-11-08 23:22:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:22:49,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:49,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:22:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 283 states and 429 transitions. [2024-11-08 23:22:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 429 transitions. [2024-11-08 23:22:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:22:55,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:55,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:23:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 285 states and 431 transitions. [2024-11-08 23:23:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2024-11-08 23:23:01,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:23:01,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:01,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:08,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 293 states and 445 transitions. [2024-11-08 23:23:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 445 transitions. [2024-11-08 23:23:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:08,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 301 states and 459 transitions. [2024-11-08 23:23:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 459 transitions. [2024-11-08 23:23:14,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:23:14,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:14,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:23:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 301 states and 458 transitions. [2024-11-08 23:23:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 458 transitions. [2024-11-08 23:23:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:21,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:23:28,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 301 states and 456 transitions. [2024-11-08 23:23:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 456 transitions. [2024-11-08 23:23:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:23:28,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:23:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 303 states and 458 transitions. [2024-11-08 23:23:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 458 transitions. [2024-11-08 23:23:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:23:40,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:40,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:23:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 311 states and 471 transitions. [2024-11-08 23:23:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 471 transitions. [2024-11-08 23:23:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:23:49,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:49,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:23:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 326 states and 495 transitions. [2024-11-08 23:23:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 495 transitions. [2024-11-08 23:23:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:23:58,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 328 states and 497 transitions. [2024-11-08 23:24:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 497 transitions. [2024-11-08 23:24:06,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:24:06,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:06,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:24:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 328 states and 494 transitions. [2024-11-08 23:24:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 494 transitions. [2024-11-08 23:24:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:24:12,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 519 transitions. [2024-11-08 23:24:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 519 transitions. [2024-11-08 23:24:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:24:22,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 345 states and 521 transitions. [2024-11-08 23:24:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2024-11-08 23:24:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:24:29,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 358 states and 544 transitions. [2024-11-08 23:24:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 544 transitions. [2024-11-08 23:24:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:24:45,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:24:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 360 states and 546 transitions. [2024-11-08 23:24:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 546 transitions. [2024-11-08 23:24:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:24:53,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:53,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 364 states and 554 transitions. [2024-11-08 23:25:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 554 transitions. [2024-11-08 23:25:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:25:01,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:01,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 373 states and 571 transitions. [2024-11-08 23:25:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 571 transitions. [2024-11-08 23:25:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:25:08,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 375 states and 573 transitions. [2024-11-08 23:25:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 573 transitions. [2024-11-08 23:25:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:25:16,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:16,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 378 states and 577 transitions. [2024-11-08 23:25:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 577 transitions. [2024-11-08 23:25:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:25:23,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:23,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 594 transitions. [2024-11-08 23:25:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 594 transitions. [2024-11-08 23:25:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:25:28,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:28,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:25:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 390 states and 598 transitions. [2024-11-08 23:25:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 598 transitions. [2024-11-08 23:25:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:25:35,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:35,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:42,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:25:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 405 states and 625 transitions. [2024-11-08 23:25:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 625 transitions. [2024-11-08 23:25:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:25:48,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:48,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:25:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 407 states and 627 transitions. [2024-11-08 23:25:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 627 transitions. [2024-11-08 23:25:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:25:54,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:26:17,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 412 states and 638 transitions. [2024-11-08 23:26:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 638 transitions. [2024-11-08 23:26:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:26:17,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:26:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 415 states and 641 transitions. [2024-11-08 23:26:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 641 transitions. [2024-11-08 23:26:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:26:33,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:33,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:26:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 418 states and 645 transitions. [2024-11-08 23:26:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 645 transitions. [2024-11-08 23:26:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:26:45,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:45,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:26:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:26:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:26:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 421 states and 648 transitions. [2024-11-08 23:26:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 648 transitions. [2024-11-08 23:26:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:26:58,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:26:59,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:27:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 424 states and 651 transitions. [2024-11-08 23:27:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 651 transitions. [2024-11-08 23:27:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:27:08,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:27:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 426 states and 653 transitions. [2024-11-08 23:27:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 653 transitions. [2024-11-08 23:27:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:27:15,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:27:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 429 states and 657 transitions. [2024-11-08 23:27:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 657 transitions. [2024-11-08 23:27:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:27:25,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:27:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 432 states and 660 transitions. [2024-11-08 23:27:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 660 transitions. [2024-11-08 23:27:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:27:38,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:28:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 441 states and 676 transitions. [2024-11-08 23:28:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 676 transitions. [2024-11-08 23:28:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:28:00,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:00,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:28:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 445 states and 680 transitions. [2024-11-08 23:28:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 680 transitions. [2024-11-08 23:28:11,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:28:11,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:28:23,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 448 states and 683 transitions. [2024-11-08 23:28:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 683 transitions. [2024-11-08 23:28:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:28:23,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:23,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:28:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 450 states and 685 transitions. [2024-11-08 23:28:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 685 transitions. [2024-11-08 23:28:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:28:30,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:30,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:40,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:28:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 454 states and 689 transitions. [2024-11-08 23:28:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 689 transitions. [2024-11-08 23:28:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:28:40,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:40,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:28:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 454 states and 679 transitions. [2024-11-08 23:28:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 679 transitions. [2024-11-08 23:28:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:28:48,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:28:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 456 states and 681 transitions. [2024-11-08 23:28:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 681 transitions. [2024-11-08 23:28:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:28:57,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:57,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:29:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 456 states and 680 transitions. [2024-11-08 23:29:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 680 transitions. [2024-11-08 23:29:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:29:12,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:29:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 463 states and 689 transitions. [2024-11-08 23:29:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 689 transitions. [2024-11-08 23:29:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:29:34,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:34,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:30:21,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:30:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 477 states and 718 transitions. [2024-11-08 23:30:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 718 transitions. [2024-11-08 23:30:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:30:40,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:40,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:31:14,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:31:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 489 states and 752 transitions. [2024-11-08 23:31:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 752 transitions. [2024-11-08 23:31:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:31:40,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:40,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:31:49,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:31:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 494 states and 758 transitions. [2024-11-08 23:31:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 758 transitions. [2024-11-08 23:31:55,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:31:55,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:55,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:32:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 495 states and 759 transitions. [2024-11-08 23:32:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 759 transitions. [2024-11-08 23:32:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:32:03,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:03,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:32:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 494 states and 757 transitions. [2024-11-08 23:32:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 757 transitions. [2024-11-08 23:32:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:32:18,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:32:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 490 states and 750 transitions. [2024-11-08 23:32:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 750 transitions. [2024-11-08 23:32:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:32:33,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:32:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 492 states and 754 transitions. [2024-11-08 23:32:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 754 transitions. [2024-11-08 23:32:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:32:41,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:33:16,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []