./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/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_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:51:02,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:02,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:51:02,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:51:02,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:51:02,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:02,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:51:02,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:51:02,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:02,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:02,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:02,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:51:02,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:51:02,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:02,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:51:02,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:02,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:51:02,647 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:02,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:51:02,648 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:02,648 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:02,648 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:02,648 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:02,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:02,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:02,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:02,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:02,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:51:02,649 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:51:02,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:51:02,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 20:51:02,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:02,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:02,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:02,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:02,996 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:02,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i Unable to find full path for "g++" [2024-11-13 20:51:04,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:05,543 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:05,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2024-11-13 20:51:05,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/data/d9093abf6/49686440dbbe428293ca1dc9ec4e71c3/FLAG1790ae650 [2024-11-13 20:51:05,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/data/d9093abf6/49686440dbbe428293ca1dc9ec4e71c3 [2024-11-13 20:51:05,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:05,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:05,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:05,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:05,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:05,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:05" (1/1) ... [2024-11-13 20:51:05,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b59a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:05, skipping insertion in model container [2024-11-13 20:51:05,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:05" (1/1) ... [2024-11-13 20:51:05,735 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:06,719 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_e3149f61-835e-44f4-bbcf-2801abbec911/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2024-11-13 20:51:06,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:06,829 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:07,203 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_e3149f61-835e-44f4-bbcf-2801abbec911/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2024-11-13 20:51:07,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:07,302 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:07,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07 WrapperNode [2024-11-13 20:51:07,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:07,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:07,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:07,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:07,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,449 INFO L138 Inliner]: procedures = 82, calls = 541, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 2195 [2024-11-13 20:51:07,450 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:07,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:07,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:07,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:07,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,483 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,566 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:07,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:07,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:07,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:07,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:07" (1/1) ... [2024-11-13 20:51:07,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:07,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:07,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:07,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3149f61-835e-44f4-bbcf-2801abbec911/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2024-11-13 20:51:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2024-11-13 20:51:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:51:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 20:51:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 20:51:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 20:51:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 20:51:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:51:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:51:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-13 20:51:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-13 20:51:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:51:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 20:51:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 20:51:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:51:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:51:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 20:51:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 20:51:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:51:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-13 20:51:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-13 20:51:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-13 20:51:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-13 20:51:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 20:51:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 20:51:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2024-11-13 20:51:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2024-11-13 20:51:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-13 20:51:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-13 20:51:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-13 20:51:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-13 20:51:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:51:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:51:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:08,101 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:08,105 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:08,244 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-13 20:51:08,255 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:51:08,324 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2024-11-13 20:51:08,324 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2024-11-13 20:51:08,390 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:51:08,394 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:51:08,417 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 20:51:23,045 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##324: assume false; [2024-11-13 20:51:23,045 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume !false; [2024-11-13 20:51:23,046 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##73: assume false; [2024-11-13 20:51:23,046 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2024-11-13 20:51:23,046 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2024-11-13 20:51:23,046 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##325: assume !false; [2024-11-13 20:51:23,208 INFO L? ?]: Removed 481 outVars from TransFormulas that were not future-live. [2024-11-13 20:51:23,208 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:24,084 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:24,086 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-13 20:51:24,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:24 BoogieIcfgContainer [2024-11-13 20:51:24,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:24,088 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:24,088 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:24,099 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:24,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:24" (1/1) ... [2024-11-13 20:51:24,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:51:24,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 204 states and 303 transitions. [2024-11-13 20:51:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 303 transitions. [2024-11-13 20:51:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:51:24,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:44,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:51:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 301 transitions. [2024-11-13 20:51:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 301 transitions. [2024-11-13 20:51:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:51:44,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:02,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:52:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 208 states and 304 transitions. [2024-11-13 20:52:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 304 transitions. [2024-11-13 20:52:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:52:02,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 208 states and 303 transitions. [2024-11-13 20:52:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2024-11-13 20:52:09,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:52:09,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:09,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 212 states and 317 transitions. [2024-11-13 20:52:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 317 transitions. [2024-11-13 20:52:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:52:15,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:15,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:23,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 216 states and 331 transitions. [2024-11-13 20:52:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 331 transitions. [2024-11-13 20:52:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:52:23,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 221 states and 344 transitions. [2024-11-13 20:52:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 344 transitions. [2024-11-13 20:52:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:52:32,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:32,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 222 states and 344 transitions. [2024-11-13 20:52:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 344 transitions. [2024-11-13 20:52:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:52:40,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 222 states and 342 transitions. [2024-11-13 20:52:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 342 transitions. [2024-11-13 20:52:46,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:52:46,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:46,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:52:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 228 states and 353 transitions. [2024-11-13 20:52:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 353 transitions. [2024-11-13 20:52:51,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:52:51,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 236 states and 363 transitions. [2024-11-13 20:52:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 363 transitions. [2024-11-13 20:52:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:52:56,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:56,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:01,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 374 transitions. [2024-11-13 20:53:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 374 transitions. [2024-11-13 20:53:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:53:02,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 250 states and 384 transitions. [2024-11-13 20:53:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 384 transitions. [2024-11-13 20:53:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:53:07,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:07,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 252 states and 388 transitions. [2024-11-13 20:53:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 388 transitions. [2024-11-13 20:53:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:53:12,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 253 states and 389 transitions. [2024-11-13 20:53:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 389 transitions. [2024-11-13 20:53:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:53:18,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:18,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:23,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 255 states and 393 transitions. [2024-11-13 20:53:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 393 transitions. [2024-11-13 20:53:23,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:53:23,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:23,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 257 states and 395 transitions. [2024-11-13 20:53:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 395 transitions. [2024-11-13 20:53:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:53:28,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:28,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 258 states and 396 transitions. [2024-11-13 20:53:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 396 transitions. [2024-11-13 20:53:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:53:33,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 260 states and 398 transitions. [2024-11-13 20:53:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2024-11-13 20:53:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:53:38,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:53:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 264 states and 405 transitions. [2024-11-13 20:53:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 405 transitions. [2024-11-13 20:53:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:53:43,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:43,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:53:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 268 states and 410 transitions. [2024-11-13 20:53:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 410 transitions. [2024-11-13 20:53:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:53:48,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 270 states and 412 transitions. [2024-11-13 20:53:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 412 transitions. [2024-11-13 20:53:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:53:53,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:53,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:53:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 274 states and 417 transitions. [2024-11-13 20:53:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 417 transitions. [2024-11-13 20:53:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:53:58,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 276 states and 419 transitions. [2024-11-13 20:54:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 419 transitions. [2024-11-13 20:54:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:54:02,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:02,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:54:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:07,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 278 states and 423 transitions. [2024-11-13 20:54:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 423 transitions. [2024-11-13 20:54:07,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:54:07,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:07,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:54:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 279 states and 424 transitions. [2024-11-13 20:54:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2024-11-13 20:54:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:54:12,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:12,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:54:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 283 states and 429 transitions. [2024-11-13 20:54:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 429 transitions. [2024-11-13 20:54:18,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:54:18,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:18,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:54:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 285 states and 431 transitions. [2024-11-13 20:54:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2024-11-13 20:54:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:54:23,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 293 states and 445 transitions. [2024-11-13 20:54:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 445 transitions. [2024-11-13 20:54:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:54:28,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 301 states and 459 transitions. [2024-11-13 20:54:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 459 transitions. [2024-11-13 20:54:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:54:34,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:34,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:41,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 301 states and 458 transitions. [2024-11-13 20:54:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 458 transitions. [2024-11-13 20:54:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:54:41,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 301 states and 456 transitions. [2024-11-13 20:54:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 456 transitions. [2024-11-13 20:54:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:54:46,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:46,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 303 states and 458 transitions. [2024-11-13 20:54:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 458 transitions. [2024-11-13 20:54:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:54:56,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:56,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:55:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 311 states and 471 transitions. [2024-11-13 20:55:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 471 transitions. [2024-11-13 20:55:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:55:05,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:05,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 326 states and 495 transitions. [2024-11-13 20:55:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 495 transitions. [2024-11-13 20:55:15,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:55:15,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:15,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 328 states and 497 transitions. [2024-11-13 20:55:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 497 transitions. [2024-11-13 20:55:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:55:22,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:29,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 328 states and 494 transitions. [2024-11-13 20:55:29,137 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 494 transitions. [2024-11-13 20:55:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:55:29,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:29,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 519 transitions. [2024-11-13 20:55:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 519 transitions. [2024-11-13 20:55:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:55:39,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 356 states and 542 transitions. [2024-11-13 20:55:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 542 transitions. [2024-11-13 20:55:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 20:55:55,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:55,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 358 states and 544 transitions. [2024-11-13 20:56:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 544 transitions. [2024-11-13 20:56:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:56:01,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 360 states and 546 transitions. [2024-11-13 20:56:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 546 transitions. [2024-11-13 20:56:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:56:08,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:08,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 364 states and 554 transitions. [2024-11-13 20:56:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 554 transitions. [2024-11-13 20:56:17,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:56:17,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:17,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:24,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 373 states and 571 transitions. [2024-11-13 20:56:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 571 transitions. [2024-11-13 20:56:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:56:24,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 375 states and 573 transitions. [2024-11-13 20:56:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 573 transitions. [2024-11-13 20:56:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:56:31,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:31,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 378 states and 577 transitions. [2024-11-13 20:56:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 577 transitions. [2024-11-13 20:56:38,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:56:38,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:38,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 594 transitions. [2024-11-13 20:56:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 594 transitions. [2024-11-13 20:56:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 20:56:44,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 390 states and 598 transitions. [2024-11-13 20:56:50,905 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 598 transitions. [2024-11-13 20:56:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:56:50,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:57:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 405 states and 625 transitions. [2024-11-13 20:57:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 625 transitions. [2024-11-13 20:57:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:57:03,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:03,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:57:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 407 states and 627 transitions. [2024-11-13 20:57:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 627 transitions. [2024-11-13 20:57:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:57:09,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:14,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 412 states and 638 transitions. [2024-11-13 20:57:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 638 transitions. [2024-11-13 20:57:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:57:26,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:26,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 415 states and 641 transitions. [2024-11-13 20:57:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 641 transitions. [2024-11-13 20:57:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:57:37,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:37,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 418 states and 645 transitions. [2024-11-13 20:57:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 645 transitions. [2024-11-13 20:57:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:57:47,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:47,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:53,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 421 states and 648 transitions. [2024-11-13 20:57:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 648 transitions. [2024-11-13 20:57:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:57:58,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:58,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:58:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 424 states and 651 transitions. [2024-11-13 20:58:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 651 transitions. [2024-11-13 20:58:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:58:08,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:58:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 426 states and 653 transitions. [2024-11-13 20:58:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 653 transitions. [2024-11-13 20:58:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:58:15,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:15,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 429 states and 657 transitions. [2024-11-13 20:58:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 657 transitions. [2024-11-13 20:58:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:58:22,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:22,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:29,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:58:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 432 states and 660 transitions. [2024-11-13 20:58:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 660 transitions. [2024-11-13 20:58:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:58:31,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:58:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 441 states and 676 transitions. [2024-11-13 20:58:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 676 transitions. [2024-11-13 20:58:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:58:47,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:47,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:53,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:58:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 445 states and 680 transitions. [2024-11-13 20:58:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 680 transitions. [2024-11-13 20:58:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:58:55,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:55,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:59:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 448 states and 683 transitions. [2024-11-13 20:59:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 683 transitions. [2024-11-13 20:59:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:59:04,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:59:10,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 450 states and 685 transitions. [2024-11-13 20:59:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 685 transitions. [2024-11-13 20:59:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:59:10,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:59:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 454 states and 689 transitions. [2024-11-13 20:59:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 689 transitions. [2024-11-13 20:59:17,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:59:17,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:17,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:59:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 454 states and 679 transitions. [2024-11-13 20:59:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 679 transitions. [2024-11-13 20:59:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:59:23,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:23,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:59:29,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 456 states and 681 transitions. [2024-11-13 20:59:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 681 transitions. [2024-11-13 20:59:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:59:29,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:29,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:59:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 456 states and 680 transitions. [2024-11-13 20:59:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 680 transitions. [2024-11-13 20:59:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:59:43,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:43,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:59:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 463 states and 689 transitions. [2024-11-13 20:59:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 689 transitions. [2024-11-13 20:59:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:59:55,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:00:27,779 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 [] [2024-11-13 21:00:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 477 states and 718 transitions. [2024-11-13 21:00:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 718 transitions. [2024-11-13 21:00:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:00:42,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:01:08,559 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 [] [2024-11-13 21:01:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 489 states and 752 transitions. [2024-11-13 21:01:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 752 transitions. [2024-11-13 21:01:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:01:28,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:01:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 494 states and 758 transitions. [2024-11-13 21:01:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 758 transitions. [2024-11-13 21:01:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:01:39,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:39,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:01:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 495 states and 759 transitions. [2024-11-13 21:01:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 759 transitions. [2024-11-13 21:01:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:01:45,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:45,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:01:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 494 states and 757 transitions. [2024-11-13 21:01:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 757 transitions. [2024-11-13 21:01:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:01:57,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:57,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 490 states and 750 transitions. [2024-11-13 21:02:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 750 transitions. [2024-11-13 21:02:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:02:09,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 492 states and 754 transitions. [2024-11-13 21:02:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 754 transitions. [2024-11-13 21:02:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:02:16,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:16,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:46,991 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 [] [2024-11-13 21:03:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 499 states and 769 transitions. [2024-11-13 21:03:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 769 transitions. [2024-11-13 21:03:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:03:07,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:07,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 498 states and 767 transitions. [2024-11-13 21:03:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 767 transitions. [2024-11-13 21:03:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:03:13,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:13,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:20,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 499 states and 768 transitions. [2024-11-13 21:03:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 768 transitions. [2024-11-13 21:03:20,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:03:20,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:20,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:35,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:04:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 504 states and 773 transitions. [2024-11-13 21:04:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 773 transitions. [2024-11-13 21:04:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:04:12,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:12,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:04:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 503 states and 771 transitions. [2024-11-13 21:04:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 771 transitions. [2024-11-13 21:04:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:04:19,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:19,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:05:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 513 states and 790 transitions. [2024-11-13 21:05:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 790 transitions. [2024-11-13 21:05:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:05:11,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:11,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:05:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 519 states and 800 transitions. [2024-11-13 21:05:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 800 transitions. [2024-11-13 21:05:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:05:23,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:23,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms