./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV --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 7325716246446e6137919cda7fc42ef01fc613ff512d250d81e88f25c6debe0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:08,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:08,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:48:08,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:08,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:08,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:08,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:08,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:08,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:08,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:08,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:08,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:08,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:08,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:08,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:08,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:08,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:08,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:08,763 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:08,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:08,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:08,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:08,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:08,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:08,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:08,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:08,767 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:08,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:08,768 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:08,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7325716246446e6137919cda7fc42ef01fc613ff512d250d81e88f25c6debe0a [2023-11-11 23:48:09,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:09,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:09,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:09,132 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:09,133 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:09,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2023-11-11 23:48:12,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:12,696 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:12,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2023-11-11 23:48:12,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/data/c962524b8/f0f8a394de5146c5b336f028c3930695/FLAGb92a7a9e7 [2023-11-11 23:48:12,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/data/c962524b8/f0f8a394de5146c5b336f028c3930695 [2023-11-11 23:48:12,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:12,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:12,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:12,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:12,776 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:12,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:12" (1/1) ... [2023-11-11 23:48:12,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9d140b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:12, skipping insertion in model container [2023-11-11 23:48:12,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:12" (1/1) ... [2023-11-11 23:48:12,879 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:13,767 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2023-11-11 23:48:13,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:13,878 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:14,176 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2023-11-11 23:48:14,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:14,261 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:14,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14 WrapperNode [2023-11-11 23:48:14,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:14,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:14,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:14,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:14,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,402 INFO L138 Inliner]: procedures = 77, calls = 266, calls flagged for inlining = 29, calls inlined = 26, statements flattened = 821 [2023-11-11 23:48:14,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:14,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:14,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:14,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:14,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,509 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:14,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:14,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:14,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:14,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:14" (1/1) ... [2023-11-11 23:48:14,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:14,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:14,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:14,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72598732-2c71-4382-a284-bc2aa3851df3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2023-11-11 23:48:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2023-11-11 23:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-11 23:48:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-11 23:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:48:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-11 23:48:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-11 23:48:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2023-11-11 23:48:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2023-11-11 23:48:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-11-11 23:48:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-11-11 23:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:48:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-11 23:48:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-11 23:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:48:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-11 23:48:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-11 23:48:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-11 23:48:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-11 23:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:48:14,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:48:14,607 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:48:14,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:48:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-11-11 23:48:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-11-11 23:48:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-11 23:48:14,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-11 23:48:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-11-11 23:48:14,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-11-11 23:48:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:48:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:14,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:14,887 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:14,890 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:15,093 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-11-11 23:48:15,153 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:48:16,312 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2023-11-11 23:48:16,312 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2023-11-11 23:48:16,334 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:16,874 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:16,875 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:48:16,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:16 BoogieIcfgContainer [2023-11-11 23:48:16,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:16,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:16,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:16,893 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:16,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:16" (1/1) ... [2023-11-11 23:48:16,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:48:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:16,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 164 transitions. [2023-11-11 23:48:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2023-11-11 23:48:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:48:16,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:16,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 124 states and 161 transitions. [2023-11-11 23:48:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 161 transitions. [2023-11-11 23:48:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:48:18,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:18,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 127 states and 164 transitions. [2023-11-11 23:48:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 164 transitions. [2023-11-11 23:48:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:48:20,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:20,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 163 transitions. [2023-11-11 23:48:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2023-11-11 23:48:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:48:20,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:20,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 131 states and 175 transitions. [2023-11-11 23:48:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2023-11-11 23:48:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:48:21,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 187 transitions. [2023-11-11 23:48:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 187 transitions. [2023-11-11 23:48:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:48:22,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:48:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 191 transitions. [2023-11-11 23:48:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 191 transitions. [2023-11-11 23:48:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:48:23,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:23,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 143 states and 202 transitions. [2023-11-11 23:48:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-11 23:48:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:48:24,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:48:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 144 states and 203 transitions. [2023-11-11 23:48:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 203 transitions. [2023-11-11 23:48:24,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:48:24,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:24,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:48:25,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 147 states and 208 transitions. [2023-11-11 23:48:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 208 transitions. [2023-11-11 23:48:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:48:25,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:25,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:26,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:48:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 148 states and 208 transitions. [2023-11-11 23:48:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 208 transitions. [2023-11-11 23:48:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:48:26,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:48:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 149 states and 209 transitions. [2023-11-11 23:48:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 209 transitions. [2023-11-11 23:48:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:48:27,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:27,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:48:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 210 transitions. [2023-11-11 23:48:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 210 transitions. [2023-11-11 23:48:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:48:28,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:28,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:48:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 210 transitions. [2023-11-11 23:48:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 210 transitions. [2023-11-11 23:48:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:48:28,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:28,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 162 states and 228 transitions. [2023-11-11 23:48:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 228 transitions. [2023-11-11 23:48:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:48:29,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:29,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 173 states and 246 transitions. [2023-11-11 23:48:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 246 transitions. [2023-11-11 23:48:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:48:30,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:30,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 174 states and 247 transitions. [2023-11-11 23:48:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 247 transitions. [2023-11-11 23:48:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:48:30,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:30,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 175 states and 248 transitions. [2023-11-11 23:48:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2023-11-11 23:48:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:48:31,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:31,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:32,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:32,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 175 states and 245 transitions. [2023-11-11 23:48:32,248 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 245 transitions. [2023-11-11 23:48:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:48:32,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:48:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 251 transitions. [2023-11-11 23:48:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 251 transitions. [2023-11-11 23:48:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:48:33,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:33,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:48:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 191 states and 283 transitions. [2023-11-11 23:48:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 283 transitions. [2023-11-11 23:48:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:48:35,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:35,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:35,744 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-11 23:48:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 194 states and 288 transitions. [2023-11-11 23:48:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2023-11-11 23:48:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:48:35,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:35,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:48:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 199 states and 294 transitions. [2023-11-11 23:48:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 294 transitions. [2023-11-11 23:48:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:48:36,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:48:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 200 states and 294 transitions. [2023-11-11 23:48:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 294 transitions. [2023-11-11 23:48:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:48:37,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:48:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 295 transitions. [2023-11-11 23:48:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 295 transitions. [2023-11-11 23:48:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:48:38,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:48:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 206 states and 301 transitions. [2023-11-11 23:48:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 301 transitions. [2023-11-11 23:48:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:48:40,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:48:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 207 states and 301 transitions. [2023-11-11 23:48:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 301 transitions. [2023-11-11 23:48:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:48:41,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-11 23:48:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 221 states and 323 transitions. [2023-11-11 23:48:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 323 transitions. [2023-11-11 23:48:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:48:43,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:43,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:48:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 224 states and 326 transitions. [2023-11-11 23:48:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 326 transitions. [2023-11-11 23:48:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:48:44,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:44,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:48:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 326 transitions. [2023-11-11 23:48:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 326 transitions. [2023-11-11 23:48:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:48:45,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:45,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:48:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 334 transitions. [2023-11-11 23:48:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 334 transitions. [2023-11-11 23:48:47,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:48:47,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:47,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:48:48,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 333 transitions. [2023-11-11 23:48:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 333 transitions. [2023-11-11 23:48:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:48:48,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-11 23:48:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 235 states and 341 transitions. [2023-11-11 23:48:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 341 transitions. [2023-11-11 23:48:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:48:50,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.