./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --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 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:56:22,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:56:22,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:56:22,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:56:22,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:56:22,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:56:22,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:56:22,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:56:22,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:56:22,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:56:22,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:56:22,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:56:22,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:56:22,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:56:22,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:56:22,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:56:22,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:56:22,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:56:22,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:56:22,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:56:22,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:56:22,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:56:22,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:56:22,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:56:22,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:56:22,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:56:22,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:56:22,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:56:22,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:56:22,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:56:22,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:56:22,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:56:22,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:56:22,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:56:22,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:56:22,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:56:22,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:56:22,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:56:22,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:56:22,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:56:22,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:56:22,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:56:22,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:56:22,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:56:22,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:56:22,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:56:22,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:56:22,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:56:22,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:56:22,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:56:22,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:56:22,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:56:22,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:56:22,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:56:22,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:56:22,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:56:22,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:56:22,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:56:22,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:56:22,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:56:22,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:22,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:56:22,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:56:22,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:56:22,900 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:56:22,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:56:22,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:56:22,901 INFO L138 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_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 623160d4598cd0ad84c7dc43ec65a6f971cb966f22ee32963f1c0c6e1de756e1 [2021-11-23 00:56:23,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:56:23,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:56:23,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:56:23,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:56:23,193 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:56:23,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2021-11-23 00:56:23,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/data/6f1f3bbb5/703fc7f1edd84c91b959614584cc48e6/FLAG1f2501fb4 [2021-11-23 00:56:23,981 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:56:23,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2021-11-23 00:56:24,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/data/6f1f3bbb5/703fc7f1edd84c91b959614584cc48e6/FLAG1f2501fb4 [2021-11-23 00:56:24,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/data/6f1f3bbb5/703fc7f1edd84c91b959614584cc48e6 [2021-11-23 00:56:24,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:56:24,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:56:24,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:24,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:56:24,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:56:24,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:24" (1/1) ... [2021-11-23 00:56:24,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3950ad55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:24, skipping insertion in model container [2021-11-23 00:56:24,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:24" (1/1) ... [2021-11-23 00:56:24,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:56:24,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:56:25,418 WARN L230 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_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2021-11-23 00:56:25,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:25,536 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:56:25,797 WARN L230 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_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2021-11-23 00:56:25,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:25,909 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:56:25,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25 WrapperNode [2021-11-23 00:56:25,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:25,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:25,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:56:25,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:56:25,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:25,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,048 INFO L137 Inliner]: procedures = 103, calls = 815, calls flagged for inlining = 27, calls inlined = 10, statements flattened = 1031 [2021-11-23 00:56:26,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:26,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:56:26,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:56:26,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:56:26,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:56:26,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:56:26,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:56:26,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:56:26,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:25" (1/1) ... [2021-11-23 00:56:26,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:26,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:56:26,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:56:26,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:56:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 00:56:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 00:56:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2021-11-23 00:56:26,272 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2021-11-23 00:56:26,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:56:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2021-11-23 00:56:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2021-11-23 00:56:26,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 00:56:26,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 00:56:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2021-11-23 00:56:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2021-11-23 00:56:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 00:56:26,274 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 00:56:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:56:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 00:56:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 00:56:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2021-11-23 00:56:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2021-11-23 00:56:26,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:56:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2021-11-23 00:56:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2021-11-23 00:56:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 00:56:26,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 00:56:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2021-11-23 00:56:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2021-11-23 00:56:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:56:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 00:56:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 00:56:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:56:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:56:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2021-11-23 00:56:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2021-11-23 00:56:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 00:56:26,278 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 00:56:26,278 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2021-11-23 00:56:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2021-11-23 00:56:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:56:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 00:56:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:56:26,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 00:56:26,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 00:56:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:56:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:56:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 00:56:26,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 00:56:26,280 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2021-11-23 00:56:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2021-11-23 00:56:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:56:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2021-11-23 00:56:26,281 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2021-11-23 00:56:26,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:56:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:56:26,282 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2021-11-23 00:56:26,282 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2021-11-23 00:56:26,593 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:56:26,596 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:56:26,911 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 00:56:27,585 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2021-11-23 00:56:27,585 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2021-11-23 00:56:27,637 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:56:27,813 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:56:27,813 INFO L301 CfgBuilder]: Removed 19 assume(true) statements. [2021-11-23 00:56:27,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:27 BoogieIcfgContainer [2021-11-23 00:56:27,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:56:27,817 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:56:27,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:56:27,827 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:56:27,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:27" (1/1) ... [2021-11-23 00:56:27,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:56:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 348 states and 511 transitions. [2021-11-23 00:56:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 511 transitions. [2021-11-23 00:56:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:56:27,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 349 states and 510 transitions. [2021-11-23 00:56:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 510 transitions. [2021-11-23 00:56:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:56:28,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:28,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:28,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 352 states and 513 transitions. [2021-11-23 00:56:28,782 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 513 transitions. [2021-11-23 00:56:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:56:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 352 states and 512 transitions. [2021-11-23 00:56:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 512 transitions. [2021-11-23 00:56:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:56:28,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:28,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 355 states and 519 transitions. [2021-11-23 00:56:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 519 transitions. [2021-11-23 00:56:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:56:29,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 358 states and 526 transitions. [2021-11-23 00:56:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 526 transitions. [2021-11-23 00:56:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:56:29,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:29,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 360 states and 529 transitions. [2021-11-23 00:56:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 529 transitions. [2021-11-23 00:56:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:56:29,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:29,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 362 states and 532 transitions. [2021-11-23 00:56:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 532 transitions. [2021-11-23 00:56:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:56:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 366 states and 539 transitions. [2021-11-23 00:56:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 539 transitions. [2021-11-23 00:56:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:56:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 370 states and 546 transitions. [2021-11-23 00:56:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 546 transitions. [2021-11-23 00:56:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:56:29,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:30,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 374 states and 553 transitions. [2021-11-23 00:56:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 553 transitions. [2021-11-23 00:56:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:56:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 375 states and 554 transitions. [2021-11-23 00:56:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 554 transitions. [2021-11-23 00:56:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:56:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 379 states and 561 transitions. [2021-11-23 00:56:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 561 transitions. [2021-11-23 00:56:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:56:30,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 562 transitions. [2021-11-23 00:56:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 562 transitions. [2021-11-23 00:56:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:56:30,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 381 states and 563 transitions. [2021-11-23 00:56:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 563 transitions. [2021-11-23 00:56:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:56:30,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 382 states and 564 transitions. [2021-11-23 00:56:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 564 transitions. [2021-11-23 00:56:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:56:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1302 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:31,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:31,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 400 states and 598 transitions. [2021-11-23 00:56:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 598 transitions. [2021-11-23 00:56:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:56:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:31,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 406 states and 615 transitions. [2021-11-23 00:56:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 615 transitions. [2021-11-23 00:56:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:56:31,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:31,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 407 states and 616 transitions. [2021-11-23 00:56:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 616 transitions. [2021-11-23 00:56:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:56:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:32,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 425 states and 650 transitions. [2021-11-23 00:56:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 650 transitions. [2021-11-23 00:56:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:32,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:32,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:32,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 431 states and 667 transitions. [2021-11-23 00:56:32,954 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 667 transitions. [2021-11-23 00:56:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1308 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:33,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:33,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:56:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 432 states and 668 transitions. [2021-11-23 00:56:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 668 transitions. [2021-11-23 00:56:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-23 00:56:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:33,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 2356 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:33,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1534 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1516 trivial. 0 not checked. [2021-11-23 00:56:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 432 states and 662 transitions. [2021-11-23 00:56:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 662 transitions. [2021-11-23 00:56:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-11-23 00:56:34,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:34,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:34,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 3508 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:34,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5121 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2021-11-23 00:56:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 432 states and 655 transitions. [2021-11-23 00:56:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 655 transitions. [2021-11-23 00:56:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2021-11-23 00:56:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 3593 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:56:36,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:37,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5303 backedges. 1883 proven. 0 refuted. 0 times theorem prover too weak. 3420 trivial. 0 not checked. [2021-11-23 00:56:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 434 states and 658 transitions. [2021-11-23 00:56:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 658 transitions. [2021-11-23 00:56:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2021-11-23 00:56:37,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:37,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:38,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 3749 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:56:38,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6111 backedges. 2852 proven. 0 refuted. 0 times theorem prover too weak. 3259 trivial. 0 not checked. [2021-11-23 00:56:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 436 states and 661 transitions. [2021-11-23 00:56:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 661 transitions. [2021-11-23 00:56:39,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 804 [2021-11-23 00:56:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:39,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 3905 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:56:40,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6976 backedges. 2738 proven. 0 refuted. 0 times theorem prover too weak. 4238 trivial. 0 not checked. [2021-11-23 00:56:41,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 443 states and 672 transitions. [2021-11-23 00:56:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 672 transitions. [2021-11-23 00:56:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 809 [2021-11-23 00:56:41,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 3916 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:56:42,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 775 proven. 0 refuted. 0 times theorem prover too weak. 6265 trivial. 0 not checked. [2021-11-23 00:56:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 445 states and 675 transitions. [2021-11-23 00:56:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 675 transitions. [2021-11-23 00:56:43,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2021-11-23 00:56:43,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 4076 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:43,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2021-11-23 00:56:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 592 states and 956 transitions. [2021-11-23 00:56:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 956 transitions. [2021-11-23 00:56:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2021-11-23 00:56:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 4076 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:47,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2021-11-23 00:56:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 598 states and 959 transitions. [2021-11-23 00:56:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 959 transitions. [2021-11-23 00:56:49,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2021-11-23 00:56:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:49,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 4078 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:49,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2021-11-23 00:56:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 745 states and 1240 transitions. [2021-11-23 00:56:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1240 transitions. [2021-11-23 00:56:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2021-11-23 00:56:53,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:54,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 4078 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:54,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7868 trivial. 0 not checked. [2021-11-23 00:56:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 751 states and 1243 transitions. [2021-11-23 00:56:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1243 transitions. [2021-11-23 00:56:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2021-11-23 00:56:56,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:56,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 4114 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:57,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7868 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7866 trivial. 0 not checked. [2021-11-23 00:56:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 751 states and 1242 transitions. [2021-11-23 00:56:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1242 transitions. [2021-11-23 00:56:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 00:56:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 4924 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:59,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2021-11-23 00:57:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 761 states and 1264 transitions. [2021-11-23 00:57:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1264 transitions. [2021-11-23 00:57:01,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 00:57:01,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 4924 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:02,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2021-11-23 00:57:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 764 states and 1266 transitions. [2021-11-23 00:57:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1266 transitions. [2021-11-23 00:57:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 00:57:05,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 4926 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:06,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2021-11-23 00:57:09,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 774 states and 1288 transitions. [2021-11-23 00:57:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1288 transitions. [2021-11-23 00:57:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 00:57:09,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 4926 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:09,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 13221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13221 trivial. 0 not checked. [2021-11-23 00:57:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 777 states and 1290 transitions. [2021-11-23 00:57:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1290 transitions. [2021-11-23 00:57:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1334 [2021-11-23 00:57:12,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:12,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:13,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 5747 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:13,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20219 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20217 trivial. 0 not checked. [2021-11-23 00:57:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 777 states and 1289 transitions. [2021-11-23 00:57:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1289 transitions. [2021-11-23 00:57:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1380 [2021-11-23 00:57:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 5900 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 00:57:15,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 21606 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21604 trivial. 0 not checked. [2021-11-23 00:57:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 784 states and 1308 transitions. [2021-11-23 00:57:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1308 transitions. [2021-11-23 00:57:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1385 [2021-11-23 00:57:17,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 5911 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:18,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 822 states and 1347 transitions. [2021-11-23 00:57:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1347 transitions. [2021-11-23 00:57:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1385 [2021-11-23 00:57:22,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 5911 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:23,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 825 states and 1349 transitions. [2021-11-23 00:57:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1349 transitions. [2021-11-23 00:57:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2021-11-23 00:57:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:26,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 5913 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:27,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:30,034 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 863 states and 1388 transitions. [2021-11-23 00:57:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1388 transitions. [2021-11-23 00:57:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2021-11-23 00:57:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:31,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 5914 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:31,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 864 states and 1389 transitions. [2021-11-23 00:57:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1389 transitions. [2021-11-23 00:57:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2021-11-23 00:57:34,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 5913 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:35,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 867 states and 1391 transitions. [2021-11-23 00:57:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1391 transitions. [2021-11-23 00:57:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1386 [2021-11-23 00:57:38,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:38,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 5914 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:39,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 868 states and 1392 transitions. [2021-11-23 00:57:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1392 transitions. [2021-11-23 00:57:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2021-11-23 00:57:42,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:42,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:43,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 5916 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:43,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 869 states and 1393 transitions. [2021-11-23 00:57:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1393 transitions. [2021-11-23 00:57:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2021-11-23 00:57:46,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:46,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 5916 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:47,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 21720 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21720 trivial. 0 not checked. [2021-11-23 00:57:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 870 states and 1394 transitions. [2021-11-23 00:57:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1394 transitions. [2021-11-23 00:57:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2000 [2021-11-23 00:57:51,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 8015 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:52,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2021-11-23 00:57:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 878 states and 1398 transitions. [2021-11-23 00:57:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1398 transitions. [2021-11-23 00:57:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2000 [2021-11-23 00:57:57,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 8015 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:58,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2021-11-23 00:58:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 883 states and 1401 transitions. [2021-11-23 00:58:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1401 transitions. [2021-11-23 00:58:03,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2021-11-23 00:58:03,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 8017 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:04,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2021-11-23 00:58:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 891 states and 1405 transitions. [2021-11-23 00:58:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1405 transitions. [2021-11-23 00:58:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2021-11-23 00:58:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 8017 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:11,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 46622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46622 trivial. 0 not checked. [2021-11-23 00:58:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 896 states and 1408 transitions. [2021-11-23 00:58:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1408 transitions. [2021-11-23 00:58:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2614 [2021-11-23 00:58:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 10113 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:18,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2021-11-23 00:58:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 901 states and 1411 transitions. [2021-11-23 00:58:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1411 transitions. [2021-11-23 00:58:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2614 [2021-11-23 00:58:26,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 10113 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:27,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2021-11-23 00:58:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 906 states and 1414 transitions. [2021-11-23 00:58:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1414 transitions. [2021-11-23 00:58:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2615 [2021-11-23 00:58:35,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 10115 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:36,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2021-11-23 00:58:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 911 states and 1417 transitions. [2021-11-23 00:58:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1417 transitions. [2021-11-23 00:58:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2615 [2021-11-23 00:58:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 10115 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:45,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 80945 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80945 trivial. 0 not checked. [2021-11-23 00:58:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 916 states and 1420 transitions. [2021-11-23 00:58:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1420 transitions. [2021-11-23 00:58:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3228 [2021-11-23 00:58:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 12213 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:58:55,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2021-11-23 00:59:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 921 states and 1423 transitions. [2021-11-23 00:59:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1423 transitions. [2021-11-23 00:59:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3228 [2021-11-23 00:59:04,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:06,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 12213 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:59:06,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2021-11-23 00:59:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 926 states and 1426 transitions. [2021-11-23 00:59:16,594 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1426 transitions. [2021-11-23 00:59:16,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3229 [2021-11-23 00:59:16,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 12215 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:59:18,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2021-11-23 00:59:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 931 states and 1429 transitions. [2021-11-23 00:59:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1429 transitions. [2021-11-23 00:59:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3229 [2021-11-23 00:59:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 12215 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:59:31,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 124689 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124689 trivial. 0 not checked. [2021-11-23 00:59:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 936 states and 1432 transitions. [2021-11-23 00:59:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1432 transitions. [2021-11-23 00:59:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3469 [2021-11-23 00:59:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 13061 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:59:43,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2021-11-23 00:59:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 939 states and 1434 transitions. [2021-11-23 00:59:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1434 transitions. [2021-11-23 00:59:57,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3469 [2021-11-23 00:59:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 13061 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:59:59,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2021-11-23 01:00:10,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 942 states and 1436 transitions. [2021-11-23 01:00:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1436 transitions. [2021-11-23 01:00:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3470 [2021-11-23 01:00:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 13063 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:00:12,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2021-11-23 01:00:25,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 945 states and 1438 transitions. [2021-11-23 01:00:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1438 transitions. [2021-11-23 01:00:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3470 [2021-11-23 01:00:25,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 13063 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:00:27,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 143959 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143959 trivial. 0 not checked. [2021-11-23 01:00:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 948 states and 1440 transitions. [2021-11-23 01:00:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1440 transitions. [2021-11-23 01:00:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3794 [2021-11-23 01:00:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 14170 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:00:40,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 173218 backedges. 3954 proven. 0 refuted. 0 times theorem prover too weak. 169264 trivial. 0 not checked. [2021-11-23 01:00:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 948 states and 1439 transitions. [2021-11-23 01:00:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1439 transitions. [2021-11-23 01:00:44,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3757 [2021-11-23 01:00:44,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 14048 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:00:46,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:00:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:00:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 951 states and 1441 transitions. [2021-11-23 01:00:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1441 transitions. [2021-11-23 01:00:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3757 [2021-11-23 01:00:59,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 14048 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:01:01,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:16,194 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:01:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 954 states and 1443 transitions. [2021-11-23 01:01:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1443 transitions. [2021-11-23 01:01:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3758 [2021-11-23 01:01:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 14051 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:01:18,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:01:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 955 states and 1444 transitions. [2021-11-23 01:01:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1444 transitions. [2021-11-23 01:01:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3758 [2021-11-23 01:01:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 14050 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:01:33,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:01:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:01:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 958 states and 1446 transitions. [2021-11-23 01:01:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1446 transitions. [2021-11-23 01:01:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3758 [2021-11-23 01:01:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 14050 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:01:48,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:02:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 961 states and 1448 transitions. [2021-11-23 01:02:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1448 transitions. [2021-11-23 01:02:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3758 [2021-11-23 01:02:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 14051 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:02:05,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:02:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 962 states and 1449 transitions. [2021-11-23 01:02:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1449 transitions. [2021-11-23 01:02:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3759 [2021-11-23 01:02:17,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 14053 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:02:19,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:02:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 963 states and 1450 transitions. [2021-11-23 01:02:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1450 transitions. [2021-11-23 01:02:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3759 [2021-11-23 01:02:32,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 14053 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:02:35,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:02:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 964 states and 1451 transitions. [2021-11-23 01:02:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1451 transitions. [2021-11-23 01:02:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3760 [2021-11-23 01:02:49,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:51,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 14055 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:02:51,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:02:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 169581 trivial. 0 not checked. [2021-11-23 01:02:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 964 states and 1450 transitions. [2021-11-23 01:02:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1450 transitions. [2021-11-23 01:02:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3761 [2021-11-23 01:02:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 14056 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:02:58,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:03:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:03:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 967 states and 1454 transitions. [2021-11-23 01:03:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1454 transitions. [2021-11-23 01:03:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3762 [2021-11-23 01:03:12,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:14,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 14058 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:03:14,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:03:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 169583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169583 trivial. 0 not checked. [2021-11-23 01:03:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 970 states and 1458 transitions. [2021-11-23 01:03:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1458 transitions. [2021-11-23 01:03:26,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3999 [2021-11-23 01:03:26,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 14900 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 01:03:28,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:03:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 21790 proven. 0 refuted. 0 times theorem prover too weak. 170165 trivial. 0 not checked. [2021-11-23 01:03:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 970 states and 1457 transitions. [2021-11-23 01:03:33,130 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1457 transitions. [2021-11-23 01:03:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4000 [2021-11-23 01:03:33,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 14901 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:03:35,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:03:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2021-11-23 01:03:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 974 states and 1461 transitions. [2021-11-23 01:03:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1461 transitions. [2021-11-23 01:03:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4001 [2021-11-23 01:03:49,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 14903 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:03:51,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:04:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2021-11-23 01:04:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 978 states and 1465 transitions. [2021-11-23 01:04:04,799 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1465 transitions. [2021-11-23 01:04:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4001 [2021-11-23 01:04:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:07,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 14904 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:04:07,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:04:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2021-11-23 01:04:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 981 states and 1467 transitions. [2021-11-23 01:04:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1467 transitions. [2021-11-23 01:04:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4002 [2021-11-23 01:04:22,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:22,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:24,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 14906 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:04:24,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:04:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 191955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191955 trivial. 0 not checked. [2021-11-23 01:04:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 984 states and 1469 transitions. [2021-11-23 01:04:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1469 transitions. [2021-11-23 01:04:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4134 [2021-11-23 01:04:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:39,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 15313 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:04:41,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:04:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 206191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206191 trivial. 0 not checked. [2021-11-23 01:04:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 987 states and 1471 transitions. [2021-11-23 01:04:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1471 transitions. [2021-11-23 01:04:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4135 [2021-11-23 01:04:57,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:59,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 15315 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:04:59,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:05:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 206191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206191 trivial. 0 not checked. [2021-11-23 01:05:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 990 states and 1473 transitions. [2021-11-23 01:05:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1473 transitions. [2021-11-23 01:05:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4289 [2021-11-23 01:05:13,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:13,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:15,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 15891 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:05:15,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:05:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 221414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221414 trivial. 0 not checked. [2021-11-23 01:05:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 993 states and 1474 transitions. [2021-11-23 01:05:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1474 transitions. [2021-11-23 01:05:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4290 [2021-11-23 01:05:30,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 15893 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:05:32,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:05:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 221414 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221414 trivial. 0 not checked. [2021-11-23 01:05:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 996 states and 1475 transitions. [2021-11-23 01:05:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1475 transitions. [2021-11-23 01:05:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4375 [2021-11-23 01:05:47,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 16161 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:05:50,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 230783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230783 trivial. 0 not checked. [2021-11-23 01:06:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 783 states and 1153 transitions. [2021-11-23 01:06:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1153 transitions. [2021-11-23 01:06:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4376 [2021-11-23 01:06:05,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:08,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 16163 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 01:06:08,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:06:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 230783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230783 trivial. 0 not checked. [2021-11-23 01:06:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 567 states and 829 transitions. [2021-11-23 01:06:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 829 transitions. [2021-11-23 01:06:24,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:06:24,115 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 86 iterations. [2021-11-23 01:06:24,136 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:06:25,910 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,915 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,916 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,916 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,916 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,916 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,916 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,916 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,917 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,917 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,917 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,917 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,917 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,918 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,918 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,918 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,918 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,918 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,918 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,919 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,919 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,919 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,919 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,919 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,919 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,920 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,921 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,922 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:06:25,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:06:25 ImpRootNode [2021-11-23 01:06:25,923 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:06:25,924 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:06:25,924 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:06:25,924 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:06:25,925 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:27" (3/4) ... [2021-11-23 01:06:25,928 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:06:25,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_ar [2021-11-23 01:06:25,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_read_dr [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_dr [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 01:06:25,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:06:25,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_exit [2021-11-23 01:06:25,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_strobe_ck [2021-11-23 01:06:25,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_enable [2021-11-23 01:06:25,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2021-11-23 01:06:25,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_out_ready [2021-11-23 01:06:25,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 01:06:25,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_write_ar [2021-11-23 01:06:25,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_poll_in_busy [2021-11-23 01:06:25,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-11-23 01:06:25,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-23 01:06:25,937 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2021-11-23 01:06:25,938 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure c2port_init [2021-11-23 01:06:25,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 189 nodes and edges [2021-11-23 01:06:25,976 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-11-23 01:06:25,979 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-11-23 01:06:25,982 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-11-23 01:06:25,985 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-23 01:06:25,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:06:25,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:06:26,409 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:06:26,409 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:06:26,410 INFO L158 Benchmark]: Toolchain (without parser) took 602296.15ms. Allocated memory was 96.5MB in the beginning and 1.1GB in the end (delta: 989.9MB). Free memory was 56.1MB in the beginning and 421.3MB in the end (delta: -365.2MB). Peak memory consumption was 624.3MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,410 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:06:26,411 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1793.22ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.9MB in the beginning and 59.0MB in the end (delta: -3.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.82ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 51.8MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,411 INFO L158 Benchmark]: Boogie Preprocessor took 131.55ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 51.8MB in the beginning and 106.6MB in the end (delta: -54.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,412 INFO L158 Benchmark]: RCFGBuilder took 1635.00ms. Allocated memory is still 151.0MB. Free memory was 106.6MB in the beginning and 94.4MB in the end (delta: 12.2MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,412 INFO L158 Benchmark]: CodeCheck took 598105.67ms. Allocated memory was 151.0MB in the beginning and 1.1GB in the end (delta: 935.3MB). Free memory was 94.4MB in the beginning and 633.1MB in the end (delta: -538.7MB). Peak memory consumption was 396.6MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,413 INFO L158 Benchmark]: Witness Printer took 485.53ms. Allocated memory is still 1.1GB. Free memory was 633.1MB in the beginning and 421.3MB in the end (delta: 211.8MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. [2021-11-23 01:06:26,415 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 22 procedures, 348 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 596.3s, OverallIterations: 86, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 128887 SdHoareTripleChecker+Valid, 163.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 69181 mSDsluCounter, 154242 SdHoareTripleChecker+Invalid, 135.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 90956 mSDsCounter, 47638 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 99078 IncrementalHoareTripleChecker+Invalid, 146716 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 47638 mSolverCounterUnsat, 72302 mSDtfsCounter, 99078 mSolverCounterSat, 3.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 585661 GetRequests, 585563 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3237 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 15.2s SsaConstructionTime, 66.7s SatisfiabilityAnalysisTime, 493.4s InterpolantComputationTime, 163154 NumberOfCodeBlocks, 163154 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 163069 ConstructedInterpolants, 0 QuantifiedInterpolants, 450249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 639553 ConjunctsInSsa, 191 ConjunctsInUnsatCore, 85 InterpolantComputations, 85 PerfectInterpolantSequences, 6239996/6239996 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5282]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3667]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3910]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1793.22ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 55.9MB in the beginning and 59.0MB in the end (delta: -3.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.82ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 51.8MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.55ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 51.8MB in the beginning and 106.6MB in the end (delta: -54.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1635.00ms. Allocated memory is still 151.0MB. Free memory was 106.6MB in the beginning and 94.4MB in the end (delta: 12.2MB). Peak memory consumption was 56.0MB. Max. memory is 16.1GB. * CodeCheck took 598105.67ms. Allocated memory was 151.0MB in the beginning and 1.1GB in the end (delta: 935.3MB). Free memory was 94.4MB in the beginning and 633.1MB in the end (delta: -538.7MB). Peak memory consumption was 396.6MB. Max. memory is 16.1GB. * Witness Printer took 485.53ms. Allocated memory is still 1.1GB. Free memory was 633.1MB in the beginning and 421.3MB in the end (delta: 211.8MB). Peak memory consumption was 211.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:06:26,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef5055c4-45a2-47c3-aef1-e67a4947f8aa/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE