./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1a129365c080a0159282c5613b2a4332d8612703 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:22:33,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:33,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:33,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:33,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:33,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:33,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:33,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:33,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:33,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:33,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:33,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:33,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:33,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:33,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:33,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:33,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:33,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:33,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:33,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:33,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:33,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:33,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:33,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:33,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:33,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:33,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:33,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:33,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:33,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:33,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:33,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:33,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:33,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:33,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:33,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:33,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:33,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:33,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:33,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:33,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:33,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:22:33,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:33,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:33,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:33,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:33,706 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:33,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:33,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:33,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:33,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:33,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:33,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:33,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:33,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:33,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:33,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:33,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:33,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:33,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:33,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:33,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:33,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:33,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:33,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:22:33,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:33,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:33,712 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_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a129365c080a0159282c5613b2a4332d8612703 [2021-10-11 00:22:33,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:34,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:34,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:34,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:34,023 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:34,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 00:22:34,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/data/64ca52524/1da3dcf7d2704c4aa78cb5b3e183353a/FLAG76b894b63 [2021-10-11 00:22:34,761 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:34,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 00:22:34,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/data/64ca52524/1da3dcf7d2704c4aa78cb5b3e183353a/FLAG76b894b63 [2021-10-11 00:22:34,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/data/64ca52524/1da3dcf7d2704c4aa78cb5b3e183353a [2021-10-11 00:22:34,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:34,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:34,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:34,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:34,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:34,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:34" (1/1) ... [2021-10-11 00:22:34,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6666d384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:34, skipping insertion in model container [2021-10-11 00:22:34,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:34" (1/1) ... [2021-10-11 00:22:34,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:35,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:35,393 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-11 00:22:35,395 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-11 00:22:35,509 WARN L226 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_857a8a36-f5f6-484a-855d-59190b1a8728/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-11 00:22:35,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:35,684 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:22:35,805 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2021-10-11 00:22:35,805 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2021-10-11 00:22:35,833 WARN L226 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_857a8a36-f5f6-484a-855d-59190b1a8728/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2021-10-11 00:22:35,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:36,021 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:22:36,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36 WrapperNode [2021-10-11 00:22:36,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:36,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:22:36,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:22:36,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:22:36,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:22:36,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:22:36,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:22:36,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:22:36,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:22:36,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:22:36,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:22:36,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:22:36,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:36,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 00:22:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:22:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-11 00:22:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 00:22:36,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 00:22:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-11 00:22:36,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-11 00:22:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:22:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 00:22:36,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:22:36,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:22:37,888 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:22:37,889 INFO L299 CfgBuilder]: Removed 206 assume(true) statements. [2021-10-11 00:22:37,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:37 BoogieIcfgContainer [2021-10-11 00:22:37,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:22:37,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:22:37,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:22:37,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:22:37,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:22:34" (1/3) ... [2021-10-11 00:22:37,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d5b9b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:37, skipping insertion in model container [2021-10-11 00:22:37,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (2/3) ... [2021-10-11 00:22:37,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d5b9b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:37, skipping insertion in model container [2021-10-11 00:22:37,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:37" (3/3) ... [2021-10-11 00:22:37,902 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2021-10-11 00:22:37,918 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:22:37,928 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-10-11 00:22:37,938 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-11 00:22:37,973 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:22:37,973 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:22:37,973 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:22:37,974 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:22:37,974 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:22:37,974 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:22:37,974 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:22:37,974 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:22:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2021-10-11 00:22:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:22:38,007 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:22:38,008 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:22:38,008 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:22:38,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:22:38,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1598460182, now seen corresponding path program 1 times [2021-10-11 00:22:38,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:22:38,028 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899956708] [2021-10-11 00:22:38,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:22:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:22:38,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899956708] [2021-10-11 00:22:38,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:22:38,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:22:38,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027192789] [2021-10-11 00:22:38,525 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:22:38,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:22:38,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:22:38,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:22:38,540 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 3 states. [2021-10-11 00:22:38,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:22:38,628 INFO L93 Difference]: Finished difference Result 492 states and 671 transitions. [2021-10-11 00:22:38,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:22:38,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 00:22:38,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:22:38,642 INFO L225 Difference]: With dead ends: 492 [2021-10-11 00:22:38,643 INFO L226 Difference]: Without dead ends: 280 [2021-10-11 00:22:38,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:22:38,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2021-10-11 00:22:38,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 180. [2021-10-11 00:22:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 00:22:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 230 transitions. [2021-10-11 00:22:38,695 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 230 transitions. Word has length 38 [2021-10-11 00:22:38,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:22:38,695 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 230 transitions. [2021-10-11 00:22:38,696 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:22:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2021-10-11 00:22:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 00:22:38,698 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:22:38,698 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:22:38,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:22:38,699 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:22:38,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:22:38,699 INFO L82 PathProgramCache]: Analyzing trace with hash 889683817, now seen corresponding path program 1 times [2021-10-11 00:22:38,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:22:38,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248003406] [2021-10-11 00:22:38,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:22:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:22:38,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248003406] [2021-10-11 00:22:38,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:22:38,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:22:38,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636835804] [2021-10-11 00:22:38,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:22:38,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:22:38,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:22:38,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:22:38,853 INFO L87 Difference]: Start difference. First operand 180 states and 230 transitions. Second operand 3 states. [2021-10-11 00:22:38,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:22:38,946 INFO L93 Difference]: Finished difference Result 446 states and 572 transitions. [2021-10-11 00:22:38,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:22:38,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2021-10-11 00:22:38,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:22:38,951 INFO L225 Difference]: With dead ends: 446 [2021-10-11 00:22:38,952 INFO L226 Difference]: Without dead ends: 279 [2021-10-11 00:22:38,954 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:22:38,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-11 00:22:38,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 275. [2021-10-11 00:22:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2021-10-11 00:22:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 354 transitions. [2021-10-11 00:22:38,991 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 354 transitions. Word has length 39 [2021-10-11 00:22:38,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:22:38,991 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 354 transitions. [2021-10-11 00:22:38,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:22:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 354 transitions. [2021-10-11 00:22:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-11 00:22:38,999 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:22:38,999 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:22:39,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:22:39,000 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:22:39,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:22:39,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1816219383, now seen corresponding path program 1 times [2021-10-11 00:22:39,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:22:39,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105569588] [2021-10-11 00:22:39,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:22:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-11 00:22:39,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105569588] [2021-10-11 00:22:39,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644146930] [2021-10-11 00:22:39,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:22:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:39,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:22:39,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:22:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 00:22:39,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:22:39,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-10-11 00:22:39,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728605329] [2021-10-11 00:22:39,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:22:39,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:22:39,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:22:39,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:22:39,631 INFO L87 Difference]: Start difference. First operand 275 states and 354 transitions. Second operand 3 states. [2021-10-11 00:22:39,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:22:39,684 INFO L93 Difference]: Finished difference Result 757 states and 978 transitions. [2021-10-11 00:22:39,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:22:39,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2021-10-11 00:22:39,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:22:39,688 INFO L225 Difference]: With dead ends: 757 [2021-10-11 00:22:39,688 INFO L226 Difference]: Without dead ends: 495 [2021-10-11 00:22:39,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:22:39,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2021-10-11 00:22:39,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 313. [2021-10-11 00:22:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2021-10-11 00:22:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 402 transitions. [2021-10-11 00:22:39,722 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 402 transitions. Word has length 45 [2021-10-11 00:22:39,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:22:39,722 INFO L481 AbstractCegarLoop]: Abstraction has 313 states and 402 transitions. [2021-10-11 00:22:39,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:22:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 402 transitions. [2021-10-11 00:22:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-11 00:22:39,724 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:22:39,724 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:22:39,953 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-10-11 00:22:39,953 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:22:39,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:22:39,954 INFO L82 PathProgramCache]: Analyzing trace with hash -550415527, now seen corresponding path program 1 times [2021-10-11 00:22:39,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:22:39,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613736650] [2021-10-11 00:22:39,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:22:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:22:40,084 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613736650] [2021-10-11 00:22:40,085 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688532841] [2021-10-11 00:22:40,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:22:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:40,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 00:22:40,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:22:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 00:22:40,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:22:40,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2021-10-11 00:22:40,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545901537] [2021-10-11 00:22:40,536 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:22:40,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:22:40,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:22:40,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:22:40,537 INFO L87 Difference]: Start difference. First operand 313 states and 402 transitions. Second operand 3 states. [2021-10-11 00:22:40,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:22:40,557 INFO L93 Difference]: Finished difference Result 313 states and 402 transitions. [2021-10-11 00:22:40,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:22:40,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2021-10-11 00:22:40,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:22:40,559 INFO L225 Difference]: With dead ends: 313 [2021-10-11 00:22:40,559 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:22:40,560 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:22:40,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:22:40,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:22:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:22:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:22:40,561 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-11 00:22:40,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:22:40,561 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:22:40,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:22:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:22:40,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:22:40,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:22:40,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:22:41,071 INFO L262 CegarLoopResult]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2021-10-11 00:22:41,072 INFO L258 CegarLoopResult]: At program point L1918(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,072 INFO L262 CegarLoopResult]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2021-10-11 00:22:41,072 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 00:22:41,072 INFO L262 CegarLoopResult]: For program point L1786-2(lines 1786 1794) no Hoare annotation was computed. [2021-10-11 00:22:41,072 INFO L262 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2021-10-11 00:22:41,073 INFO L262 CegarLoopResult]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2021-10-11 00:22:41,073 INFO L258 CegarLoopResult]: At program point L2151(lines 2150 2152) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-10-11 00:22:41,073 INFO L262 CegarLoopResult]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2021-10-11 00:22:41,073 INFO L258 CegarLoopResult]: At program point L1458(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,073 INFO L258 CegarLoopResult]: At program point L1458-1(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,073 INFO L258 CegarLoopResult]: At program point L1458-2(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,073 INFO L258 CegarLoopResult]: At program point L1458-3(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,073 INFO L258 CegarLoopResult]: At program point L1458-4(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1458-5(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1458-6(lines 1453 1460) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L265 CegarLoopResult]: At program point L2053(lines 1960 2055) the Hoare annotation is: true [2021-10-11 00:22:41,074 INFO L262 CegarLoopResult]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1492(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1492-1(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1492-2(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1426(lines 1422 1428) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,074 INFO L258 CegarLoopResult]: At program point L1492-3(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,075 INFO L258 CegarLoopResult]: At program point L1492-4(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,075 INFO L258 CegarLoopResult]: At program point L1492-5(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,075 INFO L258 CegarLoopResult]: At program point L1492-6(lines 1479 1495) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,075 INFO L262 CegarLoopResult]: For program point L1988(lines 1988 1992) no Hoare annotation was computed. [2021-10-11 00:22:41,075 INFO L262 CegarLoopResult]: For program point L1922(line 1922) no Hoare annotation was computed. [2021-10-11 00:22:41,075 INFO L262 CegarLoopResult]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2021-10-11 00:22:41,075 INFO L262 CegarLoopResult]: For program point L1922-2(line 1922) no Hoare annotation was computed. [2021-10-11 00:22:41,076 INFO L258 CegarLoopResult]: At program point L1922-3(lines 1898 1924) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,076 INFO L262 CegarLoopResult]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2021-10-11 00:22:41,076 INFO L258 CegarLoopResult]: At program point L2155(lines 2154 2156) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,076 INFO L262 CegarLoopResult]: For program point L2023(line 2023) no Hoare annotation was computed. [2021-10-11 00:22:41,077 INFO L262 CegarLoopResult]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2021-10-11 00:22:41,077 INFO L258 CegarLoopResult]: At program point L1892(lines 1842 1894) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,077 INFO L258 CegarLoopResult]: At program point L1529(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,077 INFO L258 CegarLoopResult]: At program point L1529-1(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,077 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 00:22:41,077 INFO L258 CegarLoopResult]: At program point L1529-2(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,077 INFO L258 CegarLoopResult]: At program point L1529-3(lines 2066 2075) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,078 INFO L258 CegarLoopResult]: At program point L1464(lines 1461 1466) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,082 INFO L262 CegarLoopResult]: For program point L2026(lines 2026 2030) no Hoare annotation was computed. [2021-10-11 00:22:41,082 INFO L262 CegarLoopResult]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2021-10-11 00:22:41,083 INFO L262 CegarLoopResult]: For program point L1762(lines 1762 1765) no Hoare annotation was computed. [2021-10-11 00:22:41,083 INFO L262 CegarLoopResult]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2021-10-11 00:22:41,083 INFO L262 CegarLoopResult]: For program point L1762-2(lines 1762 1765) no Hoare annotation was computed. [2021-10-11 00:22:41,083 INFO L258 CegarLoopResult]: At program point L1597(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,083 INFO L258 CegarLoopResult]: At program point L1597-1(lines 1593 1599) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,083 INFO L258 CegarLoopResult]: At program point L1432(lines 1429 1434) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,083 INFO L258 CegarLoopResult]: At program point L1664(lines 1649 1666) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,083 INFO L262 CegarLoopResult]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2021-10-11 00:22:41,083 INFO L262 CegarLoopResult]: For program point L1532(line 1532) no Hoare annotation was computed. [2021-10-11 00:22:41,084 INFO L262 CegarLoopResult]: For program point L1532-1(line 1532) no Hoare annotation was computed. [2021-10-11 00:22:41,084 INFO L262 CegarLoopResult]: For program point L1532-2(line 1532) no Hoare annotation was computed. [2021-10-11 00:22:41,084 INFO L262 CegarLoopResult]: For program point L1532-3(line 1532) no Hoare annotation was computed. [2021-10-11 00:22:41,084 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 00:22:41,085 INFO L258 CegarLoopResult]: At program point L2127-1(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,085 INFO L258 CegarLoopResult]: At program point L2127(lines 2126 2128) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,086 INFO L258 CegarLoopResult]: At program point L2061(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,087 INFO L258 CegarLoopResult]: At program point L2061-1(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,089 INFO L258 CegarLoopResult]: At program point L2061-2(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,089 INFO L258 CegarLoopResult]: At program point L2061-3(lines 2057 2063) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,089 INFO L262 CegarLoopResult]: For program point L1632(lines 1632 1635) no Hoare annotation was computed. [2021-10-11 00:22:41,089 INFO L258 CegarLoopResult]: At program point L2161-1(lines 1773 1777) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,089 INFO L258 CegarLoopResult]: At program point L2161(lines 2160 2162) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,089 INFO L262 CegarLoopResult]: For program point L1996(line 1996) no Hoare annotation was computed. [2021-10-11 00:22:41,089 INFO L262 CegarLoopResult]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2021-10-11 00:22:41,089 INFO L262 CegarLoopResult]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2021-10-11 00:22:41,089 INFO L262 CegarLoopResult]: For program point L1733(lines 1733 1738) no Hoare annotation was computed. [2021-10-11 00:22:41,090 INFO L258 CegarLoopResult]: At program point L2130(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,090 INFO L258 CegarLoopResult]: At program point L2130-1(lines 2129 2131) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,090 INFO L258 CegarLoopResult]: At program point L1767(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,090 INFO L262 CegarLoopResult]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2021-10-11 00:22:41,090 INFO L262 CegarLoopResult]: For program point L1503-1(lines 1503 1510) no Hoare annotation was computed. [2021-10-11 00:22:41,090 INFO L258 CegarLoopResult]: At program point L2164(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,090 INFO L258 CegarLoopResult]: At program point L2164-2(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,090 INFO L258 CegarLoopResult]: At program point L2164-1(lines 2163 2165) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,090 INFO L262 CegarLoopResult]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2021-10-11 00:22:41,091 INFO L258 CegarLoopResult]: At program point L1636(lines 1623 1638) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,091 INFO L258 CegarLoopResult]: At program point L1570(lines 1561 1572) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,091 INFO L265 CegarLoopResult]: At program point L2033(lines 1 2184) the Hoare annotation is: true [2021-10-11 00:22:41,091 INFO L258 CegarLoopResult]: At program point L1769(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,091 INFO L262 CegarLoopResult]: For program point L1604(lines 1604 1607) no Hoare annotation was computed. [2021-10-11 00:22:41,091 INFO L262 CegarLoopResult]: For program point L1604-1(lines 1604 1607) no Hoare annotation was computed. [2021-10-11 00:22:41,091 INFO L262 CegarLoopResult]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2021-10-11 00:22:41,091 INFO L258 CegarLoopResult]: At program point L2133-1(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,091 INFO L265 CegarLoopResult]: At program point L2133(lines 2132 2134) the Hoare annotation is: true [2021-10-11 00:22:41,091 INFO L258 CegarLoopResult]: At program point L2133-3(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,092 INFO L258 CegarLoopResult]: At program point L2133-2(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,092 INFO L258 CegarLoopResult]: At program point L2133-4(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,092 INFO L258 CegarLoopResult]: At program point L2133-6(lines 2132 2134) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,092 INFO L262 CegarLoopResult]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2021-10-11 00:22:41,092 INFO L265 CegarLoopResult]: At program point L1539(lines 1538 1541) the Hoare annotation is: true [2021-10-11 00:22:41,092 INFO L265 CegarLoopResult]: At program point L1539-1(lines 1538 1541) the Hoare annotation is: true [2021-10-11 00:22:41,092 INFO L265 CegarLoopResult]: At program point L1539-2(lines 1538 1541) the Hoare annotation is: true [2021-10-11 00:22:41,092 INFO L258 CegarLoopResult]: At program point L1440(lines 1437 1442) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,092 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:22:41,092 INFO L258 CegarLoopResult]: At program point L2168(lines 2167 2169) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,093 INFO L262 CegarLoopResult]: For program point L2069(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 00:22:41,093 INFO L262 CegarLoopResult]: For program point L2069-2(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 00:22:41,093 INFO L262 CegarLoopResult]: For program point L2069-4(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 00:22:41,093 INFO L262 CegarLoopResult]: For program point L2069-6(lines 2069 2072) no Hoare annotation was computed. [2021-10-11 00:22:41,093 INFO L258 CegarLoopResult]: At program point L2136(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,093 INFO L258 CegarLoopResult]: At program point L2136-2(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,093 INFO L258 CegarLoopResult]: At program point L2136-1(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,093 INFO L262 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2021-10-11 00:22:41,093 INFO L258 CegarLoopResult]: At program point L2136-3(lines 2135 2137) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,094 INFO L258 CegarLoopResult]: At program point L1740(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,094 INFO L258 CegarLoopResult]: At program point L1608(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,094 INFO L258 CegarLoopResult]: At program point L1608-1(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,094 INFO L258 CegarLoopResult]: At program point L1608-2(lines 1601 1610) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,094 INFO L258 CegarLoopResult]: At program point L1509(lines 1496 1512) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-10-11 00:22:41,094 INFO L262 CegarLoopResult]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,094 INFO L258 CegarLoopResult]: At program point L1509-1(lines 1496 1512) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-10-11 00:22:41,094 INFO L262 CegarLoopResult]: For program point L1476-1(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,094 INFO L262 CegarLoopResult]: For program point L1476-2(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,095 INFO L262 CegarLoopResult]: For program point L1476-3(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,095 INFO L262 CegarLoopResult]: For program point L1476-4(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,095 INFO L262 CegarLoopResult]: For program point L1476-5(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,096 INFO L262 CegarLoopResult]: For program point L1476-6(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,096 INFO L262 CegarLoopResult]: For program point L1476-7(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,096 INFO L262 CegarLoopResult]: For program point L1476-8(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:22:41,096 INFO L262 CegarLoopResult]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,096 INFO L262 CegarLoopResult]: For program point L1477-2(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,097 INFO L262 CegarLoopResult]: For program point L1477-4(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,097 INFO L262 CegarLoopResult]: For program point L1477-6(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,097 INFO L262 CegarLoopResult]: For program point L1477-8(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,097 INFO L262 CegarLoopResult]: For program point L1477-10(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,097 INFO L265 CegarLoopResult]: At program point L2171(lines 1 2184) the Hoare annotation is: true [2021-10-11 00:22:41,097 INFO L262 CegarLoopResult]: For program point L1477-12(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,098 INFO L262 CegarLoopResult]: For program point L1477-14(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,098 INFO L262 CegarLoopResult]: For program point L2039(line 2039) no Hoare annotation was computed. [2021-10-11 00:22:41,098 INFO L262 CegarLoopResult]: For program point L1477-16(line 1477) no Hoare annotation was computed. [2021-10-11 00:22:41,098 INFO L262 CegarLoopResult]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2021-10-11 00:22:41,098 INFO L262 CegarLoopResult]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2021-10-11 00:22:41,098 INFO L258 CegarLoopResult]: At program point L1742(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,098 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:22:41,099 INFO L258 CegarLoopResult]: At program point L1646(lines 1639 1648) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,099 INFO L265 CegarLoopResult]: At program point L2142(lines 2141 2143) the Hoare annotation is: true [2021-10-11 00:22:41,099 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:22:41,099 INFO L258 CegarLoopResult]: At program point L1779(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,099 INFO L262 CegarLoopResult]: For program point L2011(line 2011) no Hoare annotation was computed. [2021-10-11 00:22:41,099 INFO L262 CegarLoopResult]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-10-11 00:22:41,099 INFO L262 CegarLoopResult]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2021-10-11 00:22:41,099 INFO L258 CegarLoopResult]: At program point L1450(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,099 INFO L258 CegarLoopResult]: At program point L1450-1(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,099 INFO L258 CegarLoopResult]: At program point L1450-2(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L258 CegarLoopResult]: At program point L1450-3(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L258 CegarLoopResult]: At program point L1450-4(lines 1446 1452) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L262 CegarLoopResult]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2021-10-11 00:22:41,100 INFO L265 CegarLoopResult]: At program point L1946(lines 1932 1953) the Hoare annotation is: true [2021-10-11 00:22:41,100 INFO L258 CegarLoopResult]: At program point L1814(lines 1675 1816) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L258 CegarLoopResult]: At program point L1781(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L258 CegarLoopResult]: At program point L1583(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L258 CegarLoopResult]: At program point L1583-1(lines 1576 1585) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,100 INFO L262 CegarLoopResult]: For program point L2046(line 2046) no Hoare annotation was computed. [2021-10-11 00:22:41,100 INFO L262 CegarLoopResult]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2021-10-11 00:22:41,101 INFO L258 CegarLoopResult]: At program point L1716(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,101 INFO L258 CegarLoopResult]: At program point L1419(lines 1415 1421) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,102 INFO L258 CegarLoopResult]: At program point L2179-1(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,102 INFO L258 CegarLoopResult]: At program point L2179(lines 2178 2180) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,102 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:22:41,102 INFO L262 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-11 00:22:41,102 INFO L262 CegarLoopResult]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2021-10-11 00:22:41,102 INFO L262 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-10-11 00:22:41,102 INFO L262 CegarLoopResult]: For program point L1981(line 1981) no Hoare annotation was computed. [2021-10-11 00:22:41,102 INFO L265 CegarLoopResult]: At program point L1948(lines 1932 1953) the Hoare annotation is: true [2021-10-11 00:22:41,104 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2021-10-11 00:22:41,104 INFO L262 CegarLoopResult]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,104 INFO L262 CegarLoopResult]: For program point L1486-1(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,104 INFO L262 CegarLoopResult]: For program point L1486-2(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,104 INFO L262 CegarLoopResult]: For program point L1486-3(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,104 INFO L262 CegarLoopResult]: For program point L1486-4(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,105 INFO L262 CegarLoopResult]: For program point L1486-5(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,105 INFO L262 CegarLoopResult]: For program point L1486-6(lines 1486 1493) no Hoare annotation was computed. [2021-10-11 00:22:41,105 INFO L262 CegarLoopResult]: For program point L2015(line 2015) no Hoare annotation was computed. [2021-10-11 00:22:41,105 INFO L262 CegarLoopResult]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2021-10-11 00:22:41,105 INFO L258 CegarLoopResult]: At program point L1916(lines 1904 1923) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,105 INFO L258 CegarLoopResult]: At program point L1784(lines 1784 1785) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,105 INFO L262 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2021-10-11 00:22:41,105 INFO L258 CegarLoopResult]: At program point L1718(lines 1693 1815) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,105 INFO L258 CegarLoopResult]: At program point L2049(lines 1969 2054) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,105 INFO L262 CegarLoopResult]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2021-10-11 00:22:41,106 INFO L262 CegarLoopResult]: For program point L1917(lines 1917 1920) no Hoare annotation was computed. [2021-10-11 00:22:41,106 INFO L258 CegarLoopResult]: At program point L1620(lines 1611 1622) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,106 INFO L262 CegarLoopResult]: For program point L2182(lines 2182 2184) no Hoare annotation was computed. [2021-10-11 00:22:41,106 INFO L262 CegarLoopResult]: For program point L2182-2(lines 2182 2184) no Hoare annotation was computed. [2021-10-11 00:22:41,106 INFO L258 CegarLoopResult]: At program point L2182-1(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,106 INFO L258 CegarLoopResult]: At program point L2182-4(lines 1 2184) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-10-11 00:22:41,106 INFO L262 CegarLoopResult]: For program point L2182-3(lines 2182 2184) no Hoare annotation was computed. [2021-10-11 00:22:41,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:22:41 BoogieIcfgContainer [2021-10-11 00:22:41,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:22:41,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:22:41,158 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:22:41,158 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:22:41,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:37" (3/4) ... [2021-10-11 00:22:41,163 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:22:41,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-10-11 00:22:41,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2021-10-11 00:22:41,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-11 00:22:41,207 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:22:41,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:22:41,552 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_857a8a36-f5f6-484a-855d-59190b1a8728/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:22:41,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:22:41,554 INFO L168 Benchmark]: Toolchain (without parser) took 6621.69 ms. Allocated memory was 88.1 MB in the beginning and 184.5 MB in the end (delta: 96.5 MB). Free memory was 62.9 MB in the beginning and 100.5 MB in the end (delta: -37.6 MB). Peak memory consumption was 121.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,555 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 63.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:41,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1088.58 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 62.6 MB in the beginning and 61.7 MB in the end (delta: 888.9 kB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.58 ms. Allocated memory is still 107.0 MB. Free memory was 61.7 MB in the beginning and 54.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,556 INFO L168 Benchmark]: Boogie Preprocessor took 133.36 ms. Allocated memory is still 107.0 MB. Free memory was 54.0 MB in the beginning and 73.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,557 INFO L168 Benchmark]: RCFGBuilder took 1587.14 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 73.3 MB in the beginning and 88.9 MB in the end (delta: -15.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,557 INFO L168 Benchmark]: TraceAbstraction took 3263.29 ms. Allocated memory was 144.7 MB in the beginning and 184.5 MB in the end (delta: 39.8 MB). Free memory was 87.8 MB in the beginning and 77.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,558 INFO L168 Benchmark]: Witness Printer took 394.02 ms. Allocated memory is still 184.5 MB. Free memory was 77.8 MB in the beginning and 100.5 MB in the end (delta: -22.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:41,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 63.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1088.58 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 62.6 MB in the beginning and 61.7 MB in the end (delta: 888.9 kB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.58 ms. Allocated memory is still 107.0 MB. Free memory was 61.7 MB in the beginning and 54.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 133.36 ms. Allocated memory is still 107.0 MB. Free memory was 54.0 MB in the beginning and 73.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1587.14 ms. Allocated memory was 107.0 MB in the beginning and 144.7 MB in the end (delta: 37.7 MB). Free memory was 73.3 MB in the beginning and 88.9 MB in the end (delta: -15.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3263.29 ms. Allocated memory was 144.7 MB in the beginning and 184.5 MB in the end (delta: 39.8 MB). Free memory was 87.8 MB in the beginning and 77.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Witness Printer took 394.02 ms. Allocated memory is still 184.5 MB. Free memory was 77.8 MB in the beginning and 100.5 MB in the end (delta: -22.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1533]: 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 4 specifications checked. All of them hold - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2178]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2167]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1784]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1611]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2160]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1576]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1675]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1415]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2066]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2135]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2150]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1842]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2154]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2129]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1429]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1898]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1446]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2163]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1601]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: ldv_spin == 0 && ldv_state_variable_1 == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1453]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 191 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1172 SDtfs, 638 SDslu, 648 SDs, 0 SdLazy, 52 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=313occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 286 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 282 NumberOfFragments, 280 HoareAnnotationTreeSize, 96 FomulaSimplifications, 882 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 18027 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2017 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 5/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...