./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75fd132a1a39ad1f2927845122893235fdf65fe2225472c79a2e84525dcd60fe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:20:23,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:20:23,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:20:23,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:20:23,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:20:23,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:20:23,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:20:23,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:20:23,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:20:23,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:20:23,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:20:23,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:20:23,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:20:23,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:20:23,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:20:23,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:20:23,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:20:23,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:20:23,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:20:23,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:20:23,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:20:23,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:20:23,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:20:23,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:20:23,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:20:23,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:20:23,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:20:23,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:20:23,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:20:23,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:20:23,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:20:23,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:20:23,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:20:23,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:20:23,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:20:23,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:20:23,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:20:23,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:20:23,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:20:23,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:20:23,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:20:23,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-06 22:20:23,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:20:23,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:20:23,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:20:23,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:20:23,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:20:23,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:20:23,535 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:20:23,536 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 22:20:23,536 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 22:20:23,536 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 22:20:23,536 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 22:20:23,536 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 22:20:23,536 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 22:20:23,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:20:23,536 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:20:23,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:20:23,538 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 22:20:23,538 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:20:23,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 22:20:23,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:20:23,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:20:23,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:20:23,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:20:23,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:20:23,539 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 22:20:23,539 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75fd132a1a39ad1f2927845122893235fdf65fe2225472c79a2e84525dcd60fe [2021-12-06 22:20:23,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:20:23,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:20:23,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:20:23,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:20:23,751 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:20:23,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2021-12-06 22:20:23,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/data/7e601f368/e9a0fdb1a16f48c1b9fabe6245ec5e5d/FLAG5faa8c009 [2021-12-06 22:20:24,260 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:20:24,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2021-12-06 22:20:24,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/data/7e601f368/e9a0fdb1a16f48c1b9fabe6245ec5e5d/FLAG5faa8c009 [2021-12-06 22:20:24,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/data/7e601f368/e9a0fdb1a16f48c1b9fabe6245ec5e5d [2021-12-06 22:20:24,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:20:24,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:20:24,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:20:24,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:20:24,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:20:24,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dedf26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24, skipping insertion in model container [2021-12-06 22:20:24,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:20:24,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:20:24,465 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_22c36913-1246-4da1-a8ee-e2e851f7c474/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c[2073,2086] [2021-12-06 22:20:24,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:20:24,586 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:20:24,596 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_22c36913-1246-4da1-a8ee-e2e851f7c474/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c[2073,2086] [2021-12-06 22:20:24,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:20:24,669 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:20:24,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24 WrapperNode [2021-12-06 22:20:24,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:20:24,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:20:24,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:20:24,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:20:24,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,789 INFO L137 Inliner]: procedures = 41, calls = 107, calls flagged for inlining = 102, calls inlined = 276, statements flattened = 5102 [2021-12-06 22:20:24,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:20:24,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:20:24,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:20:24,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:20:24,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:20:24,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:20:24,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:20:24,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:20:24,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (1/1) ... [2021-12-06 22:20:24,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:24,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:24,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:24,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 22:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 22:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 22:20:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:20:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:20:25,143 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:20:25,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:20:25,151 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,151 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,156 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,158 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,163 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,166 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,170 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,174 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,176 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,178 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,180 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,182 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,184 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,187 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,188 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,190 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,192 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,194 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,195 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,197 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,199 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,201 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,203 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,204 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,205 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,207 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,209 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,211 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,213 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,216 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,218 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,220 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,221 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,222 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,223 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,226 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,227 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,229 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,230 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,231 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,233 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,235 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:25,237 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1271: assume false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1272: assume !false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1230: assume !false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##287: assume false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume !false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1229: assume false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1210: assume false; [2021-12-06 22:20:26,250 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1211: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##319: assume false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##320: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1160: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1159: assume false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##371: assume false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##372: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1108: assume false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1109: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##346: assume false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##347: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##417: assume !false; [2021-12-06 22:20:26,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1050: assume !false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L305: CdAudioPnp_#res#1 := 0; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1049: assume false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1003: assume false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1004: assume !false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##461: assume !false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##460: assume false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##487: assume !false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##486: assume false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##526: assume !false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##525: assume false; [2021-12-06 22:20:26,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume !false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##573: assume !false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##572: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##685: assume !false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##684: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##609: assume false; [2021-12-06 22:20:26,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##610: assume !false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##639: assume !false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##638: assume false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1612: assume false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1613: assume !false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##757: assume !false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##756: assume false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##717: assume !false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##716: assume false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1506: assume false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1507: assume !false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1564: assume false; [2021-12-06 22:20:26,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1565: assume !false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##856: assume false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##857: assume !false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##801: assume false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##802: assume !false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##832: assume !false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##831: assume false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1426: assume false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1427: assume !false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1476: assume false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1477: assume !false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1398: assume false; [2021-12-06 22:20:26,255 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1399: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##961: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##960: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##909: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##910: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1301: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1302: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##188: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##148: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##149: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1354: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1355: assume !false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1341: assume false; [2021-12-06 22:20:26,256 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1342: assume !false; [2021-12-06 22:20:26,257 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2021-12-06 22:20:26,257 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2021-12-06 22:20:26,257 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:20:26,274 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:20:26,274 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 22:20:26,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:20:26 BoogieIcfgContainer [2021-12-06 22:20:26,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:20:26,278 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 22:20:26,278 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 22:20:26,280 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 22:20:26,281 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 22:20:26,281 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 10:20:24" (1/3) ... [2021-12-06 22:20:26,281 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71f56530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 10:20:26, skipping insertion in model container [2021-12-06 22:20:26,281 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 22:20:26,281 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:20:24" (2/3) ... [2021-12-06 22:20:26,282 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71f56530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 10:20:26, skipping insertion in model container [2021-12-06 22:20:26,282 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 22:20:26,282 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:20:26" (3/3) ... [2021-12-06 22:20:26,283 INFO L388 chiAutomizerObserver]: Analyzing ICFG cdaudio_simpl1.cil-2.c [2021-12-06 22:20:26,313 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 22:20:26,313 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 22:20:26,313 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 22:20:26,313 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 22:20:26,313 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 22:20:26,314 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 22:20:26,314 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 22:20:26,314 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 22:20:26,344 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1209 states, 1208 states have (on average 1.4801324503311257) internal successors, (1788), 1208 states have internal predecessors, (1788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:20:26,395 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2021-12-06 22:20:26,396 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 22:20:26,396 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 22:20:26,402 INFO L842 BuchiCegarLoop]: Counterexample stem 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] [2021-12-06 22:20:26,402 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:20:26,402 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-06 22:20:26,404 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1209 states, 1208 states have (on average 1.4801324503311257) internal successors, (1788), 1208 states have internal predecessors, (1788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:20:26,415 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2021-12-06 22:20:26,415 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 22:20:26,415 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 22:20:26,416 INFO L842 BuchiCegarLoop]: Counterexample stem 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] [2021-12-06 22:20:26,416 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:20:26,420 INFO L791 eck$LassoCheckResult]: Stem: 603#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(23, 2);call #Ultimate.allocInit(12, 3);~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 0;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 0; 1123#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet154#1, main_#t~nondet155#1, main_#t~nondet156#1, main_#t~nondet157#1, main_#t~nondet158#1, main_#t~nondet159#1, main_#t~nondet160#1, main_#t~nondet161#1, main_#t~nondet162#1, main_#t~ret163#1, main_#t~ret164#1, main_#t~ret165#1, main_~tmp_ndt_3~0#1, main_~tmp_ndt_2~0#1, main_~tmp_ndt_1~0#1, main_~pirp__IoStatus__Status~0#1, main_~d~0#1, main_~status~9#1, main_~irp~1#1, main_~we_should_unload~0#1, main_~irp_choice~0#1, main_~devobj~0#1, main_~__cil_tmp9~1#1;havoc main_~pirp__IoStatus__Status~0#1;main_~d~0#1 := main_#t~nondet154#1;havoc main_#t~nondet154#1;main_~status~9#1 := main_#t~nondet155#1;havoc main_#t~nondet155#1;main_~irp~1#1 := main_#t~nondet156#1;havoc main_#t~nondet156#1;main_~we_should_unload~0#1 := main_#t~nondet157#1;havoc main_#t~nondet157#1;main_~irp_choice~0#1 := main_#t~nondet158#1;havoc main_#t~nondet158#1;main_~devobj~0#1 := main_#t~nondet159#1;havoc main_#t~nondet159#1;havoc main_~__cil_tmp9~1#1;~s~0 := 0;~UNLOADED~0 := 0;~NP~0 := 0;~DC~0 := 0;~SKIP1~0 := 0;~SKIP2~0 := 0;~MPR1~0 := 0;~MPR3~0 := 0;~IPC~0 := 0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0;~routine~0 := 0;~myStatus~0 := 0;~pirp~0 := 0;~Executive~0 := 0;~Suspended~0 := 5;~KernelMode~0 := 0;~DeviceUsageTypePaging~0 := 1;~pirp~0 := main_~irp~1#1;assume { :begin_inline__BLAST_init } true;~UNLOADED~0 := 0;~NP~0 := 1;~DC~0 := 2;~SKIP1~0 := 3;~SKIP2~0 := 4;~MPR1~0 := 5;~MPR3~0 := 6;~IPC~0 := 7;~s~0 := ~UNLOADED~0;~pended~0 := 0;~compFptr~0 := 0;~compRegistered~0 := 0;~lowerDriverReturn~0 := 0;~setEventCalled~0 := 0;~customIrp~0 := 0; 572#L82true assume { :end_inline__BLAST_init } true; 1179#L1757true assume main_~status~9#1 >= 0;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0;main_~pirp__IoStatus__Status~0#1 := 0;~myStatus~0 := 0; 815#L1767true assume !(0 == main_~irp_choice~0#1); 782#L1767-2true assume { :begin_inline_stub_driver_init } true;~s~0 := ~NP~0;~customIrp~0 := 0;~setEventCalled~0 := ~customIrp~0;~lowerDriverReturn~0 := ~setEventCalled~0;~compRegistered~0 := ~lowerDriverReturn~0;~compFptr~0 := ~compRegistered~0;~pended~0 := ~compFptr~0; 789#L1714true assume { :end_inline_stub_driver_init } true; 1183#L1775true assume !(main_~status~9#1 < 0);havoc main_~tmp_ndt_1~0#1;main_~tmp_ndt_1~0#1 := main_#t~nondet160#1;havoc main_#t~nondet160#1; 481#L1781true assume !(2 == main_~tmp_ndt_1~0#1);havoc main_~tmp_ndt_2~0#1;main_~tmp_ndt_2~0#1 := main_#t~nondet161#1;havoc main_#t~nondet161#1; 1017#L1786true assume 3 == main_~tmp_ndt_2~0#1; 866#L1787true assume { :begin_inline_CdAudioPnp } true;CdAudioPnp_#in~DeviceObject#1, CdAudioPnp_#in~Irp#1 := main_~devobj~0#1, ~pirp~0;havoc CdAudioPnp_#res#1;havoc CdAudioPnp_#t~nondet18#1, CdAudioPnp_#t~nondet19#1, CdAudioPnp_#t~nondet20#1, CdAudioPnp_#t~nondet21#1, CdAudioPnp_#t~nondet22#1, CdAudioPnp_#t~nondet23#1, CdAudioPnp_#t~ret24#1, CdAudioPnp_#t~ret25#1, CdAudioPnp_#t~ret26#1, CdAudioPnp_#t~ret27#1, CdAudioPnp_#t~ret28#1, CdAudioPnp_#t~ret29#1, CdAudioPnp_~DeviceObject#1, CdAudioPnp_~Irp#1, CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0#1, CdAudioPnp_~irpSp__MinorFunction~0#1, CdAudioPnp_~Irp__IoStatus__Status~0#1, CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0#1, CdAudioPnp_~deviceExtension__PagingPathCountEvent~0#1, CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0#1, CdAudioPnp_~deviceExtension__PagingPathCount~0#1, CdAudioPnp_~DeviceObject__Flags~0#1, CdAudioPnp_~irpSp~0#1, CdAudioPnp_~status~2#1, CdAudioPnp_~setPagable~0#1, CdAudioPnp_~tmp~1#1, CdAudioPnp_~tmp___0~0#1;CdAudioPnp_~DeviceObject#1 := CdAudioPnp_#in~DeviceObject#1;CdAudioPnp_~Irp#1 := CdAudioPnp_#in~Irp#1;CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0#1 := CdAudioPnp_#t~nondet18#1;havoc CdAudioPnp_#t~nondet18#1;CdAudioPnp_~irpSp__MinorFunction~0#1 := CdAudioPnp_#t~nondet19#1;havoc CdAudioPnp_#t~nondet19#1;havoc CdAudioPnp_~Irp__IoStatus__Status~0#1;CdAudioPnp_~irpSp__Parameters__UsageNotification__Type~0#1 := CdAudioPnp_#t~nondet20#1;havoc CdAudioPnp_#t~nondet20#1;CdAudioPnp_~deviceExtension__PagingPathCountEvent~0#1 := CdAudioPnp_#t~nondet21#1;havoc CdAudioPnp_#t~nondet21#1;CdAudioPnp_~irpSp__Parameters__UsageNotification__InPath~0#1 := CdAudioPnp_#t~nondet22#1;havoc CdAudioPnp_#t~nondet22#1;CdAudioPnp_~deviceExtension__PagingPathCount~0#1 := CdAudioPnp_#t~nondet23#1;havoc CdAudioPnp_#t~nondet23#1;havoc CdAudioPnp_~DeviceObject__Flags~0#1;havoc CdAudioPnp_~irpSp~0#1;havoc CdAudioPnp_~status~2#1;havoc CdAudioPnp_~setPagable~0#1;havoc CdAudioPnp_~tmp~1#1;havoc CdAudioPnp_~tmp___0~0#1;CdAudioPnp_~irpSp~0#1 := CdAudioPnp_~Irp__Tail__Overlay__CurrentStackLocation~0#1;CdAudioPnp_~status~2#1 := -1073741637; 1138#L236true assume 0 == CdAudioPnp_~irpSp__MinorFunction~0#1; 887#L237true assume { :begin_inline_CdAudioStartDevice } true;CdAudioStartDevice_#in~DeviceObject#1, CdAudioStartDevice_#in~Irp#1 := CdAudioPnp_~DeviceObject#1, CdAudioPnp_~Irp#1;havoc CdAudioStartDevice_#res#1;havoc CdAudioStartDevice_#t~nondet9#1, CdAudioStartDevice_#t~nondet10#1, CdAudioStartDevice_#t~nondet11#1, CdAudioStartDevice_#t~nondet12#1, CdAudioStartDevice_#t~nondet13#1, CdAudioStartDevice_#t~ret14#1, CdAudioStartDevice_#t~post15#1, CdAudioStartDevice_#t~ret16#1, CdAudioStartDevice_#t~ret17#1, CdAudioStartDevice_~DeviceObject#1, CdAudioStartDevice_~Irp#1, CdAudioStartDevice_~deviceExtension__Active~0#1, CdAudioStartDevice_~deviceExtension~0#1, CdAudioStartDevice_~status~1#1, CdAudioStartDevice_~srb~0#1, CdAudioStartDevice_~srb__Cdb~0#1, CdAudioStartDevice_~cdb~0#1, CdAudioStartDevice_~inquiryDataPtr~0#1, CdAudioStartDevice_~attempt~0#1, CdAudioStartDevice_~tmp~0#1, CdAudioStartDevice_~deviceParameterHandle~0#1, CdAudioStartDevice_~keyValue~0#1;CdAudioStartDevice_~DeviceObject#1 := CdAudioStartDevice_#in~DeviceObject#1;CdAudioStartDevice_~Irp#1 := CdAudioStartDevice_#in~Irp#1;CdAudioStartDevice_~deviceExtension__Active~0#1 := CdAudioStartDevice_#t~nondet9#1;havoc CdAudioStartDevice_#t~nondet9#1;CdAudioStartDevice_~deviceExtension~0#1 := CdAudioStartDevice_#t~nondet10#1;havoc CdAudioStartDevice_#t~nondet10#1;havoc CdAudioStartDevice_~status~1#1;CdAudioStartDevice_~srb~0#1 := CdAudioStartDevice_#t~nondet11#1;havoc CdAudioStartDevice_#t~nondet11#1;CdAudioStartDevice_~srb__Cdb~0#1 := CdAudioStartDevice_#t~nondet12#1;havoc CdAudioStartDevice_#t~nondet12#1;havoc CdAudioStartDevice_~cdb~0#1;havoc CdAudioStartDevice_~inquiryDataPtr~0#1;havoc CdAudioStartDevice_~attempt~0#1;havoc CdAudioStartDevice_~tmp~0#1;CdAudioStartDevice_~deviceParameterHandle~0#1 := CdAudioStartDevice_#t~nondet13#1;havoc CdAudioStartDevice_#t~nondet13#1;havoc CdAudioStartDevice_~keyValue~0#1;assume { :begin_inline_CdAudioForwardIrpSynchronous } true;CdAudioForwardIrpSynchronous_#in~DeviceObject#1, CdAudioForwardIrpSynchronous_#in~Irp#1 := CdAudioStartDevice_~DeviceObject#1, CdAudioStartDevice_~Irp#1;havoc CdAudioForwardIrpSynchronous_#res#1;havoc CdAudioForwardIrpSynchronous_#t~nondet144#1, CdAudioForwardIrpSynchronous_#t~nondet145#1, CdAudioForwardIrpSynchronous_#t~ret146#1, CdAudioForwardIrpSynchronous_#t~ret147#1, CdAudioForwardIrpSynchronous_~DeviceObject#1, CdAudioForwardIrpSynchronous_~Irp#1, CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3#1, CdAudioForwardIrpSynchronous_~event~2#1, CdAudioForwardIrpSynchronous_~status~8#1, CdAudioForwardIrpSynchronous_~irpSp__Control~1#1;CdAudioForwardIrpSynchronous_~DeviceObject#1 := CdAudioForwardIrpSynchronous_#in~DeviceObject#1;CdAudioForwardIrpSynchronous_~Irp#1 := CdAudioForwardIrpSynchronous_#in~Irp#1;CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3#1 := CdAudioForwardIrpSynchronous_#t~nondet144#1;havoc CdAudioForwardIrpSynchronous_#t~nondet144#1;CdAudioForwardIrpSynchronous_~event~2#1 := CdAudioForwardIrpSynchronous_#t~nondet145#1;havoc CdAudioForwardIrpSynchronous_#t~nondet145#1;havoc CdAudioForwardIrpSynchronous_~status~8#1;havoc CdAudioForwardIrpSynchronous_~irpSp__Control~1#1; 552#L1646true assume !(~s~0 != ~NP~0); 554#L1651true assume !(0 != ~compRegistered~0);~compRegistered~0 := 1;~routine~0 := 1; 143#L1651-2true CdAudioForwardIrpSynchronous_~irpSp__Control~1#1 := 224;assume { :begin_inline_IofCallDriver } true;IofCallDriver_#in~DeviceObject#1, IofCallDriver_#in~Irp#1 := CdAudioForwardIrpSynchronous_~deviceExtension__TargetDeviceObject~3#1, CdAudioForwardIrpSynchronous_~Irp#1;havoc IofCallDriver_#res#1;havoc IofCallDriver_#t~nondet166#1, IofCallDriver_#t~nondet167#1, IofCallDriver_#t~ret168#1, IofCallDriver_#t~ret169#1, IofCallDriver_#t~nondet170#1, IofCallDriver_#t~nondet171#1, IofCallDriver_~tmp_ndt_6~0#1, IofCallDriver_~tmp_ndt_5~0#1, IofCallDriver_~DeviceObject#1, IofCallDriver_~Irp#1, IofCallDriver_~Irp__PendingReturned~1#1, IofCallDriver_~returnVal2~0#1, IofCallDriver_~compRetStatus~0#1, IofCallDriver_~lcontext~0#1, IofCallDriver_~__cil_tmp8~1#1;IofCallDriver_~DeviceObject#1 := IofCallDriver_#in~DeviceObject#1;IofCallDriver_~Irp#1 := IofCallDriver_#in~Irp#1;IofCallDriver_~Irp__PendingReturned~1#1 := IofCallDriver_#t~nondet166#1;havoc IofCallDriver_#t~nondet166#1;havoc IofCallDriver_~returnVal2~0#1;havoc IofCallDriver_~compRetStatus~0#1;IofCallDriver_~lcontext~0#1 := IofCallDriver_#t~nondet167#1;havoc IofCallDriver_#t~nondet167#1;havoc IofCallDriver_~__cil_tmp8~1#1; 26#L1902-14true assume !(0 != ~compRegistered~0); 466#L1902-15true assume 0 != IofCallDriver_~Irp__PendingReturned~1#1;IofCallDriver_~returnVal2~0#1 := 259; 102#L1948-7true assume ~s~0 == ~NP~0;~s~0 := ~IPC~0;~lowerDriverReturn~0 := IofCallDriver_~returnVal2~0#1; 867#L1966-23true IofCallDriver_#res#1 := IofCallDriver_~returnVal2~0#1; 4#L1976-7true CdAudioForwardIrpSynchronous_#t~ret146#1 := IofCallDriver_#res#1;assume { :end_inline_IofCallDriver } true;CdAudioForwardIrpSynchronous_~status~8#1 := CdAudioForwardIrpSynchronous_#t~ret146#1;havoc CdAudioForwardIrpSynchronous_#t~ret146#1;CdAudioForwardIrpSynchronous_~status~8#1 := 259; 1196#L1665true assume !(0 != CdAudioForwardIrpSynchronous_~status~8#1); 138#L1665-2true CdAudioForwardIrpSynchronous_#res#1 := CdAudioForwardIrpSynchronous_~status~8#1; 1003#L1671true CdAudioStartDevice_#t~ret14#1 := CdAudioForwardIrpSynchronous_#res#1;assume { :end_inline_CdAudioForwardIrpSynchronous } true;CdAudioStartDevice_~status~1#1 := CdAudioStartDevice_#t~ret14#1;havoc CdAudioStartDevice_#t~ret14#1; 193#L158true assume !(CdAudioStartDevice_~status~1#1 < 0); 510#L162true assume 255 == CdAudioStartDevice_~deviceExtension__Active~0#1;CdAudioStartDevice_~cdb~0#1 := CdAudioStartDevice_~srb__Cdb~0#1;CdAudioStartDevice_~inquiryDataPtr~0#1 := 0;CdAudioStartDevice_~attempt~0#1 := 0; 433#L166true assume !(0 == CdAudioStartDevice_~inquiryDataPtr~0#1);CdAudioStartDevice_~status~1#1 := -1073741823; 966#L172-2true [2021-12-06 22:20:26,420 INFO L793 eck$LassoCheckResult]: Loop: 966#L172-2true assume !false; 971#L173true assume CdAudioStartDevice_~status~1#1 < 0;CdAudioStartDevice_~tmp~0#1 := CdAudioStartDevice_~attempt~0#1;CdAudioStartDevice_#t~post15#1 := CdAudioStartDevice_~attempt~0#1;CdAudioStartDevice_~attempt~0#1 := 1 + CdAudioStartDevice_#t~post15#1;havoc CdAudioStartDevice_#t~post15#1; 614#L179true assume !(CdAudioStartDevice_~tmp~0#1 >= 4); 822#L176true assume { :begin_inline_SendSrbSynchronous } true;SendSrbSynchronous_#in~Extension#1, SendSrbSynchronous_#in~Srb#1, SendSrbSynchronous_#in~Buffer#1, SendSrbSynchronous_#in~BufferLength#1 := CdAudioStartDevice_~deviceExtension~0#1, CdAudioStartDevice_~srb~0#1, CdAudioStartDevice_~inquiryDataPtr~0#1, 36;havoc SendSrbSynchronous_#res#1;havoc SendSrbSynchronous_#t~nondet4#1, SendSrbSynchronous_#t~nondet5#1, SendSrbSynchronous_#t~nondet6#1, SendSrbSynchronous_#t~ret7#1, SendSrbSynchronous_~Extension#1, SendSrbSynchronous_~Srb#1, SendSrbSynchronous_~Buffer#1, SendSrbSynchronous_~BufferLength#1, SendSrbSynchronous_~ioStatus__Status~0#1, SendSrbSynchronous_~ioctl~0#1, SendSrbSynchronous_~event~0#1, SendSrbSynchronous_~irp~0#1, SendSrbSynchronous_~status~0#1, SendSrbSynchronous_~__cil_tmp10~0#1, SendSrbSynchronous_~__cil_tmp11~0#1, SendSrbSynchronous_~__cil_tmp12~0#1, SendSrbSynchronous_~__cil_tmp13~0#1, SendSrbSynchronous_~__cil_tmp14~0#1, SendSrbSynchronous_~__cil_tmp15~0#1, SendSrbSynchronous_~__cil_tmp16~0#1, SendSrbSynchronous_~__cil_tmp17~0#1, SendSrbSynchronous_~__cil_tmp18~0#1;SendSrbSynchronous_~Extension#1 := SendSrbSynchronous_#in~Extension#1;SendSrbSynchronous_~Srb#1 := SendSrbSynchronous_#in~Srb#1;SendSrbSynchronous_~Buffer#1 := SendSrbSynchronous_#in~Buffer#1;SendSrbSynchronous_~BufferLength#1 := SendSrbSynchronous_#in~BufferLength#1;SendSrbSynchronous_~ioStatus__Status~0#1 := SendSrbSynchronous_#t~nondet4#1;havoc SendSrbSynchronous_#t~nondet4#1;havoc SendSrbSynchronous_~ioctl~0#1;SendSrbSynchronous_~event~0#1 := SendSrbSynchronous_#t~nondet5#1;havoc SendSrbSynchronous_#t~nondet5#1;havoc SendSrbSynchronous_~irp~0#1;SendSrbSynchronous_~status~0#1 := SendSrbSynchronous_#t~nondet6#1;havoc SendSrbSynchronous_#t~nondet6#1;havoc SendSrbSynchronous_~__cil_tmp10~0#1;havoc SendSrbSynchronous_~__cil_tmp11~0#1;havoc SendSrbSynchronous_~__cil_tmp12~0#1;havoc SendSrbSynchronous_~__cil_tmp13~0#1;havoc SendSrbSynchronous_~__cil_tmp14~0#1;havoc SendSrbSynchronous_~__cil_tmp15~0#1;havoc SendSrbSynchronous_~__cil_tmp16~0#1;havoc SendSrbSynchronous_~__cil_tmp17~0#1;havoc SendSrbSynchronous_~__cil_tmp18~0#1;SendSrbSynchronous_~irp~0#1 := 0; 737#L103-48true assume 0 != SendSrbSynchronous_~Buffer#1;SendSrbSynchronous_~__cil_tmp10~0#1 := 4116;SendSrbSynchronous_~__cil_tmp11~0#1 := 49152;SendSrbSynchronous_~__cil_tmp12~0#1 := 262144;SendSrbSynchronous_~__cil_tmp13~0#1 := 311296;SendSrbSynchronous_~ioctl~0#1 := 315412; 873#L103-50true assume 0 == SendSrbSynchronous_~irp~0#1;SendSrbSynchronous_#res#1 := -1073741670; 1140#L128-16true CdAudioStartDevice_#t~ret16#1 := SendSrbSynchronous_#res#1;assume { :end_inline_SendSrbSynchronous } true;CdAudioStartDevice_~status~1#1 := CdAudioStartDevice_#t~ret16#1;havoc CdAudioStartDevice_#t~ret16#1; 966#L172-2true [2021-12-06 22:20:26,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:20:26,425 INFO L85 PathProgramCache]: Analyzing trace with hash -229833114, now seen corresponding path program 1 times [2021-12-06 22:20:26,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:20:26,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159260969] [2021-12-06 22:20:26,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:20:26,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:20:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:20:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:20:26,572 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:20:26,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159260969] [2021-12-06 22:20:26,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159260969] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:20:26,573 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:20:26,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:20:26,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014474277] [2021-12-06 22:20:26,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:20:26,579 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-06 22:20:26,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:20:26,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1023080889, now seen corresponding path program 1 times [2021-12-06 22:20:26,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:20:26,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180463070] [2021-12-06 22:20:26,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:20:26,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:20:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:20:26,596 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:20:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:20:26,627 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:20:26,774 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:20:26,774 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:20:26,774 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:20:26,774 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:20:26,774 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 22:20:26,775 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:26,775 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:20:26,775 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:20:26,775 INFO L133 ssoRankerPreferences]: Filename of dumped script: cdaudio_simpl1.cil-2.c_Iteration1_Loop [2021-12-06 22:20:26,775 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:20:26,775 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:20:26,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:26,960 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:20:26,960 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 22:20:26,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:26,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:26,963 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:26,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-06 22:20:26,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:26,964 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:26,977 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:26,977 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_#t~ret7#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_#t~ret7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:26,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:26,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:26,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:26,999 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-06 22:20:27,001 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,001 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,010 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,010 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp18~0#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp18~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-12-06 22:20:27,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,030 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-06 22:20:27,032 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,032 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,040 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,040 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_CdAudioStartDevice_#t~post15#1=0} Honda state: {ULTIMATE.start_CdAudioStartDevice_#t~post15#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-06 22:20:27,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,061 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-06 22:20:27,063 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,063 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,071 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,072 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~irp~0#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~irp~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-06 22:20:27,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,092 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-06 22:20:27,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,094 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,111 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,111 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_#res#1=-1073741670, ULTIMATE.start_CdAudioStartDevice_~status~1#1=-1073741670} Honda state: {ULTIMATE.start_SendSrbSynchronous_#res#1=-1073741670, ULTIMATE.start_CdAudioStartDevice_~status~1#1=-1073741670} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-06 22:20:27,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,132 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-06 22:20:27,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,134 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,142 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,142 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_CdAudioStartDevice_#t~ret16#1=0} Honda state: {ULTIMATE.start_CdAudioStartDevice_#t~ret16#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-06 22:20:27,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,163 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-06 22:20:27,165 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,165 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,175 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,175 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_#t~nondet6#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_#t~nondet6#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-06 22:20:27,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,209 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-06 22:20:27,211 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,211 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,225 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,225 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_CdAudioStartDevice_~deviceExtension~0#1=4, ULTIMATE.start_SendSrbSynchronous_~Extension#1=4, ULTIMATE.start_SendSrbSynchronous_#in~Extension#1=4} Honda state: {ULTIMATE.start_CdAudioStartDevice_~deviceExtension~0#1=4, ULTIMATE.start_SendSrbSynchronous_~Extension#1=4, ULTIMATE.start_SendSrbSynchronous_#in~Extension#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-12-06 22:20:27,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,246 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-06 22:20:27,247 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,247 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,262 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,262 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_CdAudioStartDevice_~inquiryDataPtr~0#1=5, ULTIMATE.start_SendSrbSynchronous_~Buffer#1=5, ULTIMATE.start_SendSrbSynchronous_#in~Buffer#1=5} Honda state: {ULTIMATE.start_CdAudioStartDevice_~inquiryDataPtr~0#1=5, ULTIMATE.start_SendSrbSynchronous_~Buffer#1=5, ULTIMATE.start_SendSrbSynchronous_#in~Buffer#1=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-06 22:20:27,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,294 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-06 22:20:27,296 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,296 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,304 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,304 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~event~0#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~event~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-06 22:20:27,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,326 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-06 22:20:27,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,330 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,338 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,339 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~status~0#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~status~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-06 22:20:27,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,360 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-06 22:20:27,361 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,361 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,369 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,369 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp10~0#1=4116} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp10~0#1=4116} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-12-06 22:20:27,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,402 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-06 22:20:27,403 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,403 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,413 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,413 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp12~0#1=262144} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp12~0#1=262144} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-12-06 22:20:27,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,434 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-06 22:20:27,435 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,436 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,444 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,444 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~ioctl~0#1=315412} Honda state: {ULTIMATE.start_SendSrbSynchronous_~ioctl~0#1=315412} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-06 22:20:27,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,464 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-06 22:20:27,468 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,468 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,477 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,477 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp11~0#1=49152} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp11~0#1=49152} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-12-06 22:20:27,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,496 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-06 22:20:27,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,511 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,511 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_CdAudioStartDevice_~srb~0#1=4, ULTIMATE.start_SendSrbSynchronous_#in~Srb#1=4, ULTIMATE.start_SendSrbSynchronous_~Srb#1=4} Honda state: {ULTIMATE.start_CdAudioStartDevice_~srb~0#1=4, ULTIMATE.start_SendSrbSynchronous_#in~Srb#1=4, ULTIMATE.start_SendSrbSynchronous_~Srb#1=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:27,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,530 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-06 22:20:27,531 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,531 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,539 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,539 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp15~0#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp15~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-06 22:20:27,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,559 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-06 22:20:27,564 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,564 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,578 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,578 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~BufferLength#1=36, ULTIMATE.start_SendSrbSynchronous_#in~BufferLength#1=36} Honda state: {ULTIMATE.start_SendSrbSynchronous_~BufferLength#1=36, ULTIMATE.start_SendSrbSynchronous_#in~BufferLength#1=36} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-06 22:20:27,597 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,597 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-06 22:20:27,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,599 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,608 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,608 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp14~0#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp14~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2021-12-06 22:20:27,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,628 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-06 22:20:27,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,628 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,637 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,637 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp13~0#1=311296} Honda state: {ULTIMATE.start_SendSrbSynchronous_~__cil_tmp13~0#1=311296} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:27,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,656 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-06 22:20:27,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,657 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,667 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:20:27,667 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_SendSrbSynchronous_#t~nondet5#1=0} Honda state: {ULTIMATE.start_SendSrbSynchronous_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:20:27,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-06 22:20:27,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,686 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-06 22:20:27,687 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:20:27,687 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-12-06 22:20:27,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,714 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-06 22:20:27,715 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:20:27,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:20:27,829 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 22:20:27,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-06 22:20:27,832 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:20:27,832 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:20:27,832 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:20:27,832 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:20:27,832 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 22:20:27,832 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,832 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:20:27,832 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:20:27,832 INFO L133 ssoRankerPreferences]: Filename of dumped script: cdaudio_simpl1.cil-2.c_Iteration1_Loop [2021-12-06 22:20:27,832 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:20:27,832 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:20:27,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:20:27,978 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:20:27,981 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 22:20:27,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:27,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:27,983 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:27,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-06 22:20:27,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:27,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:27,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:27,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:27,993 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:20:27,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:27,996 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:20:27,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-12-06 22:20:28,024 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,025 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-06 22:20:28,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,034 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-12-06 22:20:28,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,055 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-06 22:20:28,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,085 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-06 22:20:28,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-12-06 22:20:28,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,116 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-06 22:20:28,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,126 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,147 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-06 22:20:28,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-06 22:20:28,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,177 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-06 22:20:28,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,216 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-06 22:20:28,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,245 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-06 22:20:28,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,254 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,274 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-06 22:20:28,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,283 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-06 22:20:28,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,303 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-06 22:20:28,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,314 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-12-06 22:20:28,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,335 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-06 22:20:28,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,344 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-06 22:20:28,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,374 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-06 22:20:28,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-06 22:20:28,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,403 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-06 22:20:28,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,411 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,411 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-12-06 22:20:28,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,431 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-06 22:20:28,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,440 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,461 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-06 22:20:28,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,471 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,471 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,492 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-06 22:20:28,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,500 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,501 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,521 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-06 22:20:28,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,530 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:20:28,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-12-06 22:20:28,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,550 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-06 22:20:28,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:20:28,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:20:28,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:20:28,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:20:28,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:20:28,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:20:28,560 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:20:28,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:20:28,562 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-06 22:20:28,564 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-12-06 22:20:28,564 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-12-06 22:20:28,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:20:28,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:20:28,585 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:20:28,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-06 22:20:28,587 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-06 22:20:28,587 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-06 22:20:28,587 INFO L513 LassoAnalysis]: Proved termination. [2021-12-06 22:20:28,587 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_CdAudioStartDevice_~attempt~0#1) = -2*ULTIMATE.start_CdAudioStartDevice_~attempt~0#1 + 7 Supporting invariants [] [2021-12-06 22:20:28,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-06 22:20:28,608 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-06 22:20:28,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:20:28,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-12-06 22:20:28,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:20:28,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 22:20:28,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:20:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:20:28,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-06 22:20:28,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:20:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:20:28,794 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-12-06 22:20:28,796 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 1209 states, 1208 states have (on average 1.4801324503311257) internal successors, (1788), 1208 states have internal predecessors, (1788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:20:28,934 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 1209 states, 1208 states have (on average 1.4801324503311257) internal successors, (1788), 1208 states have internal predecessors, (1788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 2272 states and 3306 transitions. Complement of second has 7 states. [2021-12-06 22:20:28,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-12-06 22:20:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:20:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3109 transitions. [2021-12-06 22:20:28,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3109 transitions. Stem has 27 letters. Loop has 7 letters. [2021-12-06 22:20:28,945 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 22:20:28,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3109 transitions. Stem has 34 letters. Loop has 7 letters. [2021-12-06 22:20:28,946 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 22:20:28,946 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 3109 transitions. Stem has 27 letters. Loop has 14 letters. [2021-12-06 22:20:28,946 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-06 22:20:28,947 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2272 states and 3306 transitions. [2021-12-06 22:20:28,964 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 22:20:28,966 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2272 states to 0 states and 0 transitions. [2021-12-06 22:20:28,967 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-06 22:20:28,967 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-06 22:20:28,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-06 22:20:28,967 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 22:20:28,967 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 22:20:28,967 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 22:20:28,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:20:28,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:20:28,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:20:28,971 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:20:28,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:20:28,973 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-12-06 22:20:28,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-06 22:20:28,973 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-12-06 22:20:28,973 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 22:20:28,973 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 22:20:28,973 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-06 22:20:28,973 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-06 22:20:28,973 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-06 22:20:28,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 22:20:28,974 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 22:20:28,974 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 22:20:28,974 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 22:20:28,974 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-06 22:20:28,974 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-06 22:20:28,974 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-06 22:20:28,974 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-06 22:20:28,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.12 10:20:28 BoogieIcfgContainer [2021-12-06 22:20:28,978 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-06 22:20:28,979 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 22:20:28,979 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 22:20:28,979 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 22:20:28,979 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:20:26" (3/4) ... [2021-12-06 22:20:28,981 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 22:20:28,981 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 22:20:28,982 INFO L158 Benchmark]: Toolchain (without parser) took 4694.36ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 73.6MB in the beginning and 40.0MB in the end (delta: 33.6MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2021-12-06 22:20:28,982 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 51.5MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:20:28,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.60ms. Allocated memory is still 109.1MB. Free memory was 73.4MB in the beginning and 67.7MB in the end (delta: 5.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-06 22:20:28,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.19ms. Allocated memory is still 109.1MB. Free memory was 67.7MB in the beginning and 51.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-06 22:20:28,983 INFO L158 Benchmark]: Boogie Preprocessor took 103.79ms. Allocated memory is still 109.1MB. Free memory was 51.5MB in the beginning and 39.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 22:20:28,983 INFO L158 Benchmark]: RCFGBuilder took 1381.78ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 39.8MB in the beginning and 88.5MB in the end (delta: -48.7MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-12-06 22:20:28,983 INFO L158 Benchmark]: BuchiAutomizer took 2700.79ms. Allocated memory is still 146.8MB. Free memory was 88.5MB in the beginning and 41.0MB in the end (delta: 47.6MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-12-06 22:20:28,984 INFO L158 Benchmark]: Witness Printer took 2.57ms. Allocated memory is still 146.8MB. Free memory was 41.0MB in the beginning and 40.0MB in the end (delta: 940.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:20:28,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 51.5MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.60ms. Allocated memory is still 109.1MB. Free memory was 73.4MB in the beginning and 67.7MB in the end (delta: 5.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.19ms. Allocated memory is still 109.1MB. Free memory was 67.7MB in the beginning and 51.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.79ms. Allocated memory is still 109.1MB. Free memory was 51.5MB in the beginning and 39.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1381.78ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 39.8MB in the beginning and 88.5MB in the end (delta: -48.7MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 2700.79ms. Allocated memory is still 146.8MB. Free memory was 88.5MB in the beginning and 41.0MB in the end (delta: 47.6MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Witness Printer took 2.57ms. Allocated memory is still 146.8MB. Free memory was 41.0MB in the beginning and 40.0MB in the end (delta: 940.4kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function 7 + -2 * attempt and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1678 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1677 mSDsluCounter, 1876 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 200 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1676 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital70 mio100 ax100 hnf100 lsp18 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf91 smp100 dnf163 smp100 tf105 neg94 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 18ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 21 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-06 22:20:29,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22c36913-1246-4da1-a8ee-e2e851f7c474/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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