./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11c7d5bbf13f298913183f1602cb6deb34fce4ea .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:56:44,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:56:44,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:56:44,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:56:44,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:56:44,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:56:44,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:56:44,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:56:44,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:56:44,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:56:44,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:56:44,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:56:44,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:56:44,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:56:44,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:56:44,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:56:44,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:56:44,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:56:44,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:56:44,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:56:44,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:56:44,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:56:44,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:56:44,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:56:44,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:56:44,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:56:44,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:56:44,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:56:44,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:56:44,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:56:44,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:56:44,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:56:44,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:56:44,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:56:44,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:56:44,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:56:44,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:56:44,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:56:44,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:56:44,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:56:44,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:56:44,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 00:56:44,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:56:44,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:56:44,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:56:44,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:56:44,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:56:44,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:56:44,664 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:56:44,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:56:44,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:56:44,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:56:44,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:56:44,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:56:44,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:56:44,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:56:44,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:56:44,675 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:56:44,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:56:44,675 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:56:44,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:56:44,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:56:44,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:56:44,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:56:44,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:56:44,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:56:44,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:56:44,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:56:44,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:56:44,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:56:44,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:56:44,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:56:44,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11c7d5bbf13f298913183f1602cb6deb34fce4ea [2021-10-13 00:56:44,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:56:44,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:56:44,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:56:44,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:56:44,961 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:56:44,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-10-13 00:56:45,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/data/fe64329e9/7f6861b8d2634bac8184709d7fbdffd0/FLAG92459144a [2021-10-13 00:56:45,614 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:56:45,631 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2021-10-13 00:56:45,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/data/fe64329e9/7f6861b8d2634bac8184709d7fbdffd0/FLAG92459144a [2021-10-13 00:56:45,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/data/fe64329e9/7f6861b8d2634bac8184709d7fbdffd0 [2021-10-13 00:56:45,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:56:45,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:56:45,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:56:45,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:56:45,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:56:45,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:56:45" (1/1) ... [2021-10-13 00:56:45,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79b0da85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:45, skipping insertion in model container [2021-10-13 00:56:45,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:56:45" (1/1) ... [2021-10-13 00:56:45,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:56:45,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:56:46,191 WARN L228 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_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c[1281,1294] [2021-10-13 00:56:46,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:56:46,361 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:56:46,397 WARN L228 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_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c[1281,1294] [2021-10-13 00:56:46,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:56:46,551 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:56:46,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46 WrapperNode [2021-10-13 00:56:46,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:56:46,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:56:46,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:56:46,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:56:46,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:56:46,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:56:46,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:56:46,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:56:46,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:56:46,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:56:46,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:56:46,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:56:46,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (1/1) ... [2021-10-13 00:56:46,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:56:46,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:56:46,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 00:56:46,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 00:56:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:56:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:56:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:56:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:56:48,066 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:56:48,067 INFO L299 CfgBuilder]: Removed 282 assume(true) statements. [2021-10-13 00:56:48,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:56:48 BoogieIcfgContainer [2021-10-13 00:56:48,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:56:48,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 00:56:48,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 00:56:48,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 00:56:48,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:56:45" (1/3) ... [2021-10-13 00:56:48,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e2a3840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:56:48, skipping insertion in model container [2021-10-13 00:56:48,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:56:46" (2/3) ... [2021-10-13 00:56:48,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e2a3840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:56:48, skipping insertion in model container [2021-10-13 00:56:48,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:56:48" (3/3) ... [2021-10-13 00:56:48,080 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2021-10-13 00:56:48,088 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 00:56:48,088 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-13 00:56:48,145 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 00:56:48,152 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-13 00:56:48,153 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-13 00:56:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand has 195 states, 191 states have (on average 1.5549738219895288) internal successors, (297), 194 states have internal predecessors, (297), 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) [2021-10-13 00:56:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 00:56:48,184 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:48,184 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:48,185 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:48,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:48,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1201783907, now seen corresponding path program 1 times [2021-10-13 00:56:48,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:48,201 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154865355] [2021-10-13 00:56:48,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:48,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:48,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:48,506 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154865355] [2021-10-13 00:56:48,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154865355] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:48,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:48,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:56:48,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176086864] [2021-10-13 00:56:48,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 00:56:48,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:48,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 00:56:48,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:56:48,554 INFO L87 Difference]: Start difference. First operand has 195 states, 191 states have (on average 1.5549738219895288) internal successors, (297), 194 states have internal predecessors, (297), 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 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-10-13 00:56:48,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:48,622 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2021-10-13 00:56:48,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 00:56:48,624 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) Word has length 18 [2021-10-13 00:56:48,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:48,645 INFO L225 Difference]: With dead ends: 384 [2021-10-13 00:56:48,645 INFO L226 Difference]: Without dead ends: 191 [2021-10-13 00:56:48,651 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 00:56:48,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-10-13 00:56:48,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2021-10-13 00:56:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 188 states have (on average 1.5159574468085106) internal successors, (285), 190 states have internal predecessors, (285), 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) [2021-10-13 00:56:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2021-10-13 00:56:48,725 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2021-10-13 00:56:48,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:48,726 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2021-10-13 00:56:48,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-10-13 00:56:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2021-10-13 00:56:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 00:56:48,730 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:48,730 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:48,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-13 00:56:48,731 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:48,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:48,735 INFO L82 PathProgramCache]: Analyzing trace with hash 290753154, now seen corresponding path program 1 times [2021-10-13 00:56:48,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:48,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345372674] [2021-10-13 00:56:48,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:48,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:48,871 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:48,871 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345372674] [2021-10-13 00:56:48,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345372674] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:48,872 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:48,872 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:56:48,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219320010] [2021-10-13 00:56:48,873 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:56:48,873 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:48,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:56:48,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:56:48,875 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-13 00:56:48,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:48,888 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2021-10-13 00:56:48,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:56:48,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) Word has length 19 [2021-10-13 00:56:48,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:48,890 INFO L225 Difference]: With dead ends: 191 [2021-10-13 00:56:48,894 INFO L226 Difference]: Without dead ends: 73 [2021-10-13 00:56:48,896 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:56:48,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-10-13 00:56:48,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-10-13 00:56:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.5) internal successors, (108), 72 states have internal predecessors, (108), 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) [2021-10-13 00:56:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2021-10-13 00:56:48,902 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2021-10-13 00:56:48,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:48,902 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2021-10-13 00:56:48,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-13 00:56:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2021-10-13 00:56:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 00:56:48,903 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:48,903 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:48,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-13 00:56:48,904 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:48,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:48,905 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2021-10-13 00:56:48,905 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:48,905 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990550101] [2021-10-13 00:56:48,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:48,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:49,053 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:49,054 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990550101] [2021-10-13 00:56:49,054 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990550101] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:49,054 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:49,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:56:49,054 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924487657] [2021-10-13 00:56:49,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:56:49,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:49,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:56:49,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:56:49,056 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-10-13 00:56:49,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:49,214 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2021-10-13 00:56:49,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:56:49,215 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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) Word has length 24 [2021-10-13 00:56:49,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:49,216 INFO L225 Difference]: With dead ends: 140 [2021-10-13 00:56:49,216 INFO L226 Difference]: Without dead ends: 73 [2021-10-13 00:56:49,217 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:56:49,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-10-13 00:56:49,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2021-10-13 00:56:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 72 states have (on average 1.4861111111111112) internal successors, (107), 72 states have internal predecessors, (107), 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) [2021-10-13 00:56:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2021-10-13 00:56:49,223 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2021-10-13 00:56:49,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:49,224 INFO L470 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2021-10-13 00:56:49,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-10-13 00:56:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2021-10-13 00:56:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-13 00:56:49,225 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:49,226 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:49,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-13 00:56:49,226 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:49,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:49,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2021-10-13 00:56:49,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:49,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296711393] [2021-10-13 00:56:49,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:49,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:49,289 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:49,289 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296711393] [2021-10-13 00:56:49,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296711393] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:49,290 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:49,290 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:56:49,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611387231] [2021-10-13 00:56:49,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 00:56:49,291 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:49,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:56:49,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:56:49,292 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 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) [2021-10-13 00:56:49,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:49,340 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2021-10-13 00:56:49,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:56:49,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 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) Word has length 27 [2021-10-13 00:56:49,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:49,343 INFO L225 Difference]: With dead ends: 151 [2021-10-13 00:56:49,344 INFO L226 Difference]: Without dead ends: 84 [2021-10-13 00:56:49,346 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:56:49,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-10-13 00:56:49,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2021-10-13 00:56:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 81 states have (on average 1.4320987654320987) internal successors, (116), 81 states have internal predecessors, (116), 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) [2021-10-13 00:56:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2021-10-13 00:56:49,354 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2021-10-13 00:56:49,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:49,355 INFO L470 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2021-10-13 00:56:49,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 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) [2021-10-13 00:56:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2021-10-13 00:56:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 00:56:49,356 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:49,357 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:49,357 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-13 00:56:49,357 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:49,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:49,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2021-10-13 00:56:49,358 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:49,358 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426089623] [2021-10-13 00:56:49,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:49,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:49,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:49,454 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426089623] [2021-10-13 00:56:49,454 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426089623] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:49,454 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:49,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:56:49,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026449033] [2021-10-13 00:56:49,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:56:49,455 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:49,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:56:49,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:56:49,456 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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) [2021-10-13 00:56:49,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:49,527 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2021-10-13 00:56:49,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 00:56:49,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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) Word has length 33 [2021-10-13 00:56:49,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:49,529 INFO L225 Difference]: With dead ends: 216 [2021-10-13 00:56:49,529 INFO L226 Difference]: Without dead ends: 140 [2021-10-13 00:56:49,530 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.2ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:56:49,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-10-13 00:56:49,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2021-10-13 00:56:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.3888888888888888) internal successors, (125), 90 states have internal predecessors, (125), 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) [2021-10-13 00:56:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2021-10-13 00:56:49,538 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2021-10-13 00:56:49,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:49,539 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2021-10-13 00:56:49,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 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) [2021-10-13 00:56:49,539 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2021-10-13 00:56:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 00:56:49,540 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:49,540 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:49,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-13 00:56:49,541 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:49,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:49,542 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2021-10-13 00:56:49,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:49,542 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017084002] [2021-10-13 00:56:49,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:49,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:49,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:49,648 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017084002] [2021-10-13 00:56:49,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017084002] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:49,649 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:49,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:56:49,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953547763] [2021-10-13 00:56:49,650 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:56:49,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:49,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:56:49,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:56:49,651 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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) [2021-10-13 00:56:49,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:49,769 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2021-10-13 00:56:49,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:56:49,770 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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) Word has length 33 [2021-10-13 00:56:49,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:49,773 INFO L225 Difference]: With dead ends: 444 [2021-10-13 00:56:49,773 INFO L226 Difference]: Without dead ends: 359 [2021-10-13 00:56:49,780 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 32.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-13 00:56:49,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-10-13 00:56:49,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2021-10-13 00:56:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 138 states have (on average 1.3623188405797102) internal successors, (188), 138 states have internal predecessors, (188), 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) [2021-10-13 00:56:49,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2021-10-13 00:56:49,817 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2021-10-13 00:56:49,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:49,818 INFO L470 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2021-10-13 00:56:49,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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) [2021-10-13 00:56:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2021-10-13 00:56:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:56:49,824 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:49,825 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:49,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-13 00:56:49,825 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:49,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:49,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2021-10-13 00:56:49,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:49,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214642529] [2021-10-13 00:56:49,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:49,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:49,896 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:49,897 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214642529] [2021-10-13 00:56:49,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214642529] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:49,897 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:49,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:56:49,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446540264] [2021-10-13 00:56:49,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:56:49,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:49,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:56:49,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:56:49,900 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 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) [2021-10-13 00:56:50,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:50,019 INFO L93 Difference]: Finished difference Result 294 states and 403 transitions. [2021-10-13 00:56:50,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:56:50,020 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 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) Word has length 34 [2021-10-13 00:56:50,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:50,022 INFO L225 Difference]: With dead ends: 294 [2021-10-13 00:56:50,022 INFO L226 Difference]: Without dead ends: 209 [2021-10-13 00:56:50,023 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:56:50,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2021-10-13 00:56:50,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 206. [2021-10-13 00:56:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.3560975609756099) internal successors, (278), 205 states have internal predecessors, (278), 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) [2021-10-13 00:56:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 278 transitions. [2021-10-13 00:56:50,050 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 278 transitions. Word has length 34 [2021-10-13 00:56:50,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:50,050 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 278 transitions. [2021-10-13 00:56:50,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 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) [2021-10-13 00:56:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2021-10-13 00:56:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:56:50,053 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:50,054 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:50,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-13 00:56:50,054 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:50,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:50,055 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2021-10-13 00:56:50,055 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:50,055 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631253071] [2021-10-13 00:56:50,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:50,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:50,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:50,132 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:50,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631253071] [2021-10-13 00:56:50,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631253071] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:50,132 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:50,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:56:50,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975171138] [2021-10-13 00:56:50,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:56:50,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:50,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:56:50,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:56:50,135 INFO L87 Difference]: Start difference. First operand 206 states and 278 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 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) [2021-10-13 00:56:50,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:50,200 INFO L93 Difference]: Finished difference Result 484 states and 665 transitions. [2021-10-13 00:56:50,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 00:56:50,201 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 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) Word has length 34 [2021-10-13 00:56:50,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:50,204 INFO L225 Difference]: With dead ends: 484 [2021-10-13 00:56:50,204 INFO L226 Difference]: Without dead ends: 331 [2021-10-13 00:56:50,204 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:56:50,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2021-10-13 00:56:50,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 197. [2021-10-13 00:56:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.3571428571428572) internal successors, (266), 196 states have internal predecessors, (266), 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) [2021-10-13 00:56:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 266 transitions. [2021-10-13 00:56:50,221 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 266 transitions. Word has length 34 [2021-10-13 00:56:50,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:50,222 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 266 transitions. [2021-10-13 00:56:50,223 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 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) [2021-10-13 00:56:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2021-10-13 00:56:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:56:50,224 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:50,224 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:50,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-13 00:56:50,225 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:50,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:50,225 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2021-10-13 00:56:50,225 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:50,226 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711873211] [2021-10-13 00:56:50,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:50,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:50,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:50,322 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:50,322 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711873211] [2021-10-13 00:56:50,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711873211] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:50,323 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:50,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-13 00:56:50,323 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289493054] [2021-10-13 00:56:50,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 00:56:50,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:50,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 00:56:50,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:56:50,325 INFO L87 Difference]: Start difference. First operand 197 states and 266 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 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) [2021-10-13 00:56:50,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:50,659 INFO L93 Difference]: Finished difference Result 555 states and 763 transitions. [2021-10-13 00:56:50,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-13 00:56:50,659 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 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) Word has length 34 [2021-10-13 00:56:50,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:50,662 INFO L225 Difference]: With dead ends: 555 [2021-10-13 00:56:50,662 INFO L226 Difference]: Without dead ends: 364 [2021-10-13 00:56:50,663 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 103.8ms TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-10-13 00:56:50,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-10-13 00:56:50,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 161. [2021-10-13 00:56:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 160 states have (on average 1.3125) internal successors, (210), 160 states have internal predecessors, (210), 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) [2021-10-13 00:56:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 210 transitions. [2021-10-13 00:56:50,681 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 210 transitions. Word has length 34 [2021-10-13 00:56:50,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:50,682 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 210 transitions. [2021-10-13 00:56:50,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 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) [2021-10-13 00:56:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 210 transitions. [2021-10-13 00:56:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 00:56:50,683 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:50,687 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:50,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-13 00:56:50,687 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:50,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:50,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2021-10-13 00:56:50,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:50,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977333458] [2021-10-13 00:56:50,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:50,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:50,779 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:50,779 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977333458] [2021-10-13 00:56:50,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977333458] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:50,780 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:50,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-13 00:56:50,780 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987723972] [2021-10-13 00:56:50,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 00:56:50,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:50,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 00:56:50,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:56:50,781 INFO L87 Difference]: Start difference. First operand 161 states and 210 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 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) [2021-10-13 00:56:50,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:50,867 INFO L93 Difference]: Finished difference Result 413 states and 547 transitions. [2021-10-13 00:56:50,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 00:56:50,868 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 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) Word has length 34 [2021-10-13 00:56:50,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:50,870 INFO L225 Difference]: With dead ends: 413 [2021-10-13 00:56:50,870 INFO L226 Difference]: Without dead ends: 258 [2021-10-13 00:56:50,870 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 53.6ms TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-10-13 00:56:50,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-10-13 00:56:50,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 149. [2021-10-13 00:56:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149 states, 148 states have (on average 1.2905405405405406) internal successors, (191), 148 states have internal predecessors, (191), 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) [2021-10-13 00:56:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 191 transitions. [2021-10-13 00:56:50,887 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 191 transitions. Word has length 34 [2021-10-13 00:56:50,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:50,888 INFO L470 AbstractCegarLoop]: Abstraction has 149 states and 191 transitions. [2021-10-13 00:56:50,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 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) [2021-10-13 00:56:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2021-10-13 00:56:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 00:56:50,889 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:50,889 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:50,889 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-13 00:56:50,890 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:50,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:50,890 INFO L82 PathProgramCache]: Analyzing trace with hash 602597855, now seen corresponding path program 1 times [2021-10-13 00:56:50,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:50,891 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699969712] [2021-10-13 00:56:50,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:50,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 00:56:50,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:50,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699969712] [2021-10-13 00:56:50,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699969712] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:50,954 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:50,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:56:50,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132453344] [2021-10-13 00:56:50,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 00:56:50,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:50,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 00:56:50,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-13 00:56:50,956 INFO L87 Difference]: Start difference. First operand 149 states and 191 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2021-10-13 00:56:50,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:50,993 INFO L93 Difference]: Finished difference Result 301 states and 393 transitions. [2021-10-13 00:56:50,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 00:56:50,994 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) Word has length 51 [2021-10-13 00:56:50,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:50,996 INFO L225 Difference]: With dead ends: 301 [2021-10-13 00:56:50,996 INFO L226 Difference]: Without dead ends: 185 [2021-10-13 00:56:50,997 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:56:50,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2021-10-13 00:56:51,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 133. [2021-10-13 00:56:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 132 states have (on average 1.2954545454545454) internal successors, (171), 132 states have internal predecessors, (171), 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) [2021-10-13 00:56:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 171 transitions. [2021-10-13 00:56:51,012 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 171 transitions. Word has length 51 [2021-10-13 00:56:51,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:51,013 INFO L470 AbstractCegarLoop]: Abstraction has 133 states and 171 transitions. [2021-10-13 00:56:51,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2021-10-13 00:56:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2021-10-13 00:56:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-13 00:56:51,014 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:51,014 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:51,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-13 00:56:51,014 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:51,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:51,015 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2021-10-13 00:56:51,015 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:51,015 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805848283] [2021-10-13 00:56:51,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:51,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:56:51,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:51,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805848283] [2021-10-13 00:56:51,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805848283] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:51,105 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:51,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-13 00:56:51,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765116754] [2021-10-13 00:56:51,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:56:51,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:51,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:56:51,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:56:51,108 INFO L87 Difference]: Start difference. First operand 133 states and 171 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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) [2021-10-13 00:56:51,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:51,230 INFO L93 Difference]: Finished difference Result 684 states and 873 transitions. [2021-10-13 00:56:51,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-13 00:56:51,231 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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) Word has length 52 [2021-10-13 00:56:51,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:51,235 INFO L225 Difference]: With dead ends: 684 [2021-10-13 00:56:51,235 INFO L226 Difference]: Without dead ends: 557 [2021-10-13 00:56:51,235 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 28.0ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-13 00:56:51,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2021-10-13 00:56:51,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 258. [2021-10-13 00:56:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 257 states have (on average 1.2684824902723735) internal successors, (326), 257 states have internal predecessors, (326), 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) [2021-10-13 00:56:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 326 transitions. [2021-10-13 00:56:51,271 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 326 transitions. Word has length 52 [2021-10-13 00:56:51,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:51,272 INFO L470 AbstractCegarLoop]: Abstraction has 258 states and 326 transitions. [2021-10-13 00:56:51,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 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) [2021-10-13 00:56:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2021-10-13 00:56:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-13 00:56:51,273 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:51,274 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:51,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-13 00:56:51,274 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:51,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:51,275 INFO L82 PathProgramCache]: Analyzing trace with hash -42529499, now seen corresponding path program 1 times [2021-10-13 00:56:51,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:51,275 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548334711] [2021-10-13 00:56:51,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:51,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 00:56:51,354 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:51,354 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548334711] [2021-10-13 00:56:51,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548334711] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:56:51,355 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9551358] [2021-10-13 00:56:51,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:51,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:56:51,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:56:51,360 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:56:51,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-13 00:56:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:51,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 00:56:51,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:56:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 00:56:51,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9551358] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:56:51,874 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:56:51,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-13 00:56:51,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915276300] [2021-10-13 00:56:51,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-13 00:56:51,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:51,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-13 00:56:51,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-13 00:56:51,876 INFO L87 Difference]: Start difference. First operand 258 states and 326 transitions. Second operand has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 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) [2021-10-13 00:56:52,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:52,174 INFO L93 Difference]: Finished difference Result 634 states and 796 transitions. [2021-10-13 00:56:52,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 00:56:52,174 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 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) Word has length 53 [2021-10-13 00:56:52,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:52,177 INFO L225 Difference]: With dead ends: 634 [2021-10-13 00:56:52,177 INFO L226 Difference]: Without dead ends: 382 [2021-10-13 00:56:52,178 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 107.1ms TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-13 00:56:52,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2021-10-13 00:56:52,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 244. [2021-10-13 00:56:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2304526748971194) internal successors, (299), 243 states have internal predecessors, (299), 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) [2021-10-13 00:56:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2021-10-13 00:56:52,209 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 53 [2021-10-13 00:56:52,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:52,209 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2021-10-13 00:56:52,209 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 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) [2021-10-13 00:56:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2021-10-13 00:56:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-13 00:56:52,210 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:52,211 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:52,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:56:52,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:56:52,439 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:52,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:52,439 INFO L82 PathProgramCache]: Analyzing trace with hash 280626892, now seen corresponding path program 1 times [2021-10-13 00:56:52,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:52,440 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707213113] [2021-10-13 00:56:52,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:52,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 00:56:52,499 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:52,499 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707213113] [2021-10-13 00:56:52,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707213113] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:52,500 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:52,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:56:52,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804389599] [2021-10-13 00:56:52,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 00:56:52,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:52,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 00:56:52,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-13 00:56:52,501 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-10-13 00:56:52,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:52,708 INFO L93 Difference]: Finished difference Result 863 states and 1069 transitions. [2021-10-13 00:56:52,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-13 00:56:52,709 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 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) Word has length 54 [2021-10-13 00:56:52,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:52,713 INFO L225 Difference]: With dead ends: 863 [2021-10-13 00:56:52,713 INFO L226 Difference]: Without dead ends: 677 [2021-10-13 00:56:52,714 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 56.6ms TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-13 00:56:52,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2021-10-13 00:56:52,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 244. [2021-10-13 00:56:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 243 states have (on average 1.2263374485596708) internal successors, (298), 243 states have internal predecessors, (298), 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) [2021-10-13 00:56:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2021-10-13 00:56:52,749 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 54 [2021-10-13 00:56:52,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:52,749 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2021-10-13 00:56:52,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 5 states have internal predecessors, (46), 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) [2021-10-13 00:56:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2021-10-13 00:56:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 00:56:52,750 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:52,750 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:52,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-13 00:56:52,751 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:52,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:52,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1697794280, now seen corresponding path program 1 times [2021-10-13 00:56:52,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:52,751 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670737194] [2021-10-13 00:56:52,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:52,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:52,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 00:56:52,823 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:52,823 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670737194] [2021-10-13 00:56:52,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670737194] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:56:52,823 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:56:52,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 00:56:52,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974008784] [2021-10-13 00:56:52,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 00:56:52,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:52,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 00:56:52,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 00:56:52,832 INFO L87 Difference]: Start difference. First operand 244 states and 298 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-10-13 00:56:52,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:52,952 INFO L93 Difference]: Finished difference Result 740 states and 922 transitions. [2021-10-13 00:56:52,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-13 00:56:52,953 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) Word has length 60 [2021-10-13 00:56:52,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:52,956 INFO L225 Difference]: With dead ends: 740 [2021-10-13 00:56:52,956 INFO L226 Difference]: Without dead ends: 554 [2021-10-13 00:56:52,958 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.8ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:56:52,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2021-10-13 00:56:53,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 250. [2021-10-13 00:56:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 249 states have (on average 1.2208835341365463) internal successors, (304), 249 states have internal predecessors, (304), 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) [2021-10-13 00:56:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 304 transitions. [2021-10-13 00:56:53,002 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 304 transitions. Word has length 60 [2021-10-13 00:56:53,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:53,003 INFO L470 AbstractCegarLoop]: Abstraction has 250 states and 304 transitions. [2021-10-13 00:56:53,003 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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) [2021-10-13 00:56:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 304 transitions. [2021-10-13 00:56:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 00:56:53,004 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 00:56:53,004 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:56:53,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-13 00:56:53,005 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 00:56:53,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:56:53,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1439628842, now seen corresponding path program 1 times [2021-10-13 00:56:53,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:56:53,006 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372747164] [2021-10-13 00:56:53,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:53,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:56:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:53,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:56:53,126 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:56:53,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372747164] [2021-10-13 00:56:53,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372747164] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:56:53,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [602019716] [2021-10-13 00:56:53,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:56:53,126 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:56:53,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:56:53,131 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-13 00:56:53,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-13 00:56:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:56:53,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 00:56:53,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 00:56:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 00:56:53,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [602019716] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 00:56:53,532 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 00:56:53,532 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-13 00:56:53,532 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622010867] [2021-10-13 00:56:53,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 00:56:53,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:56:53,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 00:56:53,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-13 00:56:53,534 INFO L87 Difference]: Start difference. First operand 250 states and 304 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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) [2021-10-13 00:56:53,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:56:53,788 INFO L93 Difference]: Finished difference Result 874 states and 1084 transitions. [2021-10-13 00:56:53,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-13 00:56:53,789 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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) Word has length 60 [2021-10-13 00:56:53,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 00:56:53,789 INFO L225 Difference]: With dead ends: 874 [2021-10-13 00:56:53,789 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 00:56:53,791 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 58.9ms TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-13 00:56:53,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 00:56:53,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 00:56:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-10-13 00:56:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 00:56:53,791 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2021-10-13 00:56:53,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 00:56:53,792 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 00:56:53,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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) [2021-10-13 00:56:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 00:56:53,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 00:56:53,794 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:56:53,795 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:56:53,795 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 00:56:53,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-13 00:56:54,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 00:56:54,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 00:56:54,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,121 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:55,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:56,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:56,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:56,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:56,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:56,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:56,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:56:57,589 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 00:57:05,244 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-13 00:57:05,245 INFO L853 garLoopResultBuilder]: At program point L367(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,245 INFO L853 garLoopResultBuilder]: At program point L367-1(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,245 INFO L853 garLoopResultBuilder]: At program point L367-2(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,245 INFO L853 garLoopResultBuilder]: At program point L367-3(lines 352 370) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse7 (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (let ((.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse12 (<= 2 ~waterLevel~0)) (.cse13 (not .cse7)) (.cse9 (= 1 ~systemActive~0)) (.cse14 (<= ~waterLevel~0 2)) (.cse15 (not .cse1)) (.cse16 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse11 .cse12 .cse13 .cse9 .cse14 .cse15 .cse16 .cse17 .cse18 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse4 .cse12 .cse13 .cse9 .cse14 .cse15 .cse16 .cse17 .cse18 .cse10)))) [2021-10-13 00:57:05,245 INFO L853 garLoopResultBuilder]: At program point L367-4(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,245 INFO L853 garLoopResultBuilder]: At program point L367-5(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L367-6(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L367-7(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L367-8(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L367-9(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L367-10(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L367-11(lines 352 370) the Hoare annotation is: false [2021-10-13 00:57:05,246 INFO L853 garLoopResultBuilder]: At program point L467(lines 462 470) the Hoare annotation is: (let ((.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse10 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_processEnvironment_~tmp~3 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (and .cse1 (not .cse11) .cse2 .cse3 (<= 2 ~waterLevel~0) .cse5 .cse6 (<= ~waterLevel~0 2) .cse7 .cse12 .cse8 .cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse10 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (and .cse0 .cse1 .cse11 .cse2 .cse3 .cse4 .cse6 .cse12 .cse9 .cse10))) [2021-10-13 00:57:05,247 INFO L853 garLoopResultBuilder]: At program point L467-1(lines 462 470) the Hoare annotation is: false [2021-10-13 00:57:05,247 INFO L853 garLoopResultBuilder]: At program point L467-2(lines 462 470) the Hoare annotation is: false [2021-10-13 00:57:05,247 INFO L857 garLoopResultBuilder]: For program point L104(lines 103 148) no Hoare annotation was computed. [2021-10-13 00:57:05,247 INFO L853 garLoopResultBuilder]: At program point L435(lines 430 438) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8))) [2021-10-13 00:57:05,247 INFO L853 garLoopResultBuilder]: At program point L435-1(lines 430 438) the Hoare annotation is: (let ((.cse19 (= ~pumpRunning~0 0))) (let ((.cse4 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse11 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse14 (<= 1 ~methaneLevelCritical~0)) (.cse16 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse20 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not .cse19)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (= 1 ~systemActive~0)) (.cse8 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (= ULTIMATE.start_main_~tmp~10 1)) (.cse17 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse18 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse14 .cse1 .cse15 .cse5 .cse6 .cse8 .cse9 .cse16 .cse10 .cse12 .cse17 .cse18) (and .cse0 .cse14 .cse1 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse16 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse19 .cse20 .cse14 .cse15 .cse6 .cse16 .cse12) (and .cse0 .cse19 .cse20 .cse2 .cse3 .cse15 .cse6 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse15 .cse5 .cse6 .cse8 .cse9 .cse10 .cse12 .cse17 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse18)))) [2021-10-13 00:57:05,247 INFO L853 garLoopResultBuilder]: At program point L435-2(lines 430 438) the Hoare annotation is: false [2021-10-13 00:57:05,247 INFO L853 garLoopResultBuilder]: At program point L435-3(lines 430 438) the Hoare annotation is: false [2021-10-13 00:57:05,248 INFO L853 garLoopResultBuilder]: At program point L303(lines 296 306) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8))) [2021-10-13 00:57:05,248 INFO L853 garLoopResultBuilder]: At program point L435-4(lines 430 438) the Hoare annotation is: false [2021-10-13 00:57:05,248 INFO L853 garLoopResultBuilder]: At program point L303-1(lines 296 306) the Hoare annotation is: false [2021-10-13 00:57:05,248 INFO L853 garLoopResultBuilder]: At program point L435-5(lines 430 438) the Hoare annotation is: false [2021-10-13 00:57:05,248 INFO L857 garLoopResultBuilder]: For program point L237(lines 237 245) no Hoare annotation was computed. [2021-10-13 00:57:05,248 INFO L853 garLoopResultBuilder]: At program point L303-2(lines 296 306) the Hoare annotation is: false [2021-10-13 00:57:05,248 INFO L857 garLoopResultBuilder]: For program point L237-1(lines 237 245) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L237-3(lines 237 245) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L105(lines 105 109) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L237-4(lines 237 245) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L237-5(lines 237 245) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L139(lines 139 143) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L139-2(lines 175 181) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L504(lines 504 524) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L504-2(lines 504 524) no Hoare annotation was computed. [2021-10-13 00:57:05,249 INFO L857 garLoopResultBuilder]: For program point L504-4(lines 504 524) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-1(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-2(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-3(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-4(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-5(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-6(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-7(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-8(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,250 INFO L857 garLoopResultBuilder]: For program point L207-9(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,251 INFO L857 garLoopResultBuilder]: For program point L207-10(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,251 INFO L857 garLoopResultBuilder]: For program point L207-11(lines 207 224) no Hoare annotation was computed. [2021-10-13 00:57:05,251 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-13 00:57:05,251 INFO L853 garLoopResultBuilder]: At program point L175(lines 174 193) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0))) (let ((.cse11 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse12 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse14 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse1 (not .cse10)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse9 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse11 .cse12 .cse13 .cse5 .cse14) (and .cse0 .cse10 .cse11 .cse12 .cse2 .cse5 .cse14) (and .cse0 .cse13 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9)))) [2021-10-13 00:57:05,251 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2021-10-13 00:57:05,251 INFO L853 garLoopResultBuilder]: At program point L175-2(lines 174 193) the Hoare annotation is: false [2021-10-13 00:57:05,251 INFO L853 garLoopResultBuilder]: At program point L76(lines 1 989) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-13 00:57:05,251 INFO L853 garLoopResultBuilder]: At program point L175-3(lines 174 193) the Hoare annotation is: false [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-1(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-2(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-3(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-4(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-5(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-6(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-7(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L475-8(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,252 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L475-9(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L475-10(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L211-3(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L475-11(lines 475 481) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L211-4(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L211-5(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,253 INFO L857 garLoopResultBuilder]: For program point L211-6(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L211-7(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L211-8(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L211-9(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L211-10(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L211-11(lines 211 219) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L410(lines 410 414) no Hoare annotation was computed. [2021-10-13 00:57:05,254 INFO L857 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2021-10-13 00:57:05,255 INFO L853 garLoopResultBuilder]: At program point L113-1(lines 113 119) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0))) (let ((.cse22 (<= 2 ~waterLevel~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse12 (not .cse2)) (.cse7 (= 1 ~systemActive~0)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse24 (= ~waterLevel~0 1))) (let ((.cse23 (or (and .cse1 .cse12 .cse22 .cse7 .cse18) (and .cse1 .cse12 .cse7 .cse18 .cse24))) (.cse3 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse4 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse11 (<= 1 ~methaneLevelCritical~0)) (.cse13 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6)) (.cse17 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse14 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (<= ~waterLevel~0 2)) (.cse15 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse16 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse19 (= ULTIMATE.start_main_~tmp~10 1)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse11 .cse12 .cse13 .cse14 .cse7 .cse8 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse1 .cse2 .cse3 .cse4 .cse11 .cse13 .cse22 .cse7 .cse8 .cse17) (and .cse5 .cse6 .cse23 .cse14 .cse8 .cse15 .cse16 .cse9 .cse19) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse24) (and .cse11 .cse13 .cse23 .cse14 .cse8 .cse15 .cse16 .cse17 .cse19) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse22 .cse7 .cse8) (and .cse1 .cse2 .cse3 .cse4 .cse11 .cse13 (<= ~waterLevel~0 1) .cse7 .cse17) (and .cse0 .cse1 .cse12 .cse5 .cse6 .cse14 .cse7 .cse8 .cse15 .cse16 .cse18 .cse9 .cse19 .cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse21))))) [2021-10-13 00:57:05,255 INFO L853 garLoopResultBuilder]: At program point L906-2(lines 906 920) the Hoare annotation is: false [2021-10-13 00:57:05,255 INFO L857 garLoopResultBuilder]: For program point L510(lines 510 523) no Hoare annotation was computed. [2021-10-13 00:57:05,255 INFO L853 garLoopResultBuilder]: At program point L510-1(lines 1 989) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse13 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~3 1)) (.cse14 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse15 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6)) (.cse4 (<= ~waterLevel~0 1)) (.cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse20 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse21 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse16 (not .cse1)) (.cse10 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse11 (= ~methaneLevelCritical~0 0)) (.cse22 (<= 2 ~waterLevel~0)) (.cse17 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= 1 ~systemActive~0)) (.cse23 (<= ~waterLevel~0 2)) (.cse18 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse19 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse12 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0)) (.cse24 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse25 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1 .cse10 .cse11 .cse4 .cse5 .cse6 .cse12 .cse8 .cse13) (and .cse0 .cse1 .cse11 .cse5 .cse6 .cse8 (= ~waterLevel~0 1)) (and .cse9 .cse0 .cse14 .cse15 .cse16 .cse10 .cse11 .cse4 .cse17 .cse5 .cse18 .cse19 .cse12 .cse20 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse21) (and .cse0 .cse2 .cse16 .cse3 .cse22 .cse17 .cse5 .cse23 .cse18 .cse6 .cse7 .cse19 .cse24 .cse8 .cse25) (and .cse0 .cse14 .cse15 .cse2 .cse16 .cse3 .cse4 .cse17 .cse5 .cse18 .cse7 .cse19 .cse20 .cse21) (and .cse0 .cse16 .cse10 .cse11 .cse22 .cse17 .cse5 .cse23 .cse18 .cse6 .cse19 .cse12 .cse24 .cse8 .cse25)))) [2021-10-13 00:57:05,255 INFO L857 garLoopResultBuilder]: For program point L510-2(lines 510 523) no Hoare annotation was computed. [2021-10-13 00:57:05,255 INFO L853 garLoopResultBuilder]: At program point L510-3(lines 1 989) the Hoare annotation is: false [2021-10-13 00:57:05,256 INFO L857 garLoopResultBuilder]: For program point L510-4(lines 510 523) no Hoare annotation was computed. [2021-10-13 00:57:05,256 INFO L853 garLoopResultBuilder]: At program point L510-5(lines 1 989) the Hoare annotation is: false [2021-10-13 00:57:05,256 INFO L853 garLoopResultBuilder]: At program point L312(lines 307 315) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (not (= ~pumpRunning~0 0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (= ~methaneLevelCritical~0 0) (<= 2 ~waterLevel~0) (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (= 1 ~systemActive~0) (<= ~waterLevel~0 2) (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~6 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= ULTIMATE.start_main_~tmp~10 1) (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) [2021-10-13 00:57:05,256 INFO L853 garLoopResultBuilder]: At program point L312-1(lines 307 315) the Hoare annotation is: false [2021-10-13 00:57:05,256 INFO L853 garLoopResultBuilder]: At program point L312-2(lines 307 315) the Hoare annotation is: false [2021-10-13 00:57:05,256 INFO L857 garLoopResultBuilder]: For program point L907(line 907) no Hoare annotation was computed. [2021-10-13 00:57:05,256 INFO L857 garLoopResultBuilder]: For program point L380(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,256 INFO L857 garLoopResultBuilder]: For program point L380-2(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,256 INFO L857 garLoopResultBuilder]: For program point L380-3(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,257 INFO L857 garLoopResultBuilder]: For program point L380-5(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,257 INFO L853 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (let ((.cse18 (= ~pumpRunning~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse14 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse15 (<= ~waterLevel~0 1)) (.cse16 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse17 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse19 (<= 1 ~methaneLevelCritical~0)) (.cse1 (not .cse18)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (= 1 ~systemActive~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse7 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse8 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse13 .cse14 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse15 .cse4 .cse5 .cse7 .cse9 .cse16 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse17) (and .cse0 .cse18 .cse13 .cse14 .cse19 .cse15 .cse5) (and .cse0 .cse18 .cse13 .cse14 .cse2 .cse15 .cse5) (and .cse0 .cse13 .cse14 .cse19 .cse1 .cse15 .cse4 .cse5 .cse7 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse9 .cse16 .cse17) (and .cse0 .cse19 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)))) [2021-10-13 00:57:05,257 INFO L857 garLoopResultBuilder]: For program point L380-6(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,257 INFO L853 garLoopResultBuilder]: At program point L149(lines 102 150) the Hoare annotation is: false [2021-10-13 00:57:05,257 INFO L853 garLoopResultBuilder]: At program point L182-1(lines 182 188) the Hoare annotation is: false [2021-10-13 00:57:05,257 INFO L857 garLoopResultBuilder]: For program point L380-8(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,257 INFO L853 garLoopResultBuilder]: At program point L182-2(lines 182 188) the Hoare annotation is: false [2021-10-13 00:57:05,257 INFO L857 garLoopResultBuilder]: For program point L380-9(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,258 INFO L857 garLoopResultBuilder]: For program point L380-11(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,258 INFO L857 garLoopResultBuilder]: For program point L380-12(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,258 INFO L857 garLoopResultBuilder]: For program point L380-14(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,258 INFO L857 garLoopResultBuilder]: For program point L380-15(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,258 INFO L857 garLoopResultBuilder]: For program point L380-17(lines 380 384) no Hoare annotation was computed. [2021-10-13 00:57:05,258 INFO L853 garLoopResultBuilder]: At program point L480(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,258 INFO L853 garLoopResultBuilder]: At program point L480-1(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,258 INFO L853 garLoopResultBuilder]: At program point L480-2(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-3(lines 471 484) the Hoare annotation is: (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (<= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse11 (<= ~waterLevel~0 1)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse10 .cse9 .cse11 .cse12 .cse4 .cse8) (and .cse0 .cse1 .cse10 .cse2 .cse11 .cse12 .cse4 .cse8))) [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-4(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-5(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-6(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-7(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-8(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,259 INFO L853 garLoopResultBuilder]: At program point L480-9(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,260 INFO L853 garLoopResultBuilder]: At program point L480-10(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,260 INFO L853 garLoopResultBuilder]: At program point L480-11(lines 471 484) the Hoare annotation is: false [2021-10-13 00:57:05,260 INFO L853 garLoopResultBuilder]: At program point L84(lines 79 87) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-10-13 00:57:05,260 INFO L857 garLoopResultBuilder]: For program point L910(lines 910 914) no Hoare annotation was computed. [2021-10-13 00:57:05,260 INFO L857 garLoopResultBuilder]: For program point L910-1(lines 175 181) no Hoare annotation was computed. [2021-10-13 00:57:05,260 INFO L857 garLoopResultBuilder]: For program point L514(lines 514 520) no Hoare annotation was computed. [2021-10-13 00:57:05,261 INFO L857 garLoopResultBuilder]: For program point L514-2(lines 514 520) no Hoare annotation was computed. [2021-10-13 00:57:05,261 INFO L857 garLoopResultBuilder]: For program point L514-4(lines 514 520) no Hoare annotation was computed. [2021-10-13 00:57:05,261 INFO L857 garLoopResultBuilder]: For program point L977(lines 977 984) no Hoare annotation was computed. [2021-10-13 00:57:05,261 INFO L860 garLoopResultBuilder]: At program point L977-1(lines 977 984) the Hoare annotation is: true [2021-10-13 00:57:05,261 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 00:57:05,261 INFO L853 garLoopResultBuilder]: At program point L386(lines 371 389) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8 .cse9))) [2021-10-13 00:57:05,261 INFO L853 garLoopResultBuilder]: At program point L386-1(lines 371 389) the Hoare annotation is: false [2021-10-13 00:57:05,262 INFO L853 garLoopResultBuilder]: At program point L386-2(lines 371 389) the Hoare annotation is: false [2021-10-13 00:57:05,262 INFO L853 garLoopResultBuilder]: At program point L386-3(lines 371 389) the Hoare annotation is: false [2021-10-13 00:57:05,262 INFO L853 garLoopResultBuilder]: At program point L386-4(lines 371 389) the Hoare annotation is: false [2021-10-13 00:57:05,262 INFO L853 garLoopResultBuilder]: At program point L386-5(lines 371 389) the Hoare annotation is: false [2021-10-13 00:57:05,262 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2021-10-13 00:57:05,262 INFO L853 garLoopResultBuilder]: At program point L123-1(lines 123 129) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0))) (let ((.cse7 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse8 (not .cse14)) (.cse10 (= 1 ~systemActive~0)) (.cse11 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0))) (let ((.cse15 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse16 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse1 (or (and .cse7 .cse8 (<= 2 ~waterLevel~0) .cse10 .cse11) (and .cse7 .cse8 .cse10 .cse11 (= ~waterLevel~0 1)))) (.cse3 (<= ~waterLevel~0 2)) (.cse17 (<= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 1)) (.cse2 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~10 1)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~3 0)) (.cse13 (= ULTIMATE.start_processEnvironment__wrappee__lowWaterSensor_~tmp~2 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse9 .cse2 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13) (and .cse7 .cse14 .cse15 .cse16 .cse17 .cse10 .cse3) (and .cse7 .cse14 .cse15 .cse16 .cse0 .cse10 .cse3) (and .cse17 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse17 .cse8 .cse9 .cse2 .cse10 .cse4 .cse5 .cse11 .cse6 .cse12 .cse13))))) [2021-10-13 00:57:05,263 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 00:57:05,263 INFO L857 garLoopResultBuilder]: For program point L422(lines 422 426) no Hoare annotation was computed. [2021-10-13 00:57:05,263 INFO L853 garLoopResultBuilder]: At program point L490(lines 485 493) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) (.cse8 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (= ULTIMATE.start_processEnvironment_~tmp~3 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (and .cse0 (<= 1 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse7 .cse8 .cse9))) [2021-10-13 00:57:05,263 INFO L853 garLoopResultBuilder]: At program point L490-1(lines 485 493) the Hoare annotation is: false [2021-10-13 00:57:05,263 INFO L853 garLoopResultBuilder]: At program point L490-2(lines 485 493) the Hoare annotation is: false [2021-10-13 00:57:05,263 INFO L853 garLoopResultBuilder]: At program point L490-3(lines 485 493) the Hoare annotation is: false [2021-10-13 00:57:05,264 INFO L853 garLoopResultBuilder]: At program point L490-4(lines 485 493) the Hoare annotation is: false [2021-10-13 00:57:05,264 INFO L853 garLoopResultBuilder]: At program point L490-5(lines 485 493) the Hoare annotation is: false [2021-10-13 00:57:05,264 INFO L857 garLoopResultBuilder]: For program point L259(lines 259 276) no Hoare annotation was computed. [2021-10-13 00:57:05,264 INFO L857 garLoopResultBuilder]: For program point L259-1(lines 259 276) no Hoare annotation was computed. [2021-10-13 00:57:05,264 INFO L857 garLoopResultBuilder]: For program point L259-2(lines 259 276) no Hoare annotation was computed. [2021-10-13 00:57:05,264 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 00:57:05,265 INFO L860 garLoopResultBuilder]: At program point L986(lines 967 989) the Hoare annotation is: true [2021-10-13 00:57:05,265 INFO L853 garLoopResultBuilder]: At program point L954(lines 950 956) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1)) [2021-10-13 00:57:05,265 INFO L857 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,265 INFO L857 garLoopResultBuilder]: For program point L361-2(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,265 INFO L857 garLoopResultBuilder]: For program point L361-3(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,265 INFO L857 garLoopResultBuilder]: For program point L361-5(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,265 INFO L857 garLoopResultBuilder]: For program point L361-6(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-8(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-9(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-11(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-12(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-14(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-15(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,266 INFO L857 garLoopResultBuilder]: For program point L361-17(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-18(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-20(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-21(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-23(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-24(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-26(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-27(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,267 INFO L857 garLoopResultBuilder]: For program point L361-29(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L361-30(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L361-32(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L361-33(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 271) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L263-1(lines 263 271) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L361-35(lines 361 365) no Hoare annotation was computed. [2021-10-13 00:57:05,268 INFO L857 garLoopResultBuilder]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 144) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point L398-3(lines 398 402) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point L233(lines 233 250) no Hoare annotation was computed. [2021-10-13 00:57:05,269 INFO L857 garLoopResultBuilder]: For program point L233-1(lines 233 250) no Hoare annotation was computed. [2021-10-13 00:57:05,270 INFO L857 garLoopResultBuilder]: For program point L398-6(lines 398 402) no Hoare annotation was computed. [2021-10-13 00:57:05,270 INFO L857 garLoopResultBuilder]: For program point L233-2(lines 233 250) no Hoare annotation was computed. [2021-10-13 00:57:05,270 INFO L857 garLoopResultBuilder]: For program point L233-3(lines 233 250) no Hoare annotation was computed. [2021-10-13 00:57:05,270 INFO L857 garLoopResultBuilder]: For program point L233-4(lines 233 250) no Hoare annotation was computed. [2021-10-13 00:57:05,270 INFO L857 garLoopResultBuilder]: For program point L233-5(lines 233 250) no Hoare annotation was computed. [2021-10-13 00:57:05,274 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 00:57:05,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 12:57:05 BoogieIcfgContainer [2021-10-13 00:57:05,317 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 00:57:05,318 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:57:05,318 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:57:05,318 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:57:05,319 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:56:48" (3/4) ... [2021-10-13 00:57:05,322 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 00:57:05,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-13 00:57:05,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-13 00:57:05,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-13 00:57:05,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 00:57:05,355 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 00:57:05,357 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:57:05,359 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 00:57:05,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 [2021-10-13 00:57:05,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1 [2021-10-13 00:57:05,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && 1 <= \result) && tmp == 1) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) && tmp___0 <= 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) [2021-10-13 00:57:05,386 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && tmp___0 <= 1) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result)) || ((((((((\result == 0 && methaneLevelCritical == 0) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((1 <= methaneLevelCritical && 1 <= tmp) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0) [2021-10-13 00:57:05,386 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((methaneLevelCritical == 0 && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || ((((((1 <= methaneLevelCritical && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1)) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0) [2021-10-13 00:57:05,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) [2021-10-13 00:57:05,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) [2021-10-13 00:57:05,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 1)) || (((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) [2021-10-13 00:57:05,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) [2021-10-13 00:57:05,390 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && \result == 0) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) [2021-10-13 00:57:05,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) [2021-10-13 00:57:05,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1) [2021-10-13 00:57:05,393 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) [2021-10-13 00:57:05,394 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && !(\result == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0) [2021-10-13 00:57:05,395 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) [2021-10-13 00:57:05,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) [2021-10-13 00:57:05,468 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:57:05,469 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:57:05,470 INFO L168 Benchmark]: Toolchain (without parser) took 19562.88 ms. Allocated memory was 96.5 MB in the beginning and 249.6 MB in the end (delta: 153.1 MB). Free memory was 66.2 MB in the beginning and 96.9 MB in the end (delta: -30.7 MB). Peak memory consumption was 120.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,470 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:57:05,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.42 ms. Allocated memory is still 96.5 MB. Free memory was 65.9 MB in the beginning and 63.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.38 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 58.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,472 INFO L168 Benchmark]: Boogie Preprocessor took 91.79 ms. Allocated memory is still 96.5 MB. Free memory was 58.8 MB in the beginning and 55.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,472 INFO L168 Benchmark]: RCFGBuilder took 1320.36 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.0 MB in the beginning and 57.2 MB in the end (delta: -2.2 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,472 INFO L168 Benchmark]: TraceAbstraction took 17246.10 ms. Allocated memory was 117.4 MB in the beginning and 249.6 MB in the end (delta: 132.1 MB). Free memory was 56.6 MB in the beginning and 112.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,473 INFO L168 Benchmark]: Witness Printer took 150.98 ms. Allocated memory is still 249.6 MB. Free memory was 112.6 MB in the beginning and 96.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 00:57:05,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 643.42 ms. Allocated memory is still 96.5 MB. Free memory was 65.9 MB in the beginning and 63.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.38 ms. Allocated memory is still 96.5 MB. Free memory was 63.7 MB in the beginning and 58.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.79 ms. Allocated memory is still 96.5 MB. Free memory was 58.8 MB in the beginning and 55.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1320.36 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.0 MB in the beginning and 57.2 MB in the end (delta: -2.2 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17246.10 ms. Allocated memory was 117.4 MB in the beginning and 249.6 MB in the end (delta: 132.1 MB). Free memory was 56.6 MB in the beginning and 112.6 MB in the end (delta: -56.0 MB). Peak memory consumption was 119.7 MB. Max. memory is 16.1 GB. * Witness Printer took 150.98 ms. Allocated memory is still 249.6 MB. Free memory was 112.6 MB in the beginning and 96.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 17131.7ms, OverallIterations: 16, TraceHistogramMax: 2, EmptinessCheckTime: 34.1ms, AutomataDifference: 2257.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 11228.9ms, InitialAbstractionConstructionTime: 19.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2084 SDtfs, 3519 SDslu, 3642 SDs, 0 SdLazy, 534 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 824.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 539.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred in iteration=12, InterpolantAutomatonStates: 104, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 363.5ms AutomataMinimizationTime, 16 MinimizatonAttempts, 1946 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 288 NumberOfFragments, 2317 HoareAnnotationTreeSize, 69 FomulaSimplifications, 66681105 FormulaSimplificationTreeSizeReduction, 3567.5ms HoareSimplificationTime, 69 FomulaSimplificationsInter, 8650276 FormulaSimplificationTreeSizeReductionInter, 7636.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 128.6ms SsaConstructionTime, 590.4ms SatisfiabilityAnalysisTime, 1601.7ms InterpolantComputationTime, 733 NumberOfCodeBlocks, 733 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 1496 SizeOfPredicates, 6 NumberOfNonLiveVariables, 894 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 104/120 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || (((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (((((((((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && \result == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2) && tmp == 0) && tmp___0 <= 1) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && 1 <= \result)) || ((((((((\result == 0 && methaneLevelCritical == 0) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((((((1 <= methaneLevelCritical && 1 <= tmp) && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2)) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 1 <= tmp) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && 1 <= \result) && tmp == 1) || ((((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) && tmp___0 <= 1)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1)) || ((((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 0) && \result == 0) && tmp___0 <= 1) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 1 <= tmp) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: ((((((((((methaneLevelCritical == 0 && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1) || (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && 1 == systemActive) && waterLevel <= 2)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel <= 2)) || ((((((1 <= methaneLevelCritical && (((((splverifierCounter == 0 && !(pumpRunning == 0)) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) || ((((splverifierCounter == 0 && !(pumpRunning == 0)) && 1 == systemActive) && tmp == 0) && waterLevel == 1))) && !(\result == 0)) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 1)) || (((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || (((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 0)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive)) || ((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && tmp == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive)) || ((((((((((((splverifierCounter == 0 && \result == systemActive) && tmp == systemActive) && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && 1 <= \result) && tmp == 0) && tmp == 0) && tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1)) || ((((((((((splverifierCounter == 0 && tmp___0 == 0) && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && tmp == 1) && \result == 0) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1) || ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 <= methaneLevelCritical) && 2 <= waterLevel) && 1 == systemActive) && waterLevel <= 2) && \result == 1) && \result == 0) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && methaneLevelCritical == 0) && waterLevel <= 1) && \result == 1) && 1 == systemActive) && tmp == 1) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && \result == 0) || ((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && tmp == 1) && waterLevel == 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: (((((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0)) || ((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && tmp == 1) && tmp == 0) && tmp == 0)) || (((((((((((((splverifierCounter == 0 && 1 <= methaneLevelCritical) && !(pumpRunning == 0)) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && 1 <= \result) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && 1 <= methaneLevelCritical) && waterLevel <= 1) && 1 == systemActive) && 1 <= \result) && tmp == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && tmp == 1)) || (((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && !(\result == 0)) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0) - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((((((((((((\result <= 1 && splverifierCounter == 0) && \result == systemActive) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && !(\result == 0)) && 1 == systemActive) && !(tmp___0 == 0)) && tmp == 0) && tmp == 0) && tmp == 1) && tmp == 0) && \result == 0) && tmp == 0) || ((((((((((((((splverifierCounter == 0 && !(pumpRunning == 0)) && \result == 0) && methaneLevelCritical == 0) && 2 <= waterLevel) && !(\result == 0)) && 1 == systemActive) && waterLevel <= 2) && !(tmp___0 == 0)) && \result == 1) && tmp == 0) && tmp == 0) && \result == 0) && tmp == 1) && !(tmp == 0))) || (((((((((\result <= 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && waterLevel <= 1) && 1 == systemActive) && \result == 1) && tmp == 0) && tmp == 1) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 RESULT: Ultimate proved your program to be correct! [2021-10-13 00:57:05,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0f79057-9ca9-49d5-a179-3ac3e9e8c0d6/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...