./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg --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 a5340faf3ec1f0e0bc66d280fc3b45c510e704ff1d108d74101ee8606e665888 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:08:12,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:08:12,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:08:12,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:08:12,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:08:12,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:08:12,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:08:12,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:08:12,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:08:12,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:08:12,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:08:12,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:08:12,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:08:12,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:08:12,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:08:12,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:08:12,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:08:12,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:08:12,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:08:12,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:08:12,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:08:12,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:08:12,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:08:12,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:08:12,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:08:12,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:08:12,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:08:12,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:08:12,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:08:12,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:08:12,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:08:12,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:08:12,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:08:12,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:08:12,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:08:12,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:08:12,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:08:12,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:08:12,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:08:12,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:08:12,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:08:12,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:08:12,636 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:08:12,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:08:12,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:08:12,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:08:12,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:08:12,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:08:12,651 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:08:12,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:08:12,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:08:12,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:08:12,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:08:12,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:08:12,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:08:12,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:08:12,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:08:12,653 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:08:12,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:08:12,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:08:12,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:08:12,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:08:12,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:08:12,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:08:12,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:08:12,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:08:12,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:08:12,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:08:12,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:08:12,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:08:12,656 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:08:12,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:08:12,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:08:12,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:08:12,657 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_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5340faf3ec1f0e0bc66d280fc3b45c510e704ff1d108d74101ee8606e665888 [2021-10-28 09:08:12,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:08:12,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:08:12,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:08:12,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:08:12,953 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:08:12,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2021-10-28 09:08:13,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/data/ac3db11b5/304b9c7809a54d36b6f4ad5863beefda/FLAG92cef22dc [2021-10-28 09:08:13,536 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:08:13,537 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c [2021-10-28 09:08:13,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/data/ac3db11b5/304b9c7809a54d36b6f4ad5863beefda/FLAG92cef22dc [2021-10-28 09:08:13,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/data/ac3db11b5/304b9c7809a54d36b6f4ad5863beefda [2021-10-28 09:08:13,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:08:13,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:08:13,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:08:13,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:08:13,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:08:13,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:08:13" (1/1) ... [2021-10-28 09:08:13,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3d3c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:13, skipping insertion in model container [2021-10-28 09:08:13,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:08:13" (1/1) ... [2021-10-28 09:08:13,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:08:13,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:08:14,126 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_ec07f9c0-e69f-48ef-91c7-579a8efb6714/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1605,1618] [2021-10-28 09:08:14,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:08:14,330 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:08:14,362 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_ec07f9c0-e69f-48ef-91c7-579a8efb6714/sv-benchmarks/c/product-lines/minepump_spec4_product61.cil.c[1605,1618] [2021-10-28 09:08:14,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:08:14,478 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:08:14,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14 WrapperNode [2021-10-28 09:08:14,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:08:14,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:08:14,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:08:14,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:08:14,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:08:14,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:08:14,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:08:14,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:08:14,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:08:14,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:08:14,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:08:14,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:08:14,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (1/1) ... [2021-10-28 09:08:14,734 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:08:14,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:08:14,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:08:14,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:08:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:08:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:08:14,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:08:14,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:08:15,938 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:08:15,938 INFO L299 CfgBuilder]: Removed 348 assume(true) statements. [2021-10-28 09:08:15,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:08:15 BoogieIcfgContainer [2021-10-28 09:08:15,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:08:15,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:08:15,942 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:08:15,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:08:15,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:08:13" (1/3) ... [2021-10-28 09:08:15,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@92c0020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:08:15, skipping insertion in model container [2021-10-28 09:08:15,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:08:14" (2/3) ... [2021-10-28 09:08:15,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@92c0020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:08:15, skipping insertion in model container [2021-10-28 09:08:15,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:08:15" (3/3) ... [2021-10-28 09:08:15,952 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product61.cil.c [2021-10-28 09:08:15,963 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:08:15,964 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-28 09:08:16,012 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:08:16,018 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, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-10-28 09:08:16,019 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-28 09:08:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 225 states, 221 states have (on average 1.5203619909502262) internal successors, (336), 224 states have internal predecessors, (336), 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) [2021-10-28 09:08:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-28 09:08:16,068 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:16,068 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:08:16,069 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:16,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:16,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2021-10-28 09:08:16,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:16,097 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660718108] [2021-10-28 09:08:16,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:16,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:16,329 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:16,329 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660718108] [2021-10-28 09:08:16,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660718108] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:16,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:16,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:08:16,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924124902] [2021-10-28 09:08:16,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:08:16,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:16,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:08:16,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:08:16,355 INFO L87 Difference]: Start difference. First operand has 225 states, 221 states have (on average 1.5203619909502262) internal successors, (336), 224 states have internal predecessors, (336), 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 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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) [2021-10-28 09:08:16,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:16,398 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2021-10-28 09:08:16,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:08:16,400 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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 16 [2021-10-28 09:08:16,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:16,411 INFO L225 Difference]: With dead ends: 444 [2021-10-28 09:08:16,412 INFO L226 Difference]: Without dead ends: 221 [2021-10-28 09:08:16,416 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:08:16,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2021-10-28 09:08:16,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2021-10-28 09:08:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 218 states have (on average 1.4862385321100917) internal successors, (324), 220 states have internal predecessors, (324), 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) [2021-10-28 09:08:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2021-10-28 09:08:16,479 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2021-10-28 09:08:16,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:16,480 INFO L470 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2021-10-28 09:08:16,481 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 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) [2021-10-28 09:08:16,481 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2021-10-28 09:08:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-28 09:08:16,483 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:16,483 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:08:16,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:08:16,484 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:16,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:16,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2021-10-28 09:08:16,488 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:16,488 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830186027] [2021-10-28 09:08:16,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:16,489 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:16,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:16,639 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830186027] [2021-10-28 09:08:16,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830186027] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:16,639 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:16,639 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:08:16,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318085190] [2021-10-28 09:08:16,641 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:08:16,641 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:16,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:08:16,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:08:16,642 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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) [2021-10-28 09:08:16,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:16,658 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2021-10-28 09:08:16,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:08:16,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 17 [2021-10-28 09:08:16,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:16,665 INFO L225 Difference]: With dead ends: 221 [2021-10-28 09:08:16,667 INFO L226 Difference]: Without dead ends: 83 [2021-10-28 09:08:16,668 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:08:16,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-28 09:08:16,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-28 09:08:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.475609756097561) internal successors, (121), 82 states have internal predecessors, (121), 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) [2021-10-28 09:08:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2021-10-28 09:08:16,678 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2021-10-28 09:08:16,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:16,679 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2021-10-28 09:08:16,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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) [2021-10-28 09:08:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2021-10-28 09:08:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-28 09:08:16,680 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:16,680 INFO L513 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] [2021-10-28 09:08:16,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:08:16,681 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:16,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:16,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2021-10-28 09:08:16,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:16,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065488811] [2021-10-28 09:08:16,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:16,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:16,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:16,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065488811] [2021-10-28 09:08:16,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065488811] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:16,802 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:16,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:08:16,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842877196] [2021-10-28 09:08:16,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:08:16,804 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:16,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:08:16,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:08:16,806 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 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) [2021-10-28 09:08:17,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:17,008 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2021-10-28 09:08:17,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:08:17,008 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 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 22 [2021-10-28 09:08:17,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:17,009 INFO L225 Difference]: With dead ends: 160 [2021-10-28 09:08:17,010 INFO L226 Difference]: Without dead ends: 83 [2021-10-28 09:08:17,010 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:08:17,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2021-10-28 09:08:17,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2021-10-28 09:08:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.4634146341463414) internal successors, (120), 82 states have internal predecessors, (120), 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) [2021-10-28 09:08:17,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2021-10-28 09:08:17,027 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2021-10-28 09:08:17,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:17,027 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2021-10-28 09:08:17,028 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 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) [2021-10-28 09:08:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-10-28 09:08:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-28 09:08:17,029 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:17,029 INFO L513 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] [2021-10-28 09:08:17,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:08:17,030 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:17,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:17,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2021-10-28 09:08:17,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:17,031 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711910736] [2021-10-28 09:08:17,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:17,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:17,082 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:17,083 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711910736] [2021-10-28 09:08:17,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711910736] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:17,083 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:17,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:08:17,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696856515] [2021-10-28 09:08:17,084 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:08:17,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:17,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:08:17,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:08:17,085 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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) [2021-10-28 09:08:17,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:17,118 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2021-10-28 09:08:17,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:08:17,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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 25 [2021-10-28 09:08:17,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:17,120 INFO L225 Difference]: With dead ends: 166 [2021-10-28 09:08:17,120 INFO L226 Difference]: Without dead ends: 89 [2021-10-28 09:08:17,120 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:08:17,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-28 09:08:17,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-10-28 09:08:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4186046511627908) internal successors, (122), 86 states have internal predecessors, (122), 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) [2021-10-28 09:08:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2021-10-28 09:08:17,130 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2021-10-28 09:08:17,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:17,131 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2021-10-28 09:08:17,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 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) [2021-10-28 09:08:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2021-10-28 09:08:17,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-28 09:08:17,132 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:17,132 INFO L513 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] [2021-10-28 09:08:17,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:08:17,133 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:17,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:17,134 INFO L85 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2021-10-28 09:08:17,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:17,134 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605766186] [2021-10-28 09:08:17,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:17,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:17,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:17,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:17,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605766186] [2021-10-28 09:08:17,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605766186] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:17,238 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:17,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 09:08:17,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219224375] [2021-10-28 09:08:17,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:08:17,240 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:17,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:08:17,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:08:17,242 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 7 states have internal predecessors, (31), 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) [2021-10-28 09:08:17,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:17,606 INFO L93 Difference]: Finished difference Result 568 states and 818 transitions. [2021-10-28 09:08:17,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 09:08:17,606 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 7 states have internal predecessors, (31), 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 31 [2021-10-28 09:08:17,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:17,612 INFO L225 Difference]: With dead ends: 568 [2021-10-28 09:08:17,612 INFO L226 Difference]: Without dead ends: 487 [2021-10-28 09:08:17,613 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2021-10-28 09:08:17,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-10-28 09:08:17,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 204. [2021-10-28 09:08:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 203 states have (on average 1.3940886699507389) internal successors, (283), 203 states have internal predecessors, (283), 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) [2021-10-28 09:08:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 283 transitions. [2021-10-28 09:08:17,675 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 283 transitions. Word has length 31 [2021-10-28 09:08:17,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:17,676 INFO L470 AbstractCegarLoop]: Abstraction has 204 states and 283 transitions. [2021-10-28 09:08:17,677 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 7 states have internal predecessors, (31), 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) [2021-10-28 09:08:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 283 transitions. [2021-10-28 09:08:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-28 09:08:17,686 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:17,686 INFO L513 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, 1] [2021-10-28 09:08:17,687 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:08:17,687 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:17,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:17,687 INFO L85 PathProgramCache]: Analyzing trace with hash 26564831, now seen corresponding path program 1 times [2021-10-28 09:08:17,688 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:17,688 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637446703] [2021-10-28 09:08:17,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:17,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-28 09:08:17,813 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:17,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637446703] [2021-10-28 09:08:17,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637446703] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:17,814 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:17,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:08:17,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28471575] [2021-10-28 09:08:17,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:08:17,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:17,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:08:17,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:08:17,822 INFO L87 Difference]: Start difference. First operand 204 states and 283 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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) [2021-10-28 09:08:17,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:17,920 INFO L93 Difference]: Finished difference Result 540 states and 739 transitions. [2021-10-28 09:08:17,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:08:17,921 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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 [2021-10-28 09:08:17,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:17,925 INFO L225 Difference]: With dead ends: 540 [2021-10-28 09:08:17,925 INFO L226 Difference]: Without dead ends: 342 [2021-10-28 09:08:17,926 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:08:17,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2021-10-28 09:08:17,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 225. [2021-10-28 09:08:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 224 states have (on average 1.3571428571428572) internal successors, (304), 224 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) [2021-10-28 09:08:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 304 transitions. [2021-10-28 09:08:17,950 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 304 transitions. Word has length 52 [2021-10-28 09:08:17,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:17,952 INFO L470 AbstractCegarLoop]: Abstraction has 225 states and 304 transitions. [2021-10-28 09:08:17,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 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) [2021-10-28 09:08:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 304 transitions. [2021-10-28 09:08:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-28 09:08:17,955 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:17,956 INFO L513 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, 1] [2021-10-28 09:08:17,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:08:17,956 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:17,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:17,957 INFO L85 PathProgramCache]: Analyzing trace with hash 728164705, now seen corresponding path program 1 times [2021-10-28 09:08:17,957 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:17,961 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279042035] [2021-10-28 09:08:17,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:17,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-28 09:08:18,041 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:18,042 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279042035] [2021-10-28 09:08:18,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279042035] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:18,043 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:18,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 09:08:18,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376721061] [2021-10-28 09:08:18,043 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:08:18,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:18,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:08:18,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:08:18,045 INFO L87 Difference]: Start difference. First operand 225 states and 304 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 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) [2021-10-28 09:08:18,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:18,144 INFO L93 Difference]: Finished difference Result 506 states and 680 transitions. [2021-10-28 09:08:18,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:08:18,145 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 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 [2021-10-28 09:08:18,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:18,147 INFO L225 Difference]: With dead ends: 506 [2021-10-28 09:08:18,147 INFO L226 Difference]: Without dead ends: 287 [2021-10-28 09:08:18,148 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:08:18,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-10-28 09:08:18,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 191. [2021-10-28 09:08:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 191 states, 190 states have (on average 1.3263157894736841) internal successors, (252), 190 states have internal predecessors, (252), 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) [2021-10-28 09:08:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 252 transitions. [2021-10-28 09:08:18,175 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 252 transitions. Word has length 52 [2021-10-28 09:08:18,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:18,175 INFO L470 AbstractCegarLoop]: Abstraction has 191 states and 252 transitions. [2021-10-28 09:08:18,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 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) [2021-10-28 09:08:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2021-10-28 09:08:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-28 09:08:18,185 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:18,185 INFO L513 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, 1] [2021-10-28 09:08:18,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:08:18,186 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:18,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:18,186 INFO L85 PathProgramCache]: Analyzing trace with hash -1967630623, now seen corresponding path program 1 times [2021-10-28 09:08:18,187 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:18,187 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172632657] [2021-10-28 09:08:18,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:18,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-28 09:08:18,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:18,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172632657] [2021-10-28 09:08:18,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172632657] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:18,303 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:18,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:08:18,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353221152] [2021-10-28 09:08:18,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:08:18,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:18,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:08:18,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:08:18,306 INFO L87 Difference]: Start difference. First operand 191 states and 252 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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) [2021-10-28 09:08:18,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:18,502 INFO L93 Difference]: Finished difference Result 871 states and 1182 transitions. [2021-10-28 09:08:18,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 09:08:18,503 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 [2021-10-28 09:08:18,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:18,508 INFO L225 Difference]: With dead ends: 871 [2021-10-28 09:08:18,508 INFO L226 Difference]: Without dead ends: 686 [2021-10-28 09:08:18,509 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:08:18,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2021-10-28 09:08:18,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 374. [2021-10-28 09:08:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 373 states have (on average 1.3136729222520107) internal successors, (490), 373 states have internal predecessors, (490), 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) [2021-10-28 09:08:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 490 transitions. [2021-10-28 09:08:18,551 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 490 transitions. Word has length 53 [2021-10-28 09:08:18,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:18,553 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 490 transitions. [2021-10-28 09:08:18,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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) [2021-10-28 09:08:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 490 transitions. [2021-10-28 09:08:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-28 09:08:18,555 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:18,555 INFO L513 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, 1] [2021-10-28 09:08:18,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:08:18,556 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:18,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:18,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1827053301, now seen corresponding path program 1 times [2021-10-28 09:08:18,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:18,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555432263] [2021-10-28 09:08:18,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:18,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-28 09:08:18,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:18,648 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555432263] [2021-10-28 09:08:18,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555432263] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:18,649 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:18,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:08:18,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319498343] [2021-10-28 09:08:18,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:08:18,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:18,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:08:18,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:08:18,655 INFO L87 Difference]: Start difference. First operand 374 states and 490 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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) [2021-10-28 09:08:18,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:18,854 INFO L93 Difference]: Finished difference Result 1022 states and 1347 transitions. [2021-10-28 09:08:18,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 09:08:18,854 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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 [2021-10-28 09:08:18,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:18,861 INFO L225 Difference]: With dead ends: 1022 [2021-10-28 09:08:18,861 INFO L226 Difference]: Without dead ends: 1020 [2021-10-28 09:08:18,862 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:08:18,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2021-10-28 09:08:18,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 374. [2021-10-28 09:08:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 373 states have (on average 1.3083109919571045) internal successors, (488), 373 states have internal predecessors, (488), 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) [2021-10-28 09:08:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 488 transitions. [2021-10-28 09:08:18,909 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 488 transitions. Word has length 54 [2021-10-28 09:08:18,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:18,909 INFO L470 AbstractCegarLoop]: Abstraction has 374 states and 488 transitions. [2021-10-28 09:08:18,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 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) [2021-10-28 09:08:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 488 transitions. [2021-10-28 09:08:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-28 09:08:18,910 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:18,911 INFO L513 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:08:18,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 09:08:18,911 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:18,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:18,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1078505529, now seen corresponding path program 1 times [2021-10-28 09:08:18,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:18,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215619396] [2021-10-28 09:08:18,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:18,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:19,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:19,028 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215619396] [2021-10-28 09:08:19,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215619396] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:08:19,028 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [530310154] [2021-10-28 09:08:19,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:19,029 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:08:19,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:08:19,032 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:08:19,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:08:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:19,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 09:08:19,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:08:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:08:19,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [530310154] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:08:19,508 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:08:19,508 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-10-28 09:08:19,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469387877] [2021-10-28 09:08:19,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:08:19,510 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:19,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:08:19,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:08:19,516 INFO L87 Difference]: Start difference. First operand 374 states and 488 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 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) [2021-10-28 09:08:19,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:19,871 INFO L93 Difference]: Finished difference Result 1418 states and 1869 transitions. [2021-10-28 09:08:19,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-28 09:08:19,872 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 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 [2021-10-28 09:08:19,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:19,879 INFO L225 Difference]: With dead ends: 1418 [2021-10-28 09:08:19,879 INFO L226 Difference]: Without dead ends: 1100 [2021-10-28 09:08:19,881 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2021-10-28 09:08:19,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1100 states. [2021-10-28 09:08:19,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1100 to 468. [2021-10-28 09:08:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 468 states, 467 states have (on average 1.2933618843683083) internal successors, (604), 467 states have internal predecessors, (604), 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) [2021-10-28 09:08:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 604 transitions. [2021-10-28 09:08:19,966 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 604 transitions. Word has length 60 [2021-10-28 09:08:19,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:19,967 INFO L470 AbstractCegarLoop]: Abstraction has 468 states and 604 transitions. [2021-10-28 09:08:19,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 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) [2021-10-28 09:08:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 604 transitions. [2021-10-28 09:08:19,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-28 09:08:19,969 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:19,969 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2021-10-28 09:08:20,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:08:20,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-28 09:08:20,195 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:20,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:20,196 INFO L85 PathProgramCache]: Analyzing trace with hash 791216067, now seen corresponding path program 2 times [2021-10-28 09:08:20,196 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:20,196 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820277494] [2021-10-28 09:08:20,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:20,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-28 09:08:20,368 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:20,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820277494] [2021-10-28 09:08:20,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820277494] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:20,369 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:20,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:08:20,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808492238] [2021-10-28 09:08:20,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:08:20,369 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:20,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:08:20,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:08:20,370 INFO L87 Difference]: Start difference. First operand 468 states and 604 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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) [2021-10-28 09:08:20,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:20,825 INFO L93 Difference]: Finished difference Result 1418 states and 1848 transitions. [2021-10-28 09:08:20,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:08:20,826 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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 85 [2021-10-28 09:08:20,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:20,832 INFO L225 Difference]: With dead ends: 1418 [2021-10-28 09:08:20,832 INFO L226 Difference]: Without dead ends: 1004 [2021-10-28 09:08:20,833 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:08:20,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1004 states. [2021-10-28 09:08:20,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1004 to 644. [2021-10-28 09:08:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 643 states have (on average 1.2799377916018662) internal successors, (823), 643 states have internal predecessors, (823), 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) [2021-10-28 09:08:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 823 transitions. [2021-10-28 09:08:20,934 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 823 transitions. Word has length 85 [2021-10-28 09:08:20,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:20,934 INFO L470 AbstractCegarLoop]: Abstraction has 644 states and 823 transitions. [2021-10-28 09:08:20,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 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) [2021-10-28 09:08:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 823 transitions. [2021-10-28 09:08:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-28 09:08:20,936 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:08:20,937 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2021-10-28 09:08:20,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 09:08:20,937 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:08:20,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:08:20,937 INFO L85 PathProgramCache]: Analyzing trace with hash 396849281, now seen corresponding path program 1 times [2021-10-28 09:08:20,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:08:20,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581808306] [2021-10-28 09:08:20,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:08:20,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:08:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:08:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-28 09:08:21,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:08:21,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581808306] [2021-10-28 09:08:21,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581808306] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:08:21,002 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:08:21,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:08:21,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128703461] [2021-10-28 09:08:21,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:08:21,003 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:08:21,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:08:21,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:08:21,004 INFO L87 Difference]: Start difference. First operand 644 states and 823 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-10-28 09:08:21,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:08:21,116 INFO L93 Difference]: Finished difference Result 1176 states and 1496 transitions. [2021-10-28 09:08:21,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:08:21,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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 85 [2021-10-28 09:08:21,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:08:21,117 INFO L225 Difference]: With dead ends: 1176 [2021-10-28 09:08:21,117 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:08:21,119 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:08:21,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:08:21,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:08:21,119 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) [2021-10-28 09:08:21,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:08:21,119 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85 [2021-10-28 09:08:21,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:08:21,120 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:08:21,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 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) [2021-10-28 09:08:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:08:21,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:08:21,122 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:08:21,123 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:08:21,123 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:08:21,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:08:21,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:08:21,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:21,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:22,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:23,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:24,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:08:30,388 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-10-28 09:08:30,388 INFO L857 garLoopResultBuilder]: For program point L235(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,388 INFO L857 garLoopResultBuilder]: For program point L235-2(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,389 INFO L857 garLoopResultBuilder]: For program point L235-4(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,389 INFO L857 garLoopResultBuilder]: For program point L235-6(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,389 INFO L857 garLoopResultBuilder]: For program point L235-8(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,389 INFO L857 garLoopResultBuilder]: For program point L235-10(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,389 INFO L857 garLoopResultBuilder]: For program point L235-12(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,389 INFO L857 garLoopResultBuilder]: For program point L235-14(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,390 INFO L857 garLoopResultBuilder]: For program point L235-16(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,390 INFO L857 garLoopResultBuilder]: For program point L235-18(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,390 INFO L857 garLoopResultBuilder]: For program point L235-20(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,390 INFO L857 garLoopResultBuilder]: For program point L235-22(lines 235 241) no Hoare annotation was computed. [2021-10-28 09:08:30,390 INFO L857 garLoopResultBuilder]: For program point L500(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,390 INFO L857 garLoopResultBuilder]: For program point L500-1(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,391 INFO L857 garLoopResultBuilder]: For program point L500-2(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,391 INFO L857 garLoopResultBuilder]: For program point L500-3(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,391 INFO L857 garLoopResultBuilder]: For program point L500-4(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,391 INFO L857 garLoopResultBuilder]: For program point L500-5(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,391 INFO L857 garLoopResultBuilder]: For program point L500-6(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,391 INFO L857 garLoopResultBuilder]: For program point L500-7(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,392 INFO L857 garLoopResultBuilder]: For program point L500-8(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,392 INFO L857 garLoopResultBuilder]: For program point L500-9(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,392 INFO L857 garLoopResultBuilder]: For program point L500-10(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,392 INFO L857 garLoopResultBuilder]: For program point L500-11(lines 500 506) no Hoare annotation was computed. [2021-10-28 09:08:30,392 INFO L857 garLoopResultBuilder]: For program point L435(lines 435 439) no Hoare annotation was computed. [2021-10-28 09:08:30,392 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 377) no Hoare annotation was computed. [2021-10-28 09:08:30,393 INFO L853 garLoopResultBuilder]: At program point L371-1(lines 371 377) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (<= 1 ~waterLevel~0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse5) (and .cse0 .cse1 .cse2 .cse3 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7) .cse4 .cse5 (<= 1 |ULTIMATE.start_getWaterLevel_#res|)))) [2021-10-28 09:08:30,393 INFO L857 garLoopResultBuilder]: For program point L173(lines 173 190) no Hoare annotation was computed. [2021-10-28 09:08:30,393 INFO L857 garLoopResultBuilder]: For program point L173-1(lines 173 190) no Hoare annotation was computed. [2021-10-28 09:08:30,393 INFO L857 garLoopResultBuilder]: For program point L173-2(lines 173 190) no Hoare annotation was computed. [2021-10-28 09:08:30,393 INFO L857 garLoopResultBuilder]: For program point L173-3(lines 173 190) no Hoare annotation was computed. [2021-10-28 09:08:30,394 INFO L857 garLoopResultBuilder]: For program point L173-4(lines 173 190) no Hoare annotation was computed. [2021-10-28 09:08:30,394 INFO L857 garLoopResultBuilder]: For program point L173-5(lines 173 190) no Hoare annotation was computed. [2021-10-28 09:08:30,394 INFO L853 garLoopResultBuilder]: At program point L505(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,394 INFO L853 garLoopResultBuilder]: At program point L505-1(lines 496 509) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4 .cse5))) [2021-10-28 09:08:30,394 INFO L853 garLoopResultBuilder]: At program point L505-2(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,395 INFO L853 garLoopResultBuilder]: At program point L505-3(lines 496 509) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4))) [2021-10-28 09:08:30,395 INFO L853 garLoopResultBuilder]: At program point L505-4(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,395 INFO L853 garLoopResultBuilder]: At program point L505-5(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,395 INFO L853 garLoopResultBuilder]: At program point L505-6(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,395 INFO L853 garLoopResultBuilder]: At program point L505-7(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,396 INFO L853 garLoopResultBuilder]: At program point L505-8(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,396 INFO L853 garLoopResultBuilder]: At program point L505-9(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,396 INFO L853 garLoopResultBuilder]: At program point L505-10(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,396 INFO L853 garLoopResultBuilder]: At program point L505-11(lines 496 509) the Hoare annotation is: false [2021-10-28 09:08:30,396 INFO L857 garLoopResultBuilder]: For program point L177(lines 177 185) no Hoare annotation was computed. [2021-10-28 09:08:30,396 INFO L857 garLoopResultBuilder]: For program point L177-1(lines 177 185) no Hoare annotation was computed. [2021-10-28 09:08:30,396 INFO L857 garLoopResultBuilder]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2021-10-28 09:08:30,397 INFO L857 garLoopResultBuilder]: For program point L177-3(lines 177 185) no Hoare annotation was computed. [2021-10-28 09:08:30,397 INFO L857 garLoopResultBuilder]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2021-10-28 09:08:30,397 INFO L857 garLoopResultBuilder]: For program point L177-5(lines 177 185) no Hoare annotation was computed. [2021-10-28 09:08:30,397 INFO L853 garLoopResultBuilder]: At program point L971(lines 967 973) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-10-28 09:08:30,397 INFO L853 garLoopResultBuilder]: At program point L115(lines 114 133) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-28 09:08:30,398 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 115 121) no Hoare annotation was computed. [2021-10-28 09:08:30,398 INFO L853 garLoopResultBuilder]: At program point L115-2(lines 114 133) the Hoare annotation is: false [2021-10-28 09:08:30,398 INFO L853 garLoopResultBuilder]: At program point L115-3(lines 114 133) the Hoare annotation is: false [2021-10-28 09:08:30,398 INFO L857 garLoopResultBuilder]: For program point L447(lines 447 451) no Hoare annotation was computed. [2021-10-28 09:08:30,398 INFO L857 garLoopResultBuilder]: For program point L381(lines 381 387) no Hoare annotation was computed. [2021-10-28 09:08:30,398 INFO L853 garLoopResultBuilder]: At program point L381-1(lines 381 387) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 (= ~waterLevel~0 1)))) [2021-10-28 09:08:30,399 INFO L853 garLoopResultBuilder]: At program point L515(lines 510 518) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0)) [2021-10-28 09:08:30,399 INFO L853 garLoopResultBuilder]: At program point L515-1(lines 510 518) the Hoare annotation is: false [2021-10-28 09:08:30,399 INFO L853 garLoopResultBuilder]: At program point L515-2(lines 510 518) the Hoare annotation is: false [2021-10-28 09:08:30,399 INFO L853 garLoopResultBuilder]: At program point L515-3(lines 510 518) the Hoare annotation is: false [2021-10-28 09:08:30,399 INFO L853 garLoopResultBuilder]: At program point L515-4(lines 510 518) the Hoare annotation is: false [2021-10-28 09:08:30,399 INFO L853 garLoopResultBuilder]: At program point L515-5(lines 510 518) the Hoare annotation is: false [2021-10-28 09:08:30,400 INFO L857 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,400 INFO L857 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,400 INFO L857 garLoopResultBuilder]: For program point L318-3(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,400 INFO L857 garLoopResultBuilder]: For program point L318-5(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,400 INFO L857 garLoopResultBuilder]: For program point L318-6(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,400 INFO L857 garLoopResultBuilder]: For program point L318-8(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,401 INFO L857 garLoopResultBuilder]: For program point L54(line 54) no Hoare annotation was computed. [2021-10-28 09:08:30,401 INFO L857 garLoopResultBuilder]: For program point L318-9(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,401 INFO L857 garLoopResultBuilder]: For program point L54-1(line 54) no Hoare annotation was computed. [2021-10-28 09:08:30,401 INFO L857 garLoopResultBuilder]: For program point L54-2(line 54) no Hoare annotation was computed. [2021-10-28 09:08:30,401 INFO L857 garLoopResultBuilder]: For program point L318-11(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,401 INFO L857 garLoopResultBuilder]: For program point L318-12(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,402 INFO L857 garLoopResultBuilder]: For program point L318-14(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,402 INFO L857 garLoopResultBuilder]: For program point L318-15(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,402 INFO L857 garLoopResultBuilder]: For program point L318-17(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,402 INFO L857 garLoopResultBuilder]: For program point L318-18(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,402 INFO L857 garLoopResultBuilder]: For program point L318-20(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,402 INFO L857 garLoopResultBuilder]: For program point L318-21(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,403 INFO L857 garLoopResultBuilder]: For program point L318-23(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,403 INFO L857 garLoopResultBuilder]: For program point L318-24(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,403 INFO L857 garLoopResultBuilder]: For program point L318-26(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,403 INFO L857 garLoopResultBuilder]: For program point L318-27(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,403 INFO L857 garLoopResultBuilder]: For program point L318-29(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,403 INFO L857 garLoopResultBuilder]: For program point L318-30(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,404 INFO L857 garLoopResultBuilder]: For program point L318-32(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,404 INFO L857 garLoopResultBuilder]: For program point L318-33(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,404 INFO L857 garLoopResultBuilder]: For program point L318-35(lines 318 322) no Hoare annotation was computed. [2021-10-28 09:08:30,404 INFO L853 garLoopResultBuilder]: At program point L122(lines 122 128) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 (<= 1 ~waterLevel~0) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2021-10-28 09:08:30,404 INFO L853 garLoopResultBuilder]: At program point L122-1(lines 122 128) the Hoare annotation is: false [2021-10-28 09:08:30,404 INFO L853 garLoopResultBuilder]: At program point L122-2(lines 122 128) the Hoare annotation is: false [2021-10-28 09:08:30,405 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:08:30,405 INFO L853 garLoopResultBuilder]: At program point L324(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,405 INFO L853 garLoopResultBuilder]: At program point L324-1(lines 309 327) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-28 09:08:30,405 INFO L853 garLoopResultBuilder]: At program point L324-2(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,405 INFO L853 garLoopResultBuilder]: At program point L324-3(lines 309 327) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse2 .cse3 (<= 1 ~waterLevel~0) .cse4) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4))) [2021-10-28 09:08:30,406 INFO L853 garLoopResultBuilder]: At program point L324-4(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,406 INFO L853 garLoopResultBuilder]: At program point L324-5(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,406 INFO L853 garLoopResultBuilder]: At program point L324-6(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,406 INFO L853 garLoopResultBuilder]: At program point L324-7(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,406 INFO L853 garLoopResultBuilder]: At program point L324-8(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,406 INFO L853 garLoopResultBuilder]: At program point L324-9(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,407 INFO L853 garLoopResultBuilder]: At program point L324-10(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,407 INFO L853 garLoopResultBuilder]: At program point L324-11(lines 309 327) the Hoare annotation is: false [2021-10-28 09:08:30,407 INFO L857 garLoopResultBuilder]: For program point L391(lines 391 402) no Hoare annotation was computed. [2021-10-28 09:08:30,407 INFO L853 garLoopResultBuilder]: At program point L260(lines 253 263) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-28 09:08:30,407 INFO L853 garLoopResultBuilder]: At program point L260-1(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,407 INFO L853 garLoopResultBuilder]: At program point L260-2(lines 253 263) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0)) [2021-10-28 09:08:30,408 INFO L853 garLoopResultBuilder]: At program point L260-3(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,408 INFO L853 garLoopResultBuilder]: At program point L260-4(lines 253 263) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-28 09:08:30,408 INFO L853 garLoopResultBuilder]: At program point L260-5(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,408 INFO L853 garLoopResultBuilder]: At program point L260-6(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,408 INFO L853 garLoopResultBuilder]: At program point L260-7(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,408 INFO L853 garLoopResultBuilder]: At program point L260-8(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,409 INFO L853 garLoopResultBuilder]: At program point L260-9(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,409 INFO L853 garLoopResultBuilder]: At program point L260-10(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,409 INFO L853 garLoopResultBuilder]: At program point L260-11(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,409 INFO L853 garLoopResultBuilder]: At program point L260-12(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,409 INFO L853 garLoopResultBuilder]: At program point L260-13(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,409 INFO L853 garLoopResultBuilder]: At program point L260-14(lines 253 263) the Hoare annotation is: false [2021-10-28 09:08:30,410 INFO L853 garLoopResultBuilder]: At program point L460(lines 455 463) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-28 09:08:30,410 INFO L853 garLoopResultBuilder]: At program point L460-1(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,410 INFO L853 garLoopResultBuilder]: At program point L460-2(lines 455 463) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0)) [2021-10-28 09:08:30,410 INFO L853 garLoopResultBuilder]: At program point L460-3(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,410 INFO L853 garLoopResultBuilder]: At program point L460-4(lines 455 463) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (<= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-28 09:08:30,410 INFO L853 garLoopResultBuilder]: At program point L460-5(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,411 INFO L853 garLoopResultBuilder]: At program point L460-6(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,411 INFO L853 garLoopResultBuilder]: At program point L460-7(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,411 INFO L853 garLoopResultBuilder]: At program point L460-8(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,411 INFO L853 garLoopResultBuilder]: At program point L460-9(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,411 INFO L853 garLoopResultBuilder]: At program point L460-10(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,411 INFO L853 garLoopResultBuilder]: At program point L460-11(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,412 INFO L853 garLoopResultBuilder]: At program point L460-12(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,412 INFO L853 garLoopResultBuilder]: At program point L460-13(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,412 INFO L853 garLoopResultBuilder]: At program point L460-14(lines 455 463) the Hoare annotation is: false [2021-10-28 09:08:30,412 INFO L853 garLoopResultBuilder]: At program point L923-2(lines 923 937) the Hoare annotation is: false [2021-10-28 09:08:30,412 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:08:30,412 INFO L857 garLoopResultBuilder]: For program point L924(line 924) no Hoare annotation was computed. [2021-10-28 09:08:30,413 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-10-28 09:08:30,413 INFO L857 garLoopResultBuilder]: For program point L528(lines 528 541) no Hoare annotation was computed. [2021-10-28 09:08:30,413 INFO L853 garLoopResultBuilder]: At program point L528-1(lines 1 1006) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse6 (= ~waterLevel~0 1)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (<= 1 ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~7)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= 1 |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse5 .cse6) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse7))) [2021-10-28 09:08:30,413 INFO L857 garLoopResultBuilder]: For program point L528-2(lines 528 541) no Hoare annotation was computed. [2021-10-28 09:08:30,413 INFO L853 garLoopResultBuilder]: At program point L528-3(lines 1 1006) the Hoare annotation is: false [2021-10-28 09:08:30,413 INFO L857 garLoopResultBuilder]: For program point L528-4(lines 528 541) no Hoare annotation was computed. [2021-10-28 09:08:30,414 INFO L853 garLoopResultBuilder]: At program point L528-5(lines 1 1006) the Hoare annotation is: false [2021-10-28 09:08:30,414 INFO L857 garLoopResultBuilder]: For program point L397(lines 397 401) no Hoare annotation was computed. [2021-10-28 09:08:30,414 INFO L857 garLoopResultBuilder]: For program point L397-2(lines 115 121) no Hoare annotation was computed. [2021-10-28 09:08:30,414 INFO L857 garLoopResultBuilder]: For program point L199(lines 199 216) no Hoare annotation was computed. [2021-10-28 09:08:30,414 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 199 216) no Hoare annotation was computed. [2021-10-28 09:08:30,414 INFO L857 garLoopResultBuilder]: For program point L199-2(lines 199 216) no Hoare annotation was computed. [2021-10-28 09:08:30,414 INFO L857 garLoopResultBuilder]: For program point L927(lines 927 931) no Hoare annotation was computed. [2021-10-28 09:08:30,415 INFO L857 garLoopResultBuilder]: For program point L927-1(lines 115 121) no Hoare annotation was computed. [2021-10-28 09:08:30,415 INFO L857 garLoopResultBuilder]: For program point L994(lines 994 1001) no Hoare annotation was computed. [2021-10-28 09:08:30,415 INFO L860 garLoopResultBuilder]: At program point L994-1(lines 994 1001) the Hoare annotation is: true [2021-10-28 09:08:30,415 INFO L857 garLoopResultBuilder]: For program point L532(lines 532 538) no Hoare annotation was computed. [2021-10-28 09:08:30,415 INFO L857 garLoopResultBuilder]: For program point L532-2(lines 532 538) no Hoare annotation was computed. [2021-10-28 09:08:30,415 INFO L857 garLoopResultBuilder]: For program point L532-4(lines 532 538) no Hoare annotation was computed. [2021-10-28 09:08:30,416 INFO L853 garLoopResultBuilder]: At program point L269(lines 264 272) the Hoare annotation is: false [2021-10-28 09:08:30,416 INFO L853 garLoopResultBuilder]: At program point L269-1(lines 264 272) the Hoare annotation is: false [2021-10-28 09:08:30,416 INFO L857 garLoopResultBuilder]: For program point L203(lines 203 211) no Hoare annotation was computed. [2021-10-28 09:08:30,416 INFO L853 garLoopResultBuilder]: At program point L269-2(lines 264 272) the Hoare annotation is: false [2021-10-28 09:08:30,416 INFO L857 garLoopResultBuilder]: For program point L203-1(lines 203 211) no Hoare annotation was computed. [2021-10-28 09:08:30,416 INFO L857 garLoopResultBuilder]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2021-10-28 09:08:30,416 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,417 INFO L857 garLoopResultBuilder]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,417 INFO L857 garLoopResultBuilder]: For program point L337-3(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,417 INFO L857 garLoopResultBuilder]: For program point L337-5(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,417 INFO L857 garLoopResultBuilder]: For program point L337-6(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,417 INFO L857 garLoopResultBuilder]: For program point L337-8(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,417 INFO L857 garLoopResultBuilder]: For program point L337-9(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,418 INFO L857 garLoopResultBuilder]: For program point L337-11(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,418 INFO L857 garLoopResultBuilder]: For program point L337-12(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,418 INFO L857 garLoopResultBuilder]: For program point L337-14(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,418 INFO L857 garLoopResultBuilder]: For program point L337-15(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,418 INFO L857 garLoopResultBuilder]: For program point L337-17(lines 337 341) no Hoare annotation was computed. [2021-10-28 09:08:30,418 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2021-10-28 09:08:30,419 INFO L853 garLoopResultBuilder]: At program point L407(lines 360 408) the Hoare annotation is: false [2021-10-28 09:08:30,419 INFO L860 garLoopResultBuilder]: At program point L1003(lines 984 1006) the Hoare annotation is: true [2021-10-28 09:08:30,419 INFO L853 garLoopResultBuilder]: At program point L343(lines 328 346) the Hoare annotation is: (and (= |ULTIMATE.start_isLowWaterLevel_#res| 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~11 1) (= ULTIMATE.start_isLowWaterLevel_~tmp___0~1 1) (<= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_processEnvironment_~tmp~2 0) (= ULTIMATE.start_isLowWaterLevel_~tmp~5 0)) [2021-10-28 09:08:30,419 INFO L853 garLoopResultBuilder]: At program point L343-1(lines 328 346) the Hoare annotation is: false [2021-10-28 09:08:30,419 INFO L853 garLoopResultBuilder]: At program point L343-2(lines 328 346) the Hoare annotation is: false [2021-10-28 09:08:30,419 INFO L853 garLoopResultBuilder]: At program point L343-3(lines 328 346) the Hoare annotation is: false [2021-10-28 09:08:30,420 INFO L853 garLoopResultBuilder]: At program point L343-4(lines 328 346) the Hoare annotation is: false [2021-10-28 09:08:30,420 INFO L853 garLoopResultBuilder]: At program point L343-5(lines 328 346) the Hoare annotation is: false [2021-10-28 09:08:30,420 INFO L857 garLoopResultBuilder]: For program point L147(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,420 INFO L857 garLoopResultBuilder]: For program point L147-1(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,420 INFO L857 garLoopResultBuilder]: For program point L147-2(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,420 INFO L857 garLoopResultBuilder]: For program point L147-3(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,420 INFO L857 garLoopResultBuilder]: For program point L147-4(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-5(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-6(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-7(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-8(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-9(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-10(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,421 INFO L857 garLoopResultBuilder]: For program point L147-11(lines 147 164) no Hoare annotation was computed. [2021-10-28 09:08:30,422 INFO L853 garLoopResultBuilder]: At program point L84(lines 1 1006) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-10-28 09:08:30,422 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,422 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,422 INFO L857 garLoopResultBuilder]: For program point L151-2(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,422 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,422 INFO L857 garLoopResultBuilder]: For program point L151-4(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-5(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-6(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-7(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-8(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-9(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-10(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,423 INFO L857 garLoopResultBuilder]: For program point L151-11(lines 151 159) no Hoare annotation was computed. [2021-10-28 09:08:30,424 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:08:30,424 INFO L853 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-10-28 09:08:30,424 INFO L857 garLoopResultBuilder]: For program point L423(lines 423 427) no Hoare annotation was computed. [2021-10-28 09:08:30,424 INFO L857 garLoopResultBuilder]: For program point L423-3(lines 423 427) no Hoare annotation was computed. [2021-10-28 09:08:30,424 INFO L857 garLoopResultBuilder]: For program point L423-6(lines 423 427) no Hoare annotation was computed. [2021-10-28 09:08:30,424 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:08:30,424 INFO L853 garLoopResultBuilder]: At program point L492(lines 487 495) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= 1 |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 (<= 1 ~waterLevel~0) .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2021-10-28 09:08:30,425 INFO L853 garLoopResultBuilder]: At program point L492-1(lines 487 495) the Hoare annotation is: false [2021-10-28 09:08:30,425 INFO L853 garLoopResultBuilder]: At program point L492-2(lines 487 495) the Hoare annotation is: false [2021-10-28 09:08:30,425 INFO L857 garLoopResultBuilder]: For program point L362(lines 361 406) no Hoare annotation was computed. [2021-10-28 09:08:30,425 INFO L857 garLoopResultBuilder]: For program point L363(lines 363 367) no Hoare annotation was computed. [2021-10-28 09:08:30,428 INFO L731 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:08:30,430 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:08:30,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:08:30 BoogieIcfgContainer [2021-10-28 09:08:30,457 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:08:30,458 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:08:30,458 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:08:30,458 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:08:30,458 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:08:15" (3/4) ... [2021-10-28 09:08:30,461 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:08:30,488 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-28 09:08:30,490 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-28 09:08:30,493 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-28 09:08:30,495 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-28 09:08:30,497 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:08:30,500 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:08:30,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:08:30,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 [2021-10-28 09:08:30,528 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && tmp == waterLevel) && \result == 1) && waterLevel == 1 [2021-10-28 09:08:30,529 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && waterLevel == 1) && 1 <= \result) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && 1 <= \result) [2021-10-28 09:08:30,529 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && 1 <= waterLevel) && \result == 1) && 1 <= \result) [2021-10-28 09:08:30,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1) [2021-10-28 09:08:30,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 [2021-10-28 09:08:30,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) [2021-10-28 09:08:30,532 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && 1 <= \result) || (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && 1 <= \result) [2021-10-28 09:08:30,533 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 [2021-10-28 09:08:30,534 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 [2021-10-28 09:08:30,535 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || ((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) [2021-10-28 09:08:30,537 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) [2021-10-28 09:08:30,538 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0 [2021-10-28 09:08:30,539 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) || (((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) [2021-10-28 09:08:30,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1 && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && tmp == 1) && tmp___0 == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) && tmp == 0 [2021-10-28 09:08:30,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 [2021-10-28 09:08:30,541 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) [2021-10-28 09:08:30,541 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 [2021-10-28 09:08:30,543 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 [2021-10-28 09:08:30,544 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 [2021-10-28 09:08:30,631 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:08:30,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:08:30,633 INFO L168 Benchmark]: Toolchain (without parser) took 16754.50 ms. Allocated memory was 86.0 MB in the beginning and 234.9 MB in the end (delta: 148.9 MB). Free memory was 46.8 MB in the beginning and 88.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 107.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,634 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:08:30,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.71 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 46.6 MB in the beginning and 76.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.56 ms. Allocated memory is still 111.1 MB. Free memory was 76.6 MB in the beginning and 70.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,635 INFO L168 Benchmark]: Boogie Preprocessor took 100.44 ms. Allocated memory is still 111.1 MB. Free memory was 70.7 MB in the beginning and 66.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,635 INFO L168 Benchmark]: RCFGBuilder took 1214.92 ms. Allocated memory is still 111.1 MB. Free memory was 66.8 MB in the beginning and 41.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,636 INFO L168 Benchmark]: TraceAbstraction took 14514.83 ms. Allocated memory was 111.1 MB in the beginning and 234.9 MB in the end (delta: 123.7 MB). Free memory was 40.4 MB in the beginning and 107.3 MB in the end (delta: -66.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,636 INFO L168 Benchmark]: Witness Printer took 174.31 ms. Allocated memory is still 234.9 MB. Free memory was 107.3 MB in the beginning and 88.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:08:30,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 600.71 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 46.6 MB in the beginning and 76.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.56 ms. Allocated memory is still 111.1 MB. Free memory was 76.6 MB in the beginning and 70.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.44 ms. Allocated memory is still 111.1 MB. Free memory was 70.7 MB in the beginning and 66.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1214.92 ms. Allocated memory is still 111.1 MB. Free memory was 66.8 MB in the beginning and 41.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14514.83 ms. Allocated memory was 111.1 MB in the beginning and 234.9 MB in the end (delta: 123.7 MB). Free memory was 40.4 MB in the beginning and 107.3 MB in the end (delta: -66.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 16.1 GB. * Witness Printer took 174.31 ms. Allocated memory is still 234.9 MB. Free memory was 107.3 MB in the beginning and 88.4 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 54]: 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, 225 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 14.4s, OverallIterations: 12, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1844 SDtfs, 3762 SDslu, 3656 SDs, 0 SdLazy, 539 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=644occurred in iteration=11, InterpolantAutomatonStates: 83, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2448 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 278 NumberOfFragments, 752 HoareAnnotationTreeSize, 90 FomulaSimplifications, 1597688 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 90 FomulaSimplificationsInter, 768578 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 599 ConstructedInterpolants, 0 QuantifiedInterpolants, 1091 SizeOfPredicates, 3 NumberOfNonLiveVariables, 456 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 184/190 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: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 967]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && tmp == waterLevel) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: (((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1)) || (((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && 1 <= waterLevel) && \result == 1) && 1 <= \result) - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) || ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: ((((((((\result == 1 && splverifierCounter == 0) && \result == 0) && 1 == systemActive) && tmp == 1) && tmp___0 == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) && tmp == 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && tmp___0 == 0) && \result == 0) && !(tmp == 0)) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) || ((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) || ((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && 1 <= \result) || (((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && 1 <= \result) - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((splverifierCounter == 0 && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && waterLevel == 1) && 1 <= \result) || ((((((splverifierCounter == 0 && pumpRunning == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 1) && waterLevel == 1)) || ((((((splverifierCounter == 0 && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && 1 <= tmp) && \result == 1) && 1 <= \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && pumpRunning == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) || (((((((!(\result == 0) && splverifierCounter == 0) && pumpRunning == 0) && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1) && tmp == 0) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0 && 1 == systemActive) && tmp == 1) && 1 <= waterLevel) && \result == 1 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 09:08:30,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec07f9c0-e69f-48ef-91c7-579a8efb6714/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...