./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX --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 bff509ff7af2b9788fd6216f7196709183d48c973cf9a066c9793f96467b2abf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:33:06,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:33:06,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:33:06,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:33:06,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:33:06,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:33:06,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:33:06,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:33:06,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:33:06,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:33:06,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:33:06,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:33:06,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:33:06,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:33:06,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:33:06,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:33:06,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:33:06,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:33:06,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:33:06,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:33:06,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:33:06,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:33:06,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:33:06,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:33:06,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:33:06,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:33:06,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:33:06,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:33:06,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:33:06,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:33:06,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:33:06,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:33:06,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:33:06,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:33:06,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:33:06,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:33:06,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:33:06,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:33:06,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:33:06,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:33:06,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:33:06,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-09 09:33:06,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:33:06,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:33:06,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:33:06,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:33:06,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:33:06,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:33:06,311 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:33:06,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:33:06,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 09:33:06,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:33:06,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 09:33:06,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:33:06,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:33:06,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:33:06,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:33:06,314 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 09:33:06,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:33:06,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:33:06,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:33:06,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:33:06,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:33:06,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:33:06,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:33:06,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:33:06,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:33:06,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:33:06,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:33:06,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:33:06,317 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:33:06,319 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:33:06,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:33:06,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:33:06,320 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_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bff509ff7af2b9788fd6216f7196709183d48c973cf9a066c9793f96467b2abf [2021-11-09 09:33:06,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:33:06,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:33:06,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:33:06,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:33:06,624 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:33:06,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2021-11-09 09:33:06,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/data/2193cde88/3ca56f30f50d4d92b83d470fcb6d545c/FLAGc14a703a8 [2021-11-09 09:33:07,240 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:33:07,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2021-11-09 09:33:07,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/data/2193cde88/3ca56f30f50d4d92b83d470fcb6d545c/FLAGc14a703a8 [2021-11-09 09:33:07,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/data/2193cde88/3ca56f30f50d4d92b83d470fcb6d545c [2021-11-09 09:33:07,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:33:07,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:33:07,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:33:07,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:33:07,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:33:07,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:33:07" (1/1) ... [2021-11-09 09:33:07,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ba543b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:07, skipping insertion in model container [2021-11-09 09:33:07,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:33:07" (1/1) ... [2021-11-09 09:33:07,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:33:07,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:33:07,824 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_60acba84-f215-41a0-999a-28cf345c4a45/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c[2985,2998] [2021-11-09 09:33:07,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:33:07,985 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 09:33:08,008 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_60acba84-f215-41a0-999a-28cf345c4a45/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c[2985,2998] [2021-11-09 09:33:08,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:33:08,101 INFO L208 MainTranslator]: Completed translation [2021-11-09 09:33:08,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08 WrapperNode [2021-11-09 09:33:08,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:33:08,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 09:33:08,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 09:33:08,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 09:33:08,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 09:33:08,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 09:33:08,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 09:33:08,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 09:33:08,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 09:33:08,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 09:33:08,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 09:33:08,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 09:33:08,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (1/1) ... [2021-11-09 09:33:08,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:33:08,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:33:08,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-09 09:33:08,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-09 09:33:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 09:33:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 09:33:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 09:33:08,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 09:33:09,768 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 09:33:09,768 INFO L299 CfgBuilder]: Removed 354 assume(true) statements. [2021-11-09 09:33:09,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:33:09 BoogieIcfgContainer [2021-11-09 09:33:09,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 09:33:09,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-09 09:33:09,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-09 09:33:09,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-09 09:33:09,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 09:33:07" (1/3) ... [2021-11-09 09:33:09,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b1cd1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:33:09, skipping insertion in model container [2021-11-09 09:33:09,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:33:08" (2/3) ... [2021-11-09 09:33:09,782 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b1cd1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:33:09, skipping insertion in model container [2021-11-09 09:33:09,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:33:09" (3/3) ... [2021-11-09 09:33:09,784 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63.cil.c [2021-11-09 09:33:09,796 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-09 09:33:09,796 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-09 09:33:09,846 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-09 09:33:09,853 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 [2021-11-09 09:33:09,853 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-09 09:33:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand has 231 states, 227 states have (on average 1.524229074889868) internal successors, (346), 230 states have internal predecessors, (346), 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) [2021-11-09 09:33:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-09 09:33:09,882 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:09,882 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:09,883 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:09,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:09,889 INFO L85 PathProgramCache]: Analyzing trace with hash 720129344, now seen corresponding path program 1 times [2021-11-09 09:33:09,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:09,899 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476246067] [2021-11-09 09:33:09,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:09,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:10,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:10,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476246067] [2021-11-09 09:33:10,161 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476246067] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:10,161 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:10,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:33:10,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295745224] [2021-11-09 09:33:10,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-09 09:33:10,169 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:10,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-09 09:33:10,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 09:33:10,190 INFO L87 Difference]: Start difference. First operand has 231 states, 227 states have (on average 1.524229074889868) internal successors, (346), 230 states have internal predecessors, (346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:10,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:10,251 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2021-11-09 09:33:10,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-09 09:33:10,252 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-09 09:33:10,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:10,270 INFO L225 Difference]: With dead ends: 455 [2021-11-09 09:33:10,270 INFO L226 Difference]: Without dead ends: 227 [2021-11-09 09:33:10,274 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 [2021-11-09 09:33:10,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-11-09 09:33:10,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2021-11-09 09:33:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 224 states have (on average 1.4910714285714286) internal successors, (334), 226 states have internal predecessors, (334), 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) [2021-11-09 09:33:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2021-11-09 09:33:10,347 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2021-11-09 09:33:10,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:10,348 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2021-11-09 09:33:10,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2021-11-09 09:33:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-09 09:33:10,350 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:10,350 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:10,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-09 09:33:10,351 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:10,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:10,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1224858909, now seen corresponding path program 1 times [2021-11-09 09:33:10,355 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:10,355 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501359856] [2021-11-09 09:33:10,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:10,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:10,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:10,524 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501359856] [2021-11-09 09:33:10,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501359856] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:10,526 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:10,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-09 09:33:10,527 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478267790] [2021-11-09 09:33:10,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:33:10,529 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:10,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:33:10,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:33:10,533 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:10,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:10,562 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2021-11-09 09:33:10,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:33:10,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-09 09:33:10,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:10,566 INFO L225 Difference]: With dead ends: 227 [2021-11-09 09:33:10,567 INFO L226 Difference]: Without dead ends: 87 [2021-11-09 09:33:10,570 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 [2021-11-09 09:33:10,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-11-09 09:33:10,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-11-09 09:33:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.4767441860465116) internal successors, (127), 86 states have internal predecessors, (127), 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) [2021-11-09 09:33:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2021-11-09 09:33:10,585 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2021-11-09 09:33:10,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:10,586 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2021-11-09 09:33:10,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2021-11-09 09:33:10,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-09 09:33:10,589 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:10,589 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] [2021-11-09 09:33:10,590 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-09 09:33:10,590 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:10,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:10,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2021-11-09 09:33:10,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:10,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141598944] [2021-11-09 09:33:10,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:10,776 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:10,777 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141598944] [2021-11-09 09:33:10,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141598944] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:10,777 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:10,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 09:33:10,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680483638] [2021-11-09 09:33:10,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-09 09:33:10,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:10,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-09 09:33:10,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-09 09:33:10,780 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:10,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:10,957 INFO L93 Difference]: Finished difference Result 271 states and 403 transitions. [2021-11-09 09:33:10,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-09 09:33:10,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-11-09 09:33:10,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:10,960 INFO L225 Difference]: With dead ends: 271 [2021-11-09 09:33:10,960 INFO L226 Difference]: Without dead ends: 191 [2021-11-09 09:33:10,961 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 [2021-11-09 09:33:10,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-11-09 09:33:10,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 107. [2021-11-09 09:33:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.490566037735849) internal successors, (158), 106 states have internal predecessors, (158), 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) [2021-11-09 09:33:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 158 transitions. [2021-11-09 09:33:10,976 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 158 transitions. Word has length 24 [2021-11-09 09:33:10,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:10,977 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 158 transitions. [2021-11-09 09:33:10,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2021-11-09 09:33:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-09 09:33:10,979 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:10,979 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] [2021-11-09 09:33:10,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-09 09:33:10,980 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:10,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:10,981 INFO L85 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2021-11-09 09:33:10,981 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:10,981 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275521593] [2021-11-09 09:33:10,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:10,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:11,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:11,036 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:11,036 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275521593] [2021-11-09 09:33:11,037 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275521593] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:11,037 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:11,037 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:33:11,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127024916] [2021-11-09 09:33:11,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:33:11,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:11,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:33:11,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:33:11,039 INFO L87 Difference]: Start difference. First operand 107 states and 158 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:11,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:11,087 INFO L93 Difference]: Finished difference Result 214 states and 319 transitions. [2021-11-09 09:33:11,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:33:11,088 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-09 09:33:11,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:11,090 INFO L225 Difference]: With dead ends: 214 [2021-11-09 09:33:11,090 INFO L226 Difference]: Without dead ends: 114 [2021-11-09 09:33:11,091 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 [2021-11-09 09:33:11,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-11-09 09:33:11,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2021-11-09 09:33:11,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 111 states have (on average 1.4414414414414414) internal successors, (160), 111 states have internal predecessors, (160), 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) [2021-11-09 09:33:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 160 transitions. [2021-11-09 09:33:11,104 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 160 transitions. Word has length 27 [2021-11-09 09:33:11,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:11,104 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 160 transitions. [2021-11-09 09:33:11,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2021-11-09 09:33:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-09 09:33:11,106 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:11,106 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] [2021-11-09 09:33:11,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-09 09:33:11,106 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:11,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:11,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2021-11-09 09:33:11,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:11,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903400958] [2021-11-09 09:33:11,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:11,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:11,173 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:11,174 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903400958] [2021-11-09 09:33:11,174 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903400958] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:11,174 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:11,175 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-09 09:33:11,175 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053081490] [2021-11-09 09:33:11,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:33:11,176 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:11,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:33:11,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:33:11,177 INFO L87 Difference]: Start difference. First operand 112 states and 160 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:11,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:11,362 INFO L93 Difference]: Finished difference Result 534 states and 773 transitions. [2021-11-09 09:33:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-09 09:33:11,363 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-09 09:33:11,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:11,367 INFO L225 Difference]: With dead ends: 534 [2021-11-09 09:33:11,367 INFO L226 Difference]: Without dead ends: 429 [2021-11-09 09:33:11,369 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:33:11,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2021-11-09 09:33:11,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 206. [2021-11-09 09:33:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 205 states have (on average 1.4195121951219511) internal successors, (291), 205 states have internal predecessors, (291), 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) [2021-11-09 09:33:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 291 transitions. [2021-11-09 09:33:11,422 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 291 transitions. Word has length 27 [2021-11-09 09:33:11,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:11,423 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 291 transitions. [2021-11-09 09:33:11,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2021-11-09 09:33:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-09 09:33:11,430 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:11,430 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] [2021-11-09 09:33:11,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-09 09:33:11,431 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:11,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:11,432 INFO L85 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2021-11-09 09:33:11,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:11,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687110872] [2021-11-09 09:33:11,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:11,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:11,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:11,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687110872] [2021-11-09 09:33:11,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687110872] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:11,565 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:11,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-09 09:33:11,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658479427] [2021-11-09 09:33:11,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:33:11,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:11,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:33:11,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:33:11,574 INFO L87 Difference]: Start difference. First operand 206 states and 291 transitions. Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2021-11-09 09:33:11,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:11,770 INFO L93 Difference]: Finished difference Result 781 states and 1107 transitions. [2021-11-09 09:33:11,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-09 09:33:11,770 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 28 [2021-11-09 09:33:11,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:11,781 INFO L225 Difference]: With dead ends: 781 [2021-11-09 09:33:11,782 INFO L226 Difference]: Without dead ends: 582 [2021-11-09 09:33:11,784 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:33:11,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2021-11-09 09:33:11,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 204. [2021-11-09 09:33:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 203 states have (on average 1.4039408866995073) internal successors, (285), 203 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:33:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2021-11-09 09:33:11,814 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 28 [2021-11-09 09:33:11,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:11,815 INFO L470 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2021-11-09 09:33:11,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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) [2021-11-09 09:33:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2021-11-09 09:33:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-09 09:33:11,821 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:11,821 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, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:11,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-09 09:33:11,822 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:11,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:11,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2021-11-09 09:33:11,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:11,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611662665] [2021-11-09 09:33:11,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:11,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:11,906 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:11,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611662665] [2021-11-09 09:33:11,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611662665] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:11,907 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:11,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 09:33:11,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742564817] [2021-11-09 09:33:11,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:33:11,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:11,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:33:11,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:33:11,910 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-11-09 09:33:12,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:12,011 INFO L93 Difference]: Finished difference Result 573 states and 793 transitions. [2021-11-09 09:33:12,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-09 09:33:12,011 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2021-11-09 09:33:12,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:12,015 INFO L225 Difference]: With dead ends: 573 [2021-11-09 09:33:12,016 INFO L226 Difference]: Without dead ends: 376 [2021-11-09 09:33:12,017 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 [2021-11-09 09:33:12,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-09 09:33:12,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 222. [2021-11-09 09:33:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 221 states have (on average 1.3710407239819005) internal successors, (303), 221 states have internal predecessors, (303), 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) [2021-11-09 09:33:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 303 transitions. [2021-11-09 09:33:12,043 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 303 transitions. Word has length 37 [2021-11-09 09:33:12,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:12,043 INFO L470 AbstractCegarLoop]: Abstraction has 222 states and 303 transitions. [2021-11-09 09:33:12,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-11-09 09:33:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2021-11-09 09:33:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-09 09:33:12,044 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:12,045 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, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:12,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-09 09:33:12,045 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:12,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:12,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2021-11-09 09:33:12,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:12,046 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294636031] [2021-11-09 09:33:12,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:12,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:12,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:12,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294636031] [2021-11-09 09:33:12,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294636031] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:12,160 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:12,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-09 09:33:12,160 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220403538] [2021-11-09 09:33:12,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-09 09:33:12,161 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:12,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-09 09:33:12,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-09 09:33:12,162 INFO L87 Difference]: Start difference. First operand 222 states and 303 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 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) [2021-11-09 09:33:12,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:12,302 INFO L93 Difference]: Finished difference Result 623 states and 843 transitions. [2021-11-09 09:33:12,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-09 09:33:12,303 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 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 37 [2021-11-09 09:33:12,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:12,306 INFO L225 Difference]: With dead ends: 623 [2021-11-09 09:33:12,306 INFO L226 Difference]: Without dead ends: 408 [2021-11-09 09:33:12,307 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 [2021-11-09 09:33:12,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2021-11-09 09:33:12,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 234. [2021-11-09 09:33:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 233 states have (on average 1.351931330472103) internal successors, (315), 233 states have internal predecessors, (315), 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) [2021-11-09 09:33:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 315 transitions. [2021-11-09 09:33:12,338 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 315 transitions. Word has length 37 [2021-11-09 09:33:12,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:12,339 INFO L470 AbstractCegarLoop]: Abstraction has 234 states and 315 transitions. [2021-11-09 09:33:12,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 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) [2021-11-09 09:33:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 315 transitions. [2021-11-09 09:33:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-09 09:33:12,340 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:12,340 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, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:12,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-09 09:33:12,341 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:12,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:12,342 INFO L85 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2021-11-09 09:33:12,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:12,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095217909] [2021-11-09 09:33:12,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:12,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:12,398 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:12,399 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095217909] [2021-11-09 09:33:12,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095217909] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:12,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:12,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:33:12,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863801009] [2021-11-09 09:33:12,400 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:33:12,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:12,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:33:12,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:33:12,401 INFO L87 Difference]: Start difference. First operand 234 states and 315 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 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) [2021-11-09 09:33:12,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:12,459 INFO L93 Difference]: Finished difference Result 551 states and 741 transitions. [2021-11-09 09:33:12,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:33:12,460 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 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 37 [2021-11-09 09:33:12,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:12,463 INFO L225 Difference]: With dead ends: 551 [2021-11-09 09:33:12,463 INFO L226 Difference]: Without dead ends: 324 [2021-11-09 09:33:12,464 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 [2021-11-09 09:33:12,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2021-11-09 09:33:12,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 324. [2021-11-09 09:33:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 324 states, 323 states have (on average 1.3219814241486068) internal successors, (427), 323 states have internal predecessors, (427), 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) [2021-11-09 09:33:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 427 transitions. [2021-11-09 09:33:12,502 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 427 transitions. Word has length 37 [2021-11-09 09:33:12,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:12,502 INFO L470 AbstractCegarLoop]: Abstraction has 324 states and 427 transitions. [2021-11-09 09:33:12,502 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 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) [2021-11-09 09:33:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 427 transitions. [2021-11-09 09:33:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-09 09:33:12,504 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:12,504 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:12,504 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-09 09:33:12,505 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:12,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:12,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2021-11-09 09:33:12,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:12,506 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514575324] [2021-11-09 09:33:12,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:12,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:33:12,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:12,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514575324] [2021-11-09 09:33:12,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514575324] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:12,578 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:12,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-09 09:33:12,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836780694] [2021-11-09 09:33:12,579 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-09 09:33:12,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:12,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-09 09:33:12,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-09 09:33:12,580 INFO L87 Difference]: Start difference. First operand 324 states and 427 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-11-09 09:33:12,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:12,949 INFO L93 Difference]: Finished difference Result 1071 states and 1411 transitions. [2021-11-09 09:33:12,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-09 09:33:12,949 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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 38 [2021-11-09 09:33:12,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:12,954 INFO L225 Difference]: With dead ends: 1071 [2021-11-09 09:33:12,955 INFO L226 Difference]: Without dead ends: 754 [2021-11-09 09:33:12,956 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-11-09 09:33:12,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2021-11-09 09:33:12,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 324. [2021-11-09 09:33:12,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 324 states, 323 states have (on average 1.2972136222910218) internal successors, (419), 323 states have internal predecessors, (419), 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) [2021-11-09 09:33:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 419 transitions. [2021-11-09 09:33:13,003 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 419 transitions. Word has length 38 [2021-11-09 09:33:13,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:13,004 INFO L470 AbstractCegarLoop]: Abstraction has 324 states and 419 transitions. [2021-11-09 09:33:13,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-11-09 09:33:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 419 transitions. [2021-11-09 09:33:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-09 09:33:13,006 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:33:13,006 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:13,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-09 09:33:13,007 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:33:13,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:33:13,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1572853591, now seen corresponding path program 1 times [2021-11-09 09:33:13,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:33:13,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847463013] [2021-11-09 09:33:13,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:33:13,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:33:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:33:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-09 09:33:13,105 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:33:13,105 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847463013] [2021-11-09 09:33:13,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847463013] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:33:13,106 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:33:13,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-09 09:33:13,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819532] [2021-11-09 09:33:13,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-09 09:33:13,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:33:13,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-09 09:33:13,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-09 09:33:13,109 INFO L87 Difference]: Start difference. First operand 324 states and 419 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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) [2021-11-09 09:33:13,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:33:13,450 INFO L93 Difference]: Finished difference Result 834 states and 1088 transitions. [2021-11-09 09:33:13,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-09 09:33:13,451 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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 63 [2021-11-09 09:33:13,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:33:13,451 INFO L225 Difference]: With dead ends: 834 [2021-11-09 09:33:13,451 INFO L226 Difference]: Without dead ends: 0 [2021-11-09 09:33:13,453 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-11-09 09:33:13,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-09 09:33:13,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-09 09:33:13,453 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) [2021-11-09 09:33:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-09 09:33:13,454 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2021-11-09 09:33:13,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:33:13,454 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-09 09:33:13,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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) [2021-11-09 09:33:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-09 09:33:13,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-09 09:33:13,457 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:33:13,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:33:13,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-09 09:33:13,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-09 09:33:13,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-09 09:33:13,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:13,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:14,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:15,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:16,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-09 09:33:22,105 INFO L853 garLoopResultBuilder]: At program point L299-10(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,105 INFO L853 garLoopResultBuilder]: At program point L299-11(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,105 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 160) no Hoare annotation was computed. [2021-11-09 09:33:22,105 INFO L853 garLoopResultBuilder]: At program point L173(lines 168 175) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2021-11-09 09:33:22,106 INFO L853 garLoopResultBuilder]: At program point L373(lines 324 374) the Hoare annotation is: false [2021-11-09 09:33:22,106 INFO L857 garLoopResultBuilder]: For program point L241(lines 241 245) no Hoare annotation was computed. [2021-11-09 09:33:22,106 INFO L853 garLoopResultBuilder]: At program point L309(lines 304 312) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,106 INFO L853 garLoopResultBuilder]: At program point L309-1(lines 304 312) the Hoare annotation is: false [2021-11-09 09:33:22,106 INFO L853 garLoopResultBuilder]: At program point L309-2(lines 304 312) the Hoare annotation is: false [2021-11-09 09:33:22,106 INFO L853 garLoopResultBuilder]: At program point L309-3(lines 304 312) the Hoare annotation is: false [2021-11-09 09:33:22,107 INFO L853 garLoopResultBuilder]: At program point L309-4(lines 304 312) the Hoare annotation is: false [2021-11-09 09:33:22,107 INFO L853 garLoopResultBuilder]: At program point L309-5(lines 304 312) the Hoare annotation is: false [2021-11-09 09:33:22,107 INFO L853 garLoopResultBuilder]: At program point L113(lines 109 115) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2021-11-09 09:33:22,107 INFO L857 garLoopResultBuilder]: For program point L511(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,107 INFO L857 garLoopResultBuilder]: For program point L511-2(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,107 INFO L857 garLoopResultBuilder]: For program point L511-4(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,107 INFO L857 garLoopResultBuilder]: For program point L511-6(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,108 INFO L857 garLoopResultBuilder]: For program point L511-8(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,108 INFO L857 garLoopResultBuilder]: For program point L511-10(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,108 INFO L857 garLoopResultBuilder]: For program point L511-12(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,108 INFO L857 garLoopResultBuilder]: For program point L511-14(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,108 INFO L857 garLoopResultBuilder]: For program point L511-16(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,108 INFO L857 garLoopResultBuilder]: For program point L511-18(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,109 INFO L857 garLoopResultBuilder]: For program point L511-20(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,109 INFO L857 garLoopResultBuilder]: For program point L511-22(lines 511 517) no Hoare annotation was computed. [2021-11-09 09:33:22,109 INFO L857 garLoopResultBuilder]: For program point L184(lines 184 201) no Hoare annotation was computed. [2021-11-09 09:33:22,109 INFO L853 garLoopResultBuilder]: At program point L184-1(lines 1 1038) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse3) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse7) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse3 .cse7))) [2021-11-09 09:33:22,109 INFO L857 garLoopResultBuilder]: For program point L184-2(lines 184 201) no Hoare annotation was computed. [2021-11-09 09:33:22,110 INFO L853 garLoopResultBuilder]: At program point L184-3(lines 1 1038) the Hoare annotation is: false [2021-11-09 09:33:22,110 INFO L857 garLoopResultBuilder]: For program point L184-4(lines 184 201) no Hoare annotation was computed. [2021-11-09 09:33:22,110 INFO L853 garLoopResultBuilder]: At program point L184-5(lines 1 1038) the Hoare annotation is: false [2021-11-09 09:33:22,110 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 466) no Hoare annotation was computed. [2021-11-09 09:33:22,110 INFO L857 garLoopResultBuilder]: For program point L449-1(lines 449 466) no Hoare annotation was computed. [2021-11-09 09:33:22,110 INFO L857 garLoopResultBuilder]: For program point L449-2(lines 449 466) no Hoare annotation was computed. [2021-11-09 09:33:22,110 INFO L857 garLoopResultBuilder]: For program point L449-3(lines 449 466) no Hoare annotation was computed. [2021-11-09 09:33:22,111 INFO L857 garLoopResultBuilder]: For program point L449-4(lines 449 466) no Hoare annotation was computed. [2021-11-09 09:33:22,111 INFO L857 garLoopResultBuilder]: For program point L449-5(lines 449 466) no Hoare annotation was computed. [2021-11-09 09:33:22,111 INFO L853 garLoopResultBuilder]: At program point L254(lines 249 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3))) [2021-11-09 09:33:22,111 INFO L853 garLoopResultBuilder]: At program point L254-1(lines 249 257) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,111 INFO L853 garLoopResultBuilder]: At program point L254-2(lines 249 257) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,112 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 198) no Hoare annotation was computed. [2021-11-09 09:33:22,112 INFO L853 garLoopResultBuilder]: At program point L254-3(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,112 INFO L853 garLoopResultBuilder]: At program point L254-4(lines 249 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse3 .cse4))) [2021-11-09 09:33:22,112 INFO L857 garLoopResultBuilder]: For program point L188-2(lines 188 198) no Hoare annotation was computed. [2021-11-09 09:33:22,112 INFO L853 garLoopResultBuilder]: At program point L254-5(lines 249 257) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse4 .cse5 .cse3 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse3))) [2021-11-09 09:33:22,113 INFO L853 garLoopResultBuilder]: At program point L254-6(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,113 INFO L857 garLoopResultBuilder]: For program point L188-4(lines 188 198) no Hoare annotation was computed. [2021-11-09 09:33:22,113 INFO L853 garLoopResultBuilder]: At program point L254-7(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,113 INFO L853 garLoopResultBuilder]: At program point L254-8(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,113 INFO L853 garLoopResultBuilder]: At program point L254-9(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,113 INFO L853 garLoopResultBuilder]: At program point L254-10(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,114 INFO L853 garLoopResultBuilder]: At program point L254-11(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,114 INFO L853 garLoopResultBuilder]: At program point L254-12(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,114 INFO L853 garLoopResultBuilder]: At program point L254-13(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,114 INFO L853 garLoopResultBuilder]: At program point L254-14(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,114 INFO L853 garLoopResultBuilder]: At program point L254-15(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,114 INFO L853 garLoopResultBuilder]: At program point L254-16(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,115 INFO L853 garLoopResultBuilder]: At program point L254-17(lines 249 257) the Hoare annotation is: false [2021-11-09 09:33:22,115 INFO L857 garLoopResultBuilder]: For program point L453(lines 453 461) no Hoare annotation was computed. [2021-11-09 09:33:22,115 INFO L857 garLoopResultBuilder]: For program point L453-1(lines 453 461) no Hoare annotation was computed. [2021-11-09 09:33:22,115 INFO L857 garLoopResultBuilder]: For program point L453-2(lines 453 461) no Hoare annotation was computed. [2021-11-09 09:33:22,115 INFO L857 garLoopResultBuilder]: For program point L453-3(lines 453 461) no Hoare annotation was computed. [2021-11-09 09:33:22,115 INFO L857 garLoopResultBuilder]: For program point L453-4(lines 453 461) no Hoare annotation was computed. [2021-11-09 09:33:22,116 INFO L857 garLoopResultBuilder]: For program point L453-5(lines 453 461) no Hoare annotation was computed. [2021-11-09 09:33:22,116 INFO L857 garLoopResultBuilder]: For program point L189(lines 189 195) no Hoare annotation was computed. [2021-11-09 09:33:22,116 INFO L857 garLoopResultBuilder]: For program point L189-2(lines 189 195) no Hoare annotation was computed. [2021-11-09 09:33:22,116 INFO L857 garLoopResultBuilder]: For program point L189-4(lines 189 195) no Hoare annotation was computed. [2021-11-09 09:33:22,116 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-09 09:33:22,116 INFO L853 garLoopResultBuilder]: At program point L391(lines 390 409) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3) (and .cse0 .cse1 .cse5 .cse6 .cse3) (and .cse0 .cse1 .cse6 .cse3 .cse4))) [2021-11-09 09:33:22,117 INFO L857 garLoopResultBuilder]: For program point L391-1(lines 391 397) no Hoare annotation was computed. [2021-11-09 09:33:22,117 INFO L853 garLoopResultBuilder]: At program point L391-2(lines 390 409) the Hoare annotation is: false [2021-11-09 09:33:22,117 INFO L853 garLoopResultBuilder]: At program point L391-3(lines 390 409) the Hoare annotation is: false [2021-11-09 09:33:22,117 INFO L857 garLoopResultBuilder]: For program point L326(lines 325 372) no Hoare annotation was computed. [2021-11-09 09:33:22,117 INFO L853 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: false [2021-11-09 09:33:22,117 INFO L857 garLoopResultBuilder]: For program point L327(lines 327 331) no Hoare annotation was computed. [2021-11-09 09:33:22,118 INFO L857 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2021-11-09 09:33:22,118 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-09 09:33:22,118 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 160) no Hoare annotation was computed. [2021-11-09 09:33:22,118 INFO L857 garLoopResultBuilder]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,118 INFO L857 garLoopResultBuilder]: For program point L594-2(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,118 INFO L857 garLoopResultBuilder]: For program point L594-3(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-5(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-6(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-8(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-9(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-11(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-12(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,119 INFO L857 garLoopResultBuilder]: For program point L594-14(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L594-15(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L594-17(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L66-1(lines 391 397) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L594-18(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L594-20(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,120 INFO L857 garLoopResultBuilder]: For program point L594-21(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,121 INFO L857 garLoopResultBuilder]: For program point L594-23(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,121 INFO L857 garLoopResultBuilder]: For program point L594-24(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,121 INFO L857 garLoopResultBuilder]: For program point L594-26(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,121 INFO L857 garLoopResultBuilder]: For program point L594-27(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,121 INFO L853 garLoopResultBuilder]: At program point L661(lines 1 1038) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2021-11-09 09:33:22,121 INFO L857 garLoopResultBuilder]: For program point L594-29(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,122 INFO L857 garLoopResultBuilder]: For program point L594-30(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,122 INFO L857 garLoopResultBuilder]: For program point L594-32(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,122 INFO L857 garLoopResultBuilder]: For program point L594-33(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,122 INFO L857 garLoopResultBuilder]: For program point L594-35(lines 594 598) no Hoare annotation was computed. [2021-11-09 09:33:22,122 INFO L853 garLoopResultBuilder]: At program point L398(lines 398 404) the Hoare annotation is: (let ((.cse3 (= ~methaneLevelCritical~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 (not (= 0 ~systemActive~0))) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse4))) [2021-11-09 09:33:22,122 INFO L853 garLoopResultBuilder]: At program point L398-1(lines 398 404) the Hoare annotation is: false [2021-11-09 09:33:22,123 INFO L853 garLoopResultBuilder]: At program point L398-2(lines 398 404) the Hoare annotation is: false [2021-11-09 09:33:22,123 INFO L857 garLoopResultBuilder]: For program point L335(lines 335 341) no Hoare annotation was computed. [2021-11-09 09:33:22,123 INFO L853 garLoopResultBuilder]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse3) (and .cse0 .cse1 .cse2 .cse6 .cse3 .cse7) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse3 .cse7))) [2021-11-09 09:33:22,123 INFO L853 garLoopResultBuilder]: At program point L600(lines 585 603) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,123 INFO L853 garLoopResultBuilder]: At program point L600-1(lines 585 603) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,124 INFO L853 garLoopResultBuilder]: At program point L600-2(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,124 INFO L853 garLoopResultBuilder]: At program point L600-3(lines 585 603) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4))) [2021-11-09 09:33:22,124 INFO L853 garLoopResultBuilder]: At program point L600-4(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,124 INFO L853 garLoopResultBuilder]: At program point L600-5(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,124 INFO L853 garLoopResultBuilder]: At program point L600-6(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,124 INFO L853 garLoopResultBuilder]: At program point L600-7(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,125 INFO L853 garLoopResultBuilder]: At program point L600-8(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,125 INFO L853 garLoopResultBuilder]: At program point L600-9(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,125 INFO L853 garLoopResultBuilder]: At program point L600-10(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,125 INFO L853 garLoopResultBuilder]: At program point L600-11(lines 585 603) the Hoare annotation is: false [2021-11-09 09:33:22,125 INFO L853 garLoopResultBuilder]: At program point L536(lines 529 539) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse3))) [2021-11-09 09:33:22,125 INFO L853 garLoopResultBuilder]: At program point L536-1(lines 529 539) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,126 INFO L853 garLoopResultBuilder]: At program point L536-2(lines 529 539) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,126 INFO L853 garLoopResultBuilder]: At program point L536-3(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,126 INFO L853 garLoopResultBuilder]: At program point L536-4(lines 529 539) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) .cse3 .cse4) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse4))) [2021-11-09 09:33:22,126 INFO L853 garLoopResultBuilder]: At program point L536-5(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,126 INFO L853 garLoopResultBuilder]: At program point L536-6(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,127 INFO L853 garLoopResultBuilder]: At program point L536-7(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,127 INFO L853 garLoopResultBuilder]: At program point L536-8(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,127 INFO L853 garLoopResultBuilder]: At program point L536-9(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,127 INFO L853 garLoopResultBuilder]: At program point L536-10(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,127 INFO L853 garLoopResultBuilder]: At program point L536-11(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,127 INFO L853 garLoopResultBuilder]: At program point L536-12(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,128 INFO L853 garLoopResultBuilder]: At program point L536-13(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,128 INFO L853 garLoopResultBuilder]: At program point L536-14(lines 529 539) the Hoare annotation is: false [2021-11-09 09:33:22,128 INFO L853 garLoopResultBuilder]: At program point L669(lines 664 672) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ~waterLevel~0 1)) [2021-11-09 09:33:22,128 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 160) no Hoare annotation was computed. [2021-11-09 09:33:22,128 INFO L857 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2021-11-09 09:33:22,128 INFO L860 garLoopResultBuilder]: At program point L142-1(lines 142 149) the Hoare annotation is: true [2021-11-09 09:33:22,129 INFO L857 garLoopResultBuilder]: For program point L475(lines 475 492) no Hoare annotation was computed. [2021-11-09 09:33:22,129 INFO L857 garLoopResultBuilder]: For program point L475-1(lines 475 492) no Hoare annotation was computed. [2021-11-09 09:33:22,129 INFO L857 garLoopResultBuilder]: For program point L475-2(lines 475 492) no Hoare annotation was computed. [2021-11-09 09:33:22,129 INFO L857 garLoopResultBuilder]: For program point L345(lines 345 351) no Hoare annotation was computed. [2021-11-09 09:33:22,129 INFO L853 garLoopResultBuilder]: At program point L345-1(lines 345 351) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3) (and .cse0 .cse1 .cse5 .cse6 .cse3) (and .cse0 .cse1 .cse6 .cse3 .cse4))) [2021-11-09 09:33:22,130 INFO L853 garLoopResultBuilder]: At program point L545(lines 540 548) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) [2021-11-09 09:33:22,130 INFO L853 garLoopResultBuilder]: At program point L545-1(lines 540 548) the Hoare annotation is: false [2021-11-09 09:33:22,130 INFO L857 garLoopResultBuilder]: For program point L479(lines 479 487) no Hoare annotation was computed. [2021-11-09 09:33:22,130 INFO L853 garLoopResultBuilder]: At program point L545-2(lines 540 548) the Hoare annotation is: false [2021-11-09 09:33:22,130 INFO L857 garLoopResultBuilder]: For program point L479-1(lines 479 487) no Hoare annotation was computed. [2021-11-09 09:33:22,130 INFO L857 garLoopResultBuilder]: For program point L479-2(lines 479 487) no Hoare annotation was computed. [2021-11-09 09:33:22,130 INFO L857 garLoopResultBuilder]: For program point L613(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,131 INFO L857 garLoopResultBuilder]: For program point L613-2(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,131 INFO L857 garLoopResultBuilder]: For program point L613-3(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,131 INFO L857 garLoopResultBuilder]: For program point L613-5(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,131 INFO L857 garLoopResultBuilder]: For program point L613-6(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,131 INFO L857 garLoopResultBuilder]: For program point L613-8(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,131 INFO L857 garLoopResultBuilder]: For program point L613-9(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,132 INFO L857 garLoopResultBuilder]: For program point L613-11(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,132 INFO L857 garLoopResultBuilder]: For program point L217(lines 217 221) no Hoare annotation was computed. [2021-11-09 09:33:22,132 INFO L857 garLoopResultBuilder]: For program point L613-12(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,132 INFO L857 garLoopResultBuilder]: For program point L613-14(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,132 INFO L860 garLoopResultBuilder]: At program point L151(lines 132 154) the Hoare annotation is: true [2021-11-09 09:33:22,132 INFO L857 garLoopResultBuilder]: For program point L217-3(lines 217 221) no Hoare annotation was computed. [2021-11-09 09:33:22,133 INFO L857 garLoopResultBuilder]: For program point L613-15(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,133 INFO L857 garLoopResultBuilder]: For program point L613-17(lines 613 617) no Hoare annotation was computed. [2021-11-09 09:33:22,133 INFO L857 garLoopResultBuilder]: For program point L217-6(lines 217 221) no Hoare annotation was computed. [2021-11-09 09:33:22,133 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-09 09:33:22,133 INFO L853 garLoopResultBuilder]: At program point L619(lines 604 622) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,133 INFO L853 garLoopResultBuilder]: At program point L619-1(lines 604 622) the Hoare annotation is: false [2021-11-09 09:33:22,133 INFO L853 garLoopResultBuilder]: At program point L619-2(lines 604 622) the Hoare annotation is: false [2021-11-09 09:33:22,134 INFO L853 garLoopResultBuilder]: At program point L619-3(lines 604 622) the Hoare annotation is: false [2021-11-09 09:33:22,134 INFO L853 garLoopResultBuilder]: At program point L619-4(lines 604 622) the Hoare annotation is: false [2021-11-09 09:33:22,134 INFO L853 garLoopResultBuilder]: At program point L619-5(lines 604 622) the Hoare annotation is: false [2021-11-09 09:33:22,134 INFO L857 garLoopResultBuilder]: For program point L355(lines 355 368) no Hoare annotation was computed. [2021-11-09 09:33:22,134 INFO L857 garLoopResultBuilder]: For program point L423(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,134 INFO L857 garLoopResultBuilder]: For program point L423-1(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-2(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-3(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-4(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-5(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-6(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-7(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,135 INFO L857 garLoopResultBuilder]: For program point L423-8(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,136 INFO L857 garLoopResultBuilder]: For program point L423-9(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,136 INFO L857 garLoopResultBuilder]: For program point L423-10(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,136 INFO L857 garLoopResultBuilder]: For program point L423-11(lines 423 440) no Hoare annotation was computed. [2021-11-09 09:33:22,136 INFO L857 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2021-11-09 09:33:22,136 INFO L857 garLoopResultBuilder]: For program point L160-1(line 160) no Hoare annotation was computed. [2021-11-09 09:33:22,136 INFO L857 garLoopResultBuilder]: For program point L160-2(line 160) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point L294(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point L294-1(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point L294-2(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point L294-3(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point L294-4(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,137 INFO L857 garLoopResultBuilder]: For program point L294-5(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,138 INFO L857 garLoopResultBuilder]: For program point L294-6(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,138 INFO L857 garLoopResultBuilder]: For program point L294-7(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,138 INFO L857 garLoopResultBuilder]: For program point L294-8(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,138 INFO L857 garLoopResultBuilder]: For program point L294-9(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,138 INFO L857 garLoopResultBuilder]: For program point L294-10(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,138 INFO L857 garLoopResultBuilder]: For program point L294-11(lines 294 300) no Hoare annotation was computed. [2021-11-09 09:33:22,139 INFO L857 garLoopResultBuilder]: For program point L427(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,139 INFO L857 garLoopResultBuilder]: For program point L427-1(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,139 INFO L857 garLoopResultBuilder]: For program point L361(lines 361 367) no Hoare annotation was computed. [2021-11-09 09:33:22,139 INFO L857 garLoopResultBuilder]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,139 INFO L853 garLoopResultBuilder]: At program point L361-1(lines 391 397) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3) (and .cse0 .cse1 .cse5 .cse6 .cse3) (and .cse0 .cse1 .cse6 .cse3 .cse4))) [2021-11-09 09:33:22,139 INFO L857 garLoopResultBuilder]: For program point L427-3(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L427-4(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L427-5(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 233) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L427-6(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L427-7(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L427-8(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,140 INFO L857 garLoopResultBuilder]: For program point L427-9(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,141 INFO L857 garLoopResultBuilder]: For program point L427-10(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,141 INFO L857 garLoopResultBuilder]: For program point L427-11(lines 427 435) no Hoare annotation was computed. [2021-11-09 09:33:22,141 INFO L857 garLoopResultBuilder]: For program point L627(lines 627 633) no Hoare annotation was computed. [2021-11-09 09:33:22,141 INFO L853 garLoopResultBuilder]: At program point L627-1(lines 627 633) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3))) [2021-11-09 09:33:22,141 INFO L853 garLoopResultBuilder]: At program point L299(lines 290 303) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,142 INFO L853 garLoopResultBuilder]: At program point L299-1(lines 290 303) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 1) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0))) [2021-11-09 09:33:22,142 INFO L853 garLoopResultBuilder]: At program point L299-2(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,142 INFO L853 garLoopResultBuilder]: At program point L299-3(lines 290 303) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~0 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse4))) [2021-11-09 09:33:22,142 INFO L853 garLoopResultBuilder]: At program point L299-4(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,142 INFO L853 garLoopResultBuilder]: At program point L299-5(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,142 INFO L853 garLoopResultBuilder]: At program point L299-6(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,143 INFO L853 garLoopResultBuilder]: At program point L299-7(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,143 INFO L853 garLoopResultBuilder]: At program point L299-8(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,143 INFO L853 garLoopResultBuilder]: At program point L299-9(lines 290 303) the Hoare annotation is: false [2021-11-09 09:33:22,146 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:33:22,148 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-09 09:33:22,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 09:33:22 BoogieIcfgContainer [2021-11-09 09:33:22,190 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-09 09:33:22,190 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-09 09:33:22,190 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-09 09:33:22,191 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-09 09:33:22,191 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:33:09" (3/4) ... [2021-11-09 09:33:22,194 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-09 09:33:22,226 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-11-09 09:33:22,229 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-09 09:33:22,232 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-09 09:33:22,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-09 09:33:22,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-09 09:33:22,239 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 09:33:22,242 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-09 09:33:22,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 [2021-11-09 09:33:22,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1) && tmp == systemActive [2021-11-09 09:33:22,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1) && tmp == systemActive [2021-11-09 09:33:22,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) || (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) [2021-11-09 09:33:22,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) [2021-11-09 09:33:22,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) || (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) [2021-11-09 09:33:22,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((((tmp == 1 && splverifierCounter == 0) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,277 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1 [2021-11-09 09:33:22,278 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,282 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,282 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) [2021-11-09 09:33:22,285 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,285 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,286 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,286 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) [2021-11-09 09:33:22,376 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/witness.graphml [2021-11-09 09:33:22,377 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-09 09:33:22,378 INFO L168 Benchmark]: Toolchain (without parser) took 14852.38 ms. Allocated memory was 109.1 MB in the beginning and 283.1 MB in the end (delta: 174.1 MB). Free memory was 73.7 MB in the beginning and 231.1 MB in the end (delta: -157.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,379 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:33:22,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.92 ms. Allocated memory is still 109.1 MB. Free memory was 73.5 MB in the beginning and 74.4 MB in the end (delta: -882.5 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.17 ms. Allocated memory is still 109.1 MB. Free memory was 74.4 MB in the beginning and 68.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,380 INFO L168 Benchmark]: Boogie Preprocessor took 90.22 ms. Allocated memory is still 109.1 MB. Free memory was 68.5 MB in the beginning and 64.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,381 INFO L168 Benchmark]: RCFGBuilder took 1459.40 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 64.3 MB in the beginning and 95.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,381 INFO L168 Benchmark]: TraceAbstraction took 12415.67 ms. Allocated memory was 132.1 MB in the beginning and 283.1 MB in the end (delta: 151.0 MB). Free memory was 94.2 MB in the beginning and 251.3 MB in the end (delta: -157.0 MB). Peak memory consumption was 164.8 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,381 INFO L168 Benchmark]: Witness Printer took 186.45 ms. Allocated memory is still 283.1 MB. Free memory was 251.3 MB in the beginning and 231.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-11-09 09:33:22,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 573.92 ms. Allocated memory is still 109.1 MB. Free memory was 73.5 MB in the beginning and 74.4 MB in the end (delta: -882.5 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.17 ms. Allocated memory is still 109.1 MB. Free memory was 74.4 MB in the beginning and 68.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.22 ms. Allocated memory is still 109.1 MB. Free memory was 68.5 MB in the beginning and 64.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1459.40 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 64.3 MB in the beginning and 95.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12415.67 ms. Allocated memory was 132.1 MB in the beginning and 283.1 MB in the end (delta: 151.0 MB). Free memory was 94.2 MB in the beginning and 251.3 MB in the end (delta: -157.0 MB). Peak memory consumption was 164.8 MB. Max. memory is 16.1 GB. * Witness Printer took 186.45 ms. Allocated memory is still 283.1 MB. Free memory was 251.3 MB in the beginning and 231.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 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: 160]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 160]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 160]: 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, 231 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 12.3s, OverallIterations: 11, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1832 SDtfs, 2838 SDslu, 3343 SDs, 0 SdLazy, 450 SolverSat, 97 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=324occurred in iteration=9, InterpolantAutomatonStates: 73, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1445 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 355 NumberOfFragments, 1157 HoareAnnotationTreeSize, 93 FomulaSimplifications, 957371 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 93 FomulaSimplificationsInter, 957735 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 626 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 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: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1)) || ((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && !(0 == systemActive)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) || (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) || (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) || ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1)) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || ((((((tmp == 1 && splverifierCounter == 0) && tmp == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive) && \result == 1) && waterLevel == 1) && tmp == systemActive - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && methaneLevelCritical == 1) && \result == 1) && \result == 1) || (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive))) || (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive)) || ((((((tmp == 1 && splverifierCounter == 0) && \result == 1) && methaneLevelCritical == 1) && \result == 1) && \result == 1) && !(0 == systemActive)) - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: (((((tmp == 1 && splverifierCounter == 0) && pumpRunning == 0) && \result == 0) && methaneLevelCritical == 0) && \result == 1) && !(0 == systemActive) - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-09 09:33:22,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60acba84-f215-41a0-999a-28cf345c4a45/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE