./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc --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 5054b3667a60af3f61474096f335d8baa07a6095dce3dfeeb01aec4cc568aead --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:29:57,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:29:57,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:29:57,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:29:57,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:29:57,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:29:57,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:29:57,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:29:57,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:29:57,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:29:57,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:29:57,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:29:57,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:29:57,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:29:57,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:29:57,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:29:57,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:29:57,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:29:57,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:29:57,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:29:57,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:29:57,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:29:57,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:29:57,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:29:57,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:29:57,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:29:57,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:29:57,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:29:57,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:29:57,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:29:57,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:29:57,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:29:57,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:29:57,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:29:57,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:29:57,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:29:57,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:29:57,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:29:57,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:29:57,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:29:57,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:29:57,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-02 20:29:57,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:29:57,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:29:57,765 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:29:57,765 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:29:57,766 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:29:57,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:29:57,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:29:57,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:29:57,768 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:29:57,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:29:57,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:29:57,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:29:57,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:29:57,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:29:57,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:29:57,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:29:57,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:29:57,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:29:57,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:29:57,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:29:57,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:29:57,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:29:57,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:29:57,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:29:57,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:29:57,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:29:57,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:29:57,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:29:57,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:29:57,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:29:57,776 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:29:57,776 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:29:57,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:29:57,777 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_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5054b3667a60af3f61474096f335d8baa07a6095dce3dfeeb01aec4cc568aead [2022-11-02 20:29:58,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:29:58,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:29:58,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:29:58,156 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:29:58,157 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:29:58,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c [2022-11-02 20:29:58,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/data/ae0c13118/f23585290757460fa6667705acb09b0f/FLAGe1d61e2e2 [2022-11-02 20:29:59,007 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:29:59,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c [2022-11-02 20:29:59,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/data/ae0c13118/f23585290757460fa6667705acb09b0f/FLAGe1d61e2e2 [2022-11-02 20:29:59,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/data/ae0c13118/f23585290757460fa6667705acb09b0f [2022-11-02 20:29:59,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:29:59,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:29:59,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:29:59,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:29:59,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:29:59,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:59" (1/1) ... [2022-11-02 20:29:59,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26eea720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:59, skipping insertion in model container [2022-11-02 20:29:59,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:59" (1/1) ... [2022-11-02 20:29:59,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:29:59,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:29:59,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c[44970,44983] [2022-11-02 20:29:59,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:29:59,895 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:30:00,010 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/sv-benchmarks/c/openssl-simplified/s3_srvr_8.cil.c[44970,44983] [2022-11-02 20:30:00,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:30:00,034 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:30:00,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00 WrapperNode [2022-11-02 20:30:00,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:00,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:30:00,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:30:00,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:30:00,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,136 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 558 [2022-11-02 20:30:00,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:30:00,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:30:00,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:30:00,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:30:00,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:30:00,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:30:00,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:30:00,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:30:00,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (1/1) ... [2022-11-02 20:30:00,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:00,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:00,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:30:00,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:30:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:30:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:30:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:30:00,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:30:00,443 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:30:00,446 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:30:00,467 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-02 20:30:01,153 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-11-02 20:30:01,154 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-11-02 20:30:01,154 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:30:01,164 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:30:01,164 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:30:01,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:01 BoogieIcfgContainer [2022-11-02 20:30:01,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:30:01,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:30:01,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:30:01,174 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:30:01,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:29:59" (1/3) ... [2022-11-02 20:30:01,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5976ca6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:30:01, skipping insertion in model container [2022-11-02 20:30:01,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:00" (2/3) ... [2022-11-02 20:30:01,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5976ca6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:30:01, skipping insertion in model container [2022-11-02 20:30:01,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:01" (3/3) ... [2022-11-02 20:30:01,178 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_srvr_8.cil.c [2022-11-02 20:30:01,201 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:30:01,201 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:30:01,265 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:30:01,272 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@67c7380b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:30:01,273 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:30:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 145 states have (on average 1.7379310344827585) internal successors, (252), 146 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-02 20:30:01,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:01,290 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:01,291 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:01,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:01,297 INFO L85 PathProgramCache]: Analyzing trace with hash -737748433, now seen corresponding path program 1 times [2022-11-02 20:30:01,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:01,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712998450] [2022-11-02 20:30:01,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:30:01,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:01,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712998450] [2022-11-02 20:30:01,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712998450] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:01,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:01,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:01,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860075272] [2022-11-02 20:30:01,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:01,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:01,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:01,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:01,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:01,922 INFO L87 Difference]: Start difference. First operand has 147 states, 145 states have (on average 1.7379310344827585) internal successors, (252), 146 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2022-11-02 20:30:02,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:02,264 INFO L93 Difference]: Finished difference Result 339 states and 586 transitions. [2022-11-02 20:30:02,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:02,270 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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 42 [2022-11-02 20:30:02,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:02,287 INFO L225 Difference]: With dead ends: 339 [2022-11-02 20:30:02,287 INFO L226 Difference]: Without dead ends: 180 [2022-11-02 20:30:02,298 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:02,305 INFO L413 NwaCegarLoop]: 175 mSDtfsCounter, 188 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:02,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 205 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:02,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2022-11-02 20:30:02,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 172. [2022-11-02 20:30:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 171 states have (on average 1.631578947368421) internal successors, (279), 171 states have internal predecessors, (279), 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) [2022-11-02 20:30:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 279 transitions. [2022-11-02 20:30:02,404 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 279 transitions. Word has length 42 [2022-11-02 20:30:02,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:02,405 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 279 transitions. [2022-11-02 20:30:02,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2022-11-02 20:30:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2022-11-02 20:30:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-02 20:30:02,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:02,408 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:02,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:30:02,409 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:02,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:02,410 INFO L85 PathProgramCache]: Analyzing trace with hash 948641361, now seen corresponding path program 1 times [2022-11-02 20:30:02,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:02,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450995667] [2022-11-02 20:30:02,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:02,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:30:02,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:02,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450995667] [2022-11-02 20:30:02,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450995667] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:02,636 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:02,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:02,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334173564] [2022-11-02 20:30:02,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:02,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:02,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:02,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:02,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:02,640 INFO L87 Difference]: Start difference. First operand 172 states and 279 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2022-11-02 20:30:03,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:03,017 INFO L93 Difference]: Finished difference Result 383 states and 631 transitions. [2022-11-02 20:30:03,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:03,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 43 [2022-11-02 20:30:03,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:03,020 INFO L225 Difference]: With dead ends: 383 [2022-11-02 20:30:03,020 INFO L226 Difference]: Without dead ends: 219 [2022-11-02 20:30:03,021 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:03,023 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 145 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:03,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 159 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:30:03,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2022-11-02 20:30:03,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 211. [2022-11-02 20:30:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 210 states have (on average 1.6761904761904762) internal successors, (352), 210 states have internal predecessors, (352), 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) [2022-11-02 20:30:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 352 transitions. [2022-11-02 20:30:03,069 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 352 transitions. Word has length 43 [2022-11-02 20:30:03,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:03,070 INFO L495 AbstractCegarLoop]: Abstraction has 211 states and 352 transitions. [2022-11-02 20:30:03,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2022-11-02 20:30:03,071 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 352 transitions. [2022-11-02 20:30:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-02 20:30:03,075 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:03,076 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:03,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:30:03,077 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:03,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:03,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1292311850, now seen corresponding path program 1 times [2022-11-02 20:30:03,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:03,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953393561] [2022-11-02 20:30:03,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:03,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:30:03,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:03,357 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953393561] [2022-11-02 20:30:03,358 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953393561] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:03,358 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:03,358 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:03,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645597961] [2022-11-02 20:30:03,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:03,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:03,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:03,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:03,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:03,362 INFO L87 Difference]: Start difference. First operand 211 states and 352 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2022-11-02 20:30:03,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:03,626 INFO L93 Difference]: Finished difference Result 445 states and 750 transitions. [2022-11-02 20:30:03,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:03,626 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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 70 [2022-11-02 20:30:03,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:03,633 INFO L225 Difference]: With dead ends: 445 [2022-11-02 20:30:03,634 INFO L226 Difference]: Without dead ends: 242 [2022-11-02 20:30:03,641 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:03,645 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 148 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:03,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 167 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:03,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2022-11-02 20:30:03,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2022-11-02 20:30:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 241 states have (on average 1.6929460580912863) internal successors, (408), 241 states have internal predecessors, (408), 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) [2022-11-02 20:30:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 408 transitions. [2022-11-02 20:30:03,683 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 408 transitions. Word has length 70 [2022-11-02 20:30:03,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:03,684 INFO L495 AbstractCegarLoop]: Abstraction has 242 states and 408 transitions. [2022-11-02 20:30:03,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 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) [2022-11-02 20:30:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2022-11-02 20:30:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-02 20:30:03,687 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:03,687 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:03,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:30:03,688 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:03,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:03,689 INFO L85 PathProgramCache]: Analyzing trace with hash 536323774, now seen corresponding path program 1 times [2022-11-02 20:30:03,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:03,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785807685] [2022-11-02 20:30:03,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:03,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:30:03,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:03,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785807685] [2022-11-02 20:30:03,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785807685] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:03,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:03,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:03,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312139840] [2022-11-02 20:30:03,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:03,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:03,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:03,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:03,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:03,951 INFO L87 Difference]: Start difference. First operand 242 states and 408 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2022-11-02 20:30:04,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:04,190 INFO L93 Difference]: Finished difference Result 514 states and 873 transitions. [2022-11-02 20:30:04,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:04,191 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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 75 [2022-11-02 20:30:04,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:04,198 INFO L225 Difference]: With dead ends: 514 [2022-11-02 20:30:04,199 INFO L226 Difference]: Without dead ends: 280 [2022-11-02 20:30:04,199 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:04,211 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 149 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:04,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 150 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:04,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-11-02 20:30:04,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 278. [2022-11-02 20:30:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 277 states have (on average 1.7075812274368232) internal successors, (473), 277 states have internal predecessors, (473), 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) [2022-11-02 20:30:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 473 transitions. [2022-11-02 20:30:04,247 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 473 transitions. Word has length 75 [2022-11-02 20:30:04,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:04,250 INFO L495 AbstractCegarLoop]: Abstraction has 278 states and 473 transitions. [2022-11-02 20:30:04,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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) [2022-11-02 20:30:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 473 transitions. [2022-11-02 20:30:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-02 20:30:04,257 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:04,257 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:04,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:30:04,260 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:04,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:04,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1235838524, now seen corresponding path program 1 times [2022-11-02 20:30:04,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:04,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335016716] [2022-11-02 20:30:04,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:04,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:04,421 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:30:04,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:04,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335016716] [2022-11-02 20:30:04,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335016716] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:04,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:04,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:04,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041769342] [2022-11-02 20:30:04,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:04,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:04,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:04,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:04,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:04,431 INFO L87 Difference]: Start difference. First operand 278 states and 473 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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) [2022-11-02 20:30:04,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:04,632 INFO L93 Difference]: Finished difference Result 550 states and 936 transitions. [2022-11-02 20:30:04,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:04,633 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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 76 [2022-11-02 20:30:04,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:04,635 INFO L225 Difference]: With dead ends: 550 [2022-11-02 20:30:04,635 INFO L226 Difference]: Without dead ends: 280 [2022-11-02 20:30:04,636 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:04,637 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 148 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:04,638 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 150 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:04,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2022-11-02 20:30:04,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 278. [2022-11-02 20:30:04,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 277 states have (on average 1.7003610108303249) internal successors, (471), 277 states have internal predecessors, (471), 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) [2022-11-02 20:30:04,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 471 transitions. [2022-11-02 20:30:04,656 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 471 transitions. Word has length 76 [2022-11-02 20:30:04,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:04,657 INFO L495 AbstractCegarLoop]: Abstraction has 278 states and 471 transitions. [2022-11-02 20:30:04,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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) [2022-11-02 20:30:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 471 transitions. [2022-11-02 20:30:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-02 20:30:04,659 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:04,659 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:04,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:30:04,660 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:04,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:04,661 INFO L85 PathProgramCache]: Analyzing trace with hash -319662848, now seen corresponding path program 1 times [2022-11-02 20:30:04,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:04,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119519064] [2022-11-02 20:30:04,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:04,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:04,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:04,756 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119519064] [2022-11-02 20:30:04,756 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119519064] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:04,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:04,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:04,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045848113] [2022-11-02 20:30:04,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:04,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:04,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:04,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:04,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:04,759 INFO L87 Difference]: Start difference. First operand 278 states and 471 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2022-11-02 20:30:04,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:04,933 INFO L93 Difference]: Finished difference Result 565 states and 958 transitions. [2022-11-02 20:30:04,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:04,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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 82 [2022-11-02 20:30:04,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:04,936 INFO L225 Difference]: With dead ends: 565 [2022-11-02 20:30:04,936 INFO L226 Difference]: Without dead ends: 295 [2022-11-02 20:30:04,937 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:04,938 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 170 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:04,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 162 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:04,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2022-11-02 20:30:04,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 293. [2022-11-02 20:30:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 292 states have (on average 1.6883561643835616) internal successors, (493), 292 states have internal predecessors, (493), 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) [2022-11-02 20:30:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 493 transitions. [2022-11-02 20:30:04,956 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 493 transitions. Word has length 82 [2022-11-02 20:30:04,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:04,956 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 493 transitions. [2022-11-02 20:30:04,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2022-11-02 20:30:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 493 transitions. [2022-11-02 20:30:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-02 20:30:04,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:04,959 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:04,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:30:04,959 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:04,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:04,960 INFO L85 PathProgramCache]: Analyzing trace with hash 36611111, now seen corresponding path program 1 times [2022-11-02 20:30:04,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:04,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102450572] [2022-11-02 20:30:04,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:04,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:05,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:05,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102450572] [2022-11-02 20:30:05,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102450572] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:05,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:05,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:05,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256984621] [2022-11-02 20:30:05,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:05,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:05,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:05,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:05,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:05,050 INFO L87 Difference]: Start difference. First operand 293 states and 493 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2022-11-02 20:30:05,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:05,208 INFO L93 Difference]: Finished difference Result 580 states and 976 transitions. [2022-11-02 20:30:05,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:05,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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 83 [2022-11-02 20:30:05,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:05,210 INFO L225 Difference]: With dead ends: 580 [2022-11-02 20:30:05,211 INFO L226 Difference]: Without dead ends: 295 [2022-11-02 20:30:05,211 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:05,212 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 169 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:05,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 150 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:05,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2022-11-02 20:30:05,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 293. [2022-11-02 20:30:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 292 states have (on average 1.6746575342465753) internal successors, (489), 292 states have internal predecessors, (489), 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) [2022-11-02 20:30:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 489 transitions. [2022-11-02 20:30:05,229 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 489 transitions. Word has length 83 [2022-11-02 20:30:05,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:05,230 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 489 transitions. [2022-11-02 20:30:05,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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) [2022-11-02 20:30:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 489 transitions. [2022-11-02 20:30:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-02 20:30:05,232 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:05,232 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:05,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-02 20:30:05,233 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:05,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:05,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1085911816, now seen corresponding path program 1 times [2022-11-02 20:30:05,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:05,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187596967] [2022-11-02 20:30:05,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:05,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-02 20:30:05,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:05,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187596967] [2022-11-02 20:30:05,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187596967] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:05,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:05,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:05,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143839174] [2022-11-02 20:30:05,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:05,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:05,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:05,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:05,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:05,331 INFO L87 Difference]: Start difference. First operand 293 states and 489 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 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) [2022-11-02 20:30:05,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:05,482 INFO L93 Difference]: Finished difference Result 587 states and 978 transitions. [2022-11-02 20:30:05,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:05,483 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 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 95 [2022-11-02 20:30:05,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:05,485 INFO L225 Difference]: With dead ends: 587 [2022-11-02 20:30:05,485 INFO L226 Difference]: Without dead ends: 302 [2022-11-02 20:30:05,486 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:05,487 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 174 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:05,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 161 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:05,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2022-11-02 20:30:05,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 302. [2022-11-02 20:30:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 301 states have (on average 1.6445182724252492) internal successors, (495), 301 states have internal predecessors, (495), 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) [2022-11-02 20:30:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 495 transitions. [2022-11-02 20:30:05,507 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 495 transitions. Word has length 95 [2022-11-02 20:30:05,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:05,507 INFO L495 AbstractCegarLoop]: Abstraction has 302 states and 495 transitions. [2022-11-02 20:30:05,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 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) [2022-11-02 20:30:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 495 transitions. [2022-11-02 20:30:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-02 20:30:05,509 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:05,510 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:05,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-02 20:30:05,510 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:05,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:05,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1253123203, now seen corresponding path program 1 times [2022-11-02 20:30:05,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:05,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288268351] [2022-11-02 20:30:05,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:05,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:05,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:05,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288268351] [2022-11-02 20:30:05,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288268351] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:05,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:05,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:05,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503164612] [2022-11-02 20:30:05,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:05,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:05,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:05,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:05,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:05,626 INFO L87 Difference]: Start difference. First operand 302 states and 495 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2022-11-02 20:30:05,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:05,808 INFO L93 Difference]: Finished difference Result 627 states and 1031 transitions. [2022-11-02 20:30:05,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:05,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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 96 [2022-11-02 20:30:05,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:05,812 INFO L225 Difference]: With dead ends: 627 [2022-11-02 20:30:05,812 INFO L226 Difference]: Without dead ends: 333 [2022-11-02 20:30:05,813 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:05,816 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 153 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:05,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 153 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:05,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-11-02 20:30:05,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 331. [2022-11-02 20:30:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 331 states, 330 states have (on average 1.6424242424242423) internal successors, (542), 330 states have internal predecessors, (542), 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) [2022-11-02 20:30:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 542 transitions. [2022-11-02 20:30:05,837 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 542 transitions. Word has length 96 [2022-11-02 20:30:05,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:05,837 INFO L495 AbstractCegarLoop]: Abstraction has 331 states and 542 transitions. [2022-11-02 20:30:05,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2022-11-02 20:30:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 542 transitions. [2022-11-02 20:30:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-02 20:30:05,839 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:05,840 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:05,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-02 20:30:05,840 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:05,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:05,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1238667318, now seen corresponding path program 1 times [2022-11-02 20:30:05,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:05,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015232404] [2022-11-02 20:30:05,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:05,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:05,943 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:05,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:05,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015232404] [2022-11-02 20:30:05,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015232404] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:05,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:05,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:05,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614960238] [2022-11-02 20:30:05,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:05,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:05,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:05,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:05,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:05,951 INFO L87 Difference]: Start difference. First operand 331 states and 542 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2022-11-02 20:30:06,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:06,135 INFO L93 Difference]: Finished difference Result 656 states and 1074 transitions. [2022-11-02 20:30:06,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:06,136 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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 97 [2022-11-02 20:30:06,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:06,139 INFO L225 Difference]: With dead ends: 656 [2022-11-02 20:30:06,139 INFO L226 Difference]: Without dead ends: 333 [2022-11-02 20:30:06,140 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:06,141 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 152 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:06,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 153 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:06,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-11-02 20:30:06,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 331. [2022-11-02 20:30:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 331 states, 330 states have (on average 1.6303030303030304) internal successors, (538), 330 states have internal predecessors, (538), 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) [2022-11-02 20:30:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 538 transitions. [2022-11-02 20:30:06,166 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 538 transitions. Word has length 97 [2022-11-02 20:30:06,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:06,168 INFO L495 AbstractCegarLoop]: Abstraction has 331 states and 538 transitions. [2022-11-02 20:30:06,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 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) [2022-11-02 20:30:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 538 transitions. [2022-11-02 20:30:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-02 20:30:06,173 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:06,174 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:06,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-02 20:30:06,174 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:06,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:06,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1620850381, now seen corresponding path program 1 times [2022-11-02 20:30:06,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:06,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182578290] [2022-11-02 20:30:06,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:06,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:06,336 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:06,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:06,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182578290] [2022-11-02 20:30:06,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1182578290] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:06,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:06,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:06,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814968369] [2022-11-02 20:30:06,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:06,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:06,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:06,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:06,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:06,340 INFO L87 Difference]: Start difference. First operand 331 states and 538 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2022-11-02 20:30:06,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:06,522 INFO L93 Difference]: Finished difference Result 689 states and 1124 transitions. [2022-11-02 20:30:06,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:06,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 98 [2022-11-02 20:30:06,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:06,525 INFO L225 Difference]: With dead ends: 689 [2022-11-02 20:30:06,525 INFO L226 Difference]: Without dead ends: 366 [2022-11-02 20:30:06,526 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:06,527 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 155 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:06,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 161 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:06,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-11-02 20:30:06,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 358. [2022-11-02 20:30:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 358 states, 357 states have (on average 1.6246498599439776) internal successors, (580), 357 states have internal predecessors, (580), 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) [2022-11-02 20:30:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 580 transitions. [2022-11-02 20:30:06,552 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 580 transitions. Word has length 98 [2022-11-02 20:30:06,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:06,552 INFO L495 AbstractCegarLoop]: Abstraction has 358 states and 580 transitions. [2022-11-02 20:30:06,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2022-11-02 20:30:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 580 transitions. [2022-11-02 20:30:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-02 20:30:06,554 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:06,555 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:06,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-02 20:30:06,555 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:06,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:06,556 INFO L85 PathProgramCache]: Analyzing trace with hash 438851098, now seen corresponding path program 1 times [2022-11-02 20:30:06,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:06,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295811520] [2022-11-02 20:30:06,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:06,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:06,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:06,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295811520] [2022-11-02 20:30:06,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295811520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:06,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:06,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:06,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145161315] [2022-11-02 20:30:06,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:06,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:06,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:06,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:06,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:06,661 INFO L87 Difference]: Start difference. First operand 358 states and 580 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:06,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:06,854 INFO L93 Difference]: Finished difference Result 716 states and 1161 transitions. [2022-11-02 20:30:06,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:06,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 99 [2022-11-02 20:30:06,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:06,857 INFO L225 Difference]: With dead ends: 716 [2022-11-02 20:30:06,858 INFO L226 Difference]: Without dead ends: 366 [2022-11-02 20:30:06,859 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:06,860 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 154 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:06,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 161 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:06,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-11-02 20:30:06,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 358. [2022-11-02 20:30:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 358 states, 357 states have (on average 1.6106442577030813) internal successors, (575), 357 states have internal predecessors, (575), 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) [2022-11-02 20:30:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 575 transitions. [2022-11-02 20:30:06,918 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 575 transitions. Word has length 99 [2022-11-02 20:30:06,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:06,918 INFO L495 AbstractCegarLoop]: Abstraction has 358 states and 575 transitions. [2022-11-02 20:30:06,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:06,919 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 575 transitions. [2022-11-02 20:30:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-02 20:30:06,921 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:06,921 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:06,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-02 20:30:06,922 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:06,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:06,922 INFO L85 PathProgramCache]: Analyzing trace with hash -454878444, now seen corresponding path program 1 times [2022-11-02 20:30:06,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:06,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242375634] [2022-11-02 20:30:06,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:06,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-02 20:30:07,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:07,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242375634] [2022-11-02 20:30:07,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242375634] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:07,038 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:07,038 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:07,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132162473] [2022-11-02 20:30:07,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:07,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:07,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:07,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:07,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:07,041 INFO L87 Difference]: Start difference. First operand 358 states and 575 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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) [2022-11-02 20:30:07,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:07,245 INFO L93 Difference]: Finished difference Result 744 states and 1196 transitions. [2022-11-02 20:30:07,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:07,246 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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 106 [2022-11-02 20:30:07,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:07,248 INFO L225 Difference]: With dead ends: 744 [2022-11-02 20:30:07,248 INFO L226 Difference]: Without dead ends: 394 [2022-11-02 20:30:07,249 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:07,250 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 146 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:07,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 155 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:07,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2022-11-02 20:30:07,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 392. [2022-11-02 20:30:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 392 states, 391 states have (on average 1.60613810741688) internal successors, (628), 391 states have internal predecessors, (628), 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) [2022-11-02 20:30:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 628 transitions. [2022-11-02 20:30:07,281 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 628 transitions. Word has length 106 [2022-11-02 20:30:07,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:07,281 INFO L495 AbstractCegarLoop]: Abstraction has 392 states and 628 transitions. [2022-11-02 20:30:07,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 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) [2022-11-02 20:30:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 628 transitions. [2022-11-02 20:30:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-02 20:30:07,284 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:07,284 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:07,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-02 20:30:07,285 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:07,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:07,286 INFO L85 PathProgramCache]: Analyzing trace with hash 1573380214, now seen corresponding path program 1 times [2022-11-02 20:30:07,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:07,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641709493] [2022-11-02 20:30:07,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:07,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-02 20:30:07,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:07,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641709493] [2022-11-02 20:30:07,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641709493] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:07,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:07,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:07,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663105942] [2022-11-02 20:30:07,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:07,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:07,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:07,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:07,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:07,398 INFO L87 Difference]: Start difference. First operand 392 states and 628 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:07,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:07,633 INFO L93 Difference]: Finished difference Result 778 states and 1246 transitions. [2022-11-02 20:30:07,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:07,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2022-11-02 20:30:07,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:07,636 INFO L225 Difference]: With dead ends: 778 [2022-11-02 20:30:07,636 INFO L226 Difference]: Without dead ends: 394 [2022-11-02 20:30:07,637 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:07,638 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 145 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:07,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 155 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:07,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2022-11-02 20:30:07,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 392. [2022-11-02 20:30:07,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 392 states, 391 states have (on average 1.5984654731457801) internal successors, (625), 391 states have internal predecessors, (625), 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) [2022-11-02 20:30:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 625 transitions. [2022-11-02 20:30:07,670 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 625 transitions. Word has length 107 [2022-11-02 20:30:07,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:07,671 INFO L495 AbstractCegarLoop]: Abstraction has 392 states and 625 transitions. [2022-11-02 20:30:07,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 625 transitions. [2022-11-02 20:30:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-02 20:30:07,673 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:07,674 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:07,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-02 20:30:07,674 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:07,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:07,675 INFO L85 PathProgramCache]: Analyzing trace with hash 1323147388, now seen corresponding path program 1 times [2022-11-02 20:30:07,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:07,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900992750] [2022-11-02 20:30:07,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:07,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:07,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900992750] [2022-11-02 20:30:07,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900992750] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:07,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:07,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:07,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810849485] [2022-11-02 20:30:07,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:07,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:07,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:07,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:07,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:07,810 INFO L87 Difference]: Start difference. First operand 392 states and 625 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2022-11-02 20:30:08,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:08,028 INFO L93 Difference]: Finished difference Result 823 states and 1312 transitions. [2022-11-02 20:30:08,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:08,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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 112 [2022-11-02 20:30:08,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:08,031 INFO L225 Difference]: With dead ends: 823 [2022-11-02 20:30:08,032 INFO L226 Difference]: Without dead ends: 439 [2022-11-02 20:30:08,034 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:08,036 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 133 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 166 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:08,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 166 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:08,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2022-11-02 20:30:08,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 434. [2022-11-02 20:30:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 433 states have (on average 1.5935334872979214) internal successors, (690), 433 states have internal predecessors, (690), 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) [2022-11-02 20:30:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 690 transitions. [2022-11-02 20:30:08,073 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 690 transitions. Word has length 112 [2022-11-02 20:30:08,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:08,073 INFO L495 AbstractCegarLoop]: Abstraction has 434 states and 690 transitions. [2022-11-02 20:30:08,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 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) [2022-11-02 20:30:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 690 transitions. [2022-11-02 20:30:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-02 20:30:08,076 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:08,076 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:08,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-02 20:30:08,077 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:08,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:08,078 INFO L85 PathProgramCache]: Analyzing trace with hash -585535010, now seen corresponding path program 1 times [2022-11-02 20:30:08,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:08,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595807549] [2022-11-02 20:30:08,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:30:08,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:08,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595807549] [2022-11-02 20:30:08,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595807549] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:08,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:08,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:08,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37519569] [2022-11-02 20:30:08,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:08,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:08,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:08,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:08,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:08,262 INFO L87 Difference]: Start difference. First operand 434 states and 690 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2022-11-02 20:30:08,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:08,488 INFO L93 Difference]: Finished difference Result 869 states and 1383 transitions. [2022-11-02 20:30:08,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:08,489 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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 113 [2022-11-02 20:30:08,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:08,491 INFO L225 Difference]: With dead ends: 869 [2022-11-02 20:30:08,491 INFO L226 Difference]: Without dead ends: 441 [2022-11-02 20:30:08,492 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:08,493 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 133 mSDsluCounter, 19 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 165 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:08,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 165 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:08,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2022-11-02 20:30:08,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 436. [2022-11-02 20:30:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 435 states have (on average 1.5931034482758621) internal successors, (693), 435 states have internal predecessors, (693), 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) [2022-11-02 20:30:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 693 transitions. [2022-11-02 20:30:08,531 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 693 transitions. Word has length 113 [2022-11-02 20:30:08,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:08,531 INFO L495 AbstractCegarLoop]: Abstraction has 436 states and 693 transitions. [2022-11-02 20:30:08,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 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) [2022-11-02 20:30:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 693 transitions. [2022-11-02 20:30:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-02 20:30:08,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:08,534 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2022-11-02 20:30:08,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-02 20:30:08,535 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:08,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:08,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1128262344, now seen corresponding path program 1 times [2022-11-02 20:30:08,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:08,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748945065] [2022-11-02 20:30:08,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:08,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-02 20:30:08,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:08,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748945065] [2022-11-02 20:30:08,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748945065] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:08,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:08,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:08,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452972138] [2022-11-02 20:30:08,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:08,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:08,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:08,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:08,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:08,659 INFO L87 Difference]: Start difference. First operand 436 states and 693 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2022-11-02 20:30:08,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:08,845 INFO L93 Difference]: Finished difference Result 902 states and 1438 transitions. [2022-11-02 20:30:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:08,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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 124 [2022-11-02 20:30:08,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:08,848 INFO L225 Difference]: With dead ends: 902 [2022-11-02 20:30:08,848 INFO L226 Difference]: Without dead ends: 474 [2022-11-02 20:30:08,849 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:08,850 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 157 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:08,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 172 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:08,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2022-11-02 20:30:08,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 461. [2022-11-02 20:30:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 460 states have (on average 1.5826086956521739) internal successors, (728), 460 states have internal predecessors, (728), 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) [2022-11-02 20:30:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 728 transitions. [2022-11-02 20:30:08,911 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 728 transitions. Word has length 124 [2022-11-02 20:30:08,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:08,912 INFO L495 AbstractCegarLoop]: Abstraction has 461 states and 728 transitions. [2022-11-02 20:30:08,912 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 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) [2022-11-02 20:30:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 728 transitions. [2022-11-02 20:30:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-02 20:30:08,915 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:08,915 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2022-11-02 20:30:08,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-02 20:30:08,916 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:08,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:08,916 INFO L85 PathProgramCache]: Analyzing trace with hash -370099121, now seen corresponding path program 1 times [2022-11-02 20:30:08,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:08,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454311849] [2022-11-02 20:30:08,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-02 20:30:09,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:09,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454311849] [2022-11-02 20:30:09,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454311849] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:09,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:09,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:09,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827783611] [2022-11-02 20:30:09,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:09,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:09,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:09,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:09,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:09,043 INFO L87 Difference]: Start difference. First operand 461 states and 728 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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) [2022-11-02 20:30:09,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:09,238 INFO L93 Difference]: Finished difference Result 927 states and 1465 transitions. [2022-11-02 20:30:09,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:09,239 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 125 [2022-11-02 20:30:09,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:09,242 INFO L225 Difference]: With dead ends: 927 [2022-11-02 20:30:09,242 INFO L226 Difference]: Without dead ends: 474 [2022-11-02 20:30:09,246 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:09,246 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 156 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:09,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 172 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:09,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2022-11-02 20:30:09,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 461. [2022-11-02 20:30:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 460 states have (on average 1.565217391304348) internal successors, (720), 460 states have internal predecessors, (720), 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) [2022-11-02 20:30:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 720 transitions. [2022-11-02 20:30:09,292 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 720 transitions. Word has length 125 [2022-11-02 20:30:09,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:09,293 INFO L495 AbstractCegarLoop]: Abstraction has 461 states and 720 transitions. [2022-11-02 20:30:09,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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) [2022-11-02 20:30:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 720 transitions. [2022-11-02 20:30:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-02 20:30:09,296 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:09,296 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2022-11-02 20:30:09,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-02 20:30:09,297 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:09,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:09,297 INFO L85 PathProgramCache]: Analyzing trace with hash -947882498, now seen corresponding path program 1 times [2022-11-02 20:30:09,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:09,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234575923] [2022-11-02 20:30:09,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:09,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-02 20:30:09,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:09,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234575923] [2022-11-02 20:30:09,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234575923] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:09,430 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:09,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:09,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853225733] [2022-11-02 20:30:09,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:09,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:09,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:09,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:09,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:09,434 INFO L87 Difference]: Start difference. First operand 461 states and 720 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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) [2022-11-02 20:30:09,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:09,660 INFO L93 Difference]: Finished difference Result 918 states and 1433 transitions. [2022-11-02 20:30:09,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:09,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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 137 [2022-11-02 20:30:09,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:09,663 INFO L225 Difference]: With dead ends: 918 [2022-11-02 20:30:09,664 INFO L226 Difference]: Without dead ends: 465 [2022-11-02 20:30:09,665 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:09,666 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 147 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:09,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 158 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:09,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2022-11-02 20:30:09,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 461. [2022-11-02 20:30:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 460 states have (on average 1.5543478260869565) internal successors, (715), 460 states have internal predecessors, (715), 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) [2022-11-02 20:30:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 715 transitions. [2022-11-02 20:30:09,708 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 715 transitions. Word has length 137 [2022-11-02 20:30:09,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:09,708 INFO L495 AbstractCegarLoop]: Abstraction has 461 states and 715 transitions. [2022-11-02 20:30:09,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 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) [2022-11-02 20:30:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 715 transitions. [2022-11-02 20:30:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-02 20:30:09,711 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:09,712 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2022-11-02 20:30:09,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-02 20:30:09,712 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:09,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:09,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1089840060, now seen corresponding path program 1 times [2022-11-02 20:30:09,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:09,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709207951] [2022-11-02 20:30:09,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:09,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-02 20:30:09,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:09,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709207951] [2022-11-02 20:30:09,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709207951] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:09,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:09,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:09,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402957435] [2022-11-02 20:30:09,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:09,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:09,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:09,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:09,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:09,837 INFO L87 Difference]: Start difference. First operand 461 states and 715 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2022-11-02 20:30:10,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:10,049 INFO L93 Difference]: Finished difference Result 918 states and 1423 transitions. [2022-11-02 20:30:10,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:10,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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 138 [2022-11-02 20:30:10,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:10,053 INFO L225 Difference]: With dead ends: 918 [2022-11-02 20:30:10,053 INFO L226 Difference]: Without dead ends: 465 [2022-11-02 20:30:10,054 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:10,055 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 145 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:10,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 159 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:10,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2022-11-02 20:30:10,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 461. [2022-11-02 20:30:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 461 states, 460 states have (on average 1.5434782608695652) internal successors, (710), 460 states have internal predecessors, (710), 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) [2022-11-02 20:30:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 710 transitions. [2022-11-02 20:30:10,103 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 710 transitions. Word has length 138 [2022-11-02 20:30:10,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:10,104 INFO L495 AbstractCegarLoop]: Abstraction has 461 states and 710 transitions. [2022-11-02 20:30:10,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2022-11-02 20:30:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 710 transitions. [2022-11-02 20:30:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-02 20:30:10,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:10,107 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 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] [2022-11-02 20:30:10,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-02 20:30:10,108 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:10,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:10,109 INFO L85 PathProgramCache]: Analyzing trace with hash 215230978, now seen corresponding path program 1 times [2022-11-02 20:30:10,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:10,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704978280] [2022-11-02 20:30:10,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:10,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-11-02 20:30:10,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:10,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704978280] [2022-11-02 20:30:10,266 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704978280] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:10,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:10,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:10,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418824809] [2022-11-02 20:30:10,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:10,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:10,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:10,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:10,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:10,270 INFO L87 Difference]: Start difference. First operand 461 states and 710 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2022-11-02 20:30:10,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:10,458 INFO L93 Difference]: Finished difference Result 942 states and 1453 transitions. [2022-11-02 20:30:10,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:10,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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 145 [2022-11-02 20:30:10,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:10,461 INFO L225 Difference]: With dead ends: 942 [2022-11-02 20:30:10,462 INFO L226 Difference]: Without dead ends: 489 [2022-11-02 20:30:10,463 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:10,465 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 159 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:10,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 157 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:10,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2022-11-02 20:30:10,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 485. [2022-11-02 20:30:10,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 484 states have (on average 1.53099173553719) internal successors, (741), 484 states have internal predecessors, (741), 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) [2022-11-02 20:30:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 741 transitions. [2022-11-02 20:30:10,513 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 741 transitions. Word has length 145 [2022-11-02 20:30:10,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:10,514 INFO L495 AbstractCegarLoop]: Abstraction has 485 states and 741 transitions. [2022-11-02 20:30:10,514 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2022-11-02 20:30:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 741 transitions. [2022-11-02 20:30:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-02 20:30:10,517 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:10,517 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 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] [2022-11-02 20:30:10,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-11-02 20:30:10,518 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:10,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:10,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1021186181, now seen corresponding path program 1 times [2022-11-02 20:30:10,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:10,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746605472] [2022-11-02 20:30:10,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-11-02 20:30:10,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:10,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746605472] [2022-11-02 20:30:10,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746605472] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:10,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:10,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:10,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091467303] [2022-11-02 20:30:10,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:10,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:10,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:10,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:10,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:10,673 INFO L87 Difference]: Start difference. First operand 485 states and 741 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2022-11-02 20:30:10,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:10,898 INFO L93 Difference]: Finished difference Result 966 states and 1475 transitions. [2022-11-02 20:30:10,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:10,899 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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 146 [2022-11-02 20:30:10,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:10,902 INFO L225 Difference]: With dead ends: 966 [2022-11-02 20:30:10,902 INFO L226 Difference]: Without dead ends: 489 [2022-11-02 20:30:10,904 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:10,906 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 158 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:10,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 156 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:10,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2022-11-02 20:30:10,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 485. [2022-11-02 20:30:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 484 states have (on average 1.512396694214876) internal successors, (732), 484 states have internal predecessors, (732), 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) [2022-11-02 20:30:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 732 transitions. [2022-11-02 20:30:10,971 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 732 transitions. Word has length 146 [2022-11-02 20:30:10,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:10,972 INFO L495 AbstractCegarLoop]: Abstraction has 485 states and 732 transitions. [2022-11-02 20:30:10,972 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2022-11-02 20:30:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 732 transitions. [2022-11-02 20:30:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-02 20:30:10,975 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:10,976 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:10,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-02 20:30:10,976 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:10,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:10,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1311037116, now seen corresponding path program 1 times [2022-11-02 20:30:10,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:10,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587835990] [2022-11-02 20:30:10,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-02 20:30:11,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:11,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587835990] [2022-11-02 20:30:11,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587835990] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:11,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:11,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:11,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500797211] [2022-11-02 20:30:11,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:11,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:11,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:11,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:11,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:11,141 INFO L87 Difference]: Start difference. First operand 485 states and 732 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2022-11-02 20:30:11,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:11,376 INFO L93 Difference]: Finished difference Result 1009 states and 1518 transitions. [2022-11-02 20:30:11,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:11,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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 152 [2022-11-02 20:30:11,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:11,380 INFO L225 Difference]: With dead ends: 1009 [2022-11-02 20:30:11,380 INFO L226 Difference]: Without dead ends: 532 [2022-11-02 20:30:11,381 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:11,387 INFO L413 NwaCegarLoop]: 154 mSDtfsCounter, 130 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:11,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 176 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:11,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2022-11-02 20:30:11,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 526. [2022-11-02 20:30:11,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 525 states have (on average 1.499047619047619) internal successors, (787), 525 states have internal predecessors, (787), 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) [2022-11-02 20:30:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 787 transitions. [2022-11-02 20:30:11,437 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 787 transitions. Word has length 152 [2022-11-02 20:30:11,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:11,437 INFO L495 AbstractCegarLoop]: Abstraction has 526 states and 787 transitions. [2022-11-02 20:30:11,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 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) [2022-11-02 20:30:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 787 transitions. [2022-11-02 20:30:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-02 20:30:11,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:11,441 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:11,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-11-02 20:30:11,442 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:11,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:11,443 INFO L85 PathProgramCache]: Analyzing trace with hash -102218426, now seen corresponding path program 1 times [2022-11-02 20:30:11,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:11,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650299457] [2022-11-02 20:30:11,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-02 20:30:11,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:11,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650299457] [2022-11-02 20:30:11,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650299457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:11,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:11,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:11,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125994655] [2022-11-02 20:30:11,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:11,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:11,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:11,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:11,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:11,600 INFO L87 Difference]: Start difference. First operand 526 states and 787 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2022-11-02 20:30:11,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:11,852 INFO L93 Difference]: Finished difference Result 1050 states and 1571 transitions. [2022-11-02 20:30:11,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:11,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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 153 [2022-11-02 20:30:11,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:11,856 INFO L225 Difference]: With dead ends: 1050 [2022-11-02 20:30:11,856 INFO L226 Difference]: Without dead ends: 513 [2022-11-02 20:30:11,857 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:11,859 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 129 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:11,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 172 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:11,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2022-11-02 20:30:11,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 507. [2022-11-02 20:30:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 507 states, 506 states have (on average 1.4960474308300395) internal successors, (757), 506 states have internal predecessors, (757), 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) [2022-11-02 20:30:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 757 transitions. [2022-11-02 20:30:11,905 INFO L78 Accepts]: Start accepts. Automaton has 507 states and 757 transitions. Word has length 153 [2022-11-02 20:30:11,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:11,906 INFO L495 AbstractCegarLoop]: Abstraction has 507 states and 757 transitions. [2022-11-02 20:30:11,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2022-11-02 20:30:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 757 transitions. [2022-11-02 20:30:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-02 20:30:11,909 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:11,909 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 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, 1] [2022-11-02 20:30:11,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-11-02 20:30:11,910 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:11,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:11,912 INFO L85 PathProgramCache]: Analyzing trace with hash -1626698986, now seen corresponding path program 1 times [2022-11-02 20:30:11,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:11,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116672653] [2022-11-02 20:30:11,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-11-02 20:30:12,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:12,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116672653] [2022-11-02 20:30:12,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116672653] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:12,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:12,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:12,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775843007] [2022-11-02 20:30:12,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:12,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:12,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:12,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:12,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:12,055 INFO L87 Difference]: Start difference. First operand 507 states and 757 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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) [2022-11-02 20:30:12,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:12,244 INFO L93 Difference]: Finished difference Result 1031 states and 1543 transitions. [2022-11-02 20:30:12,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:12,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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 166 [2022-11-02 20:30:12,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:12,248 INFO L225 Difference]: With dead ends: 1031 [2022-11-02 20:30:12,248 INFO L226 Difference]: Without dead ends: 532 [2022-11-02 20:30:12,249 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:12,250 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 161 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:12,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 156 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:12,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2022-11-02 20:30:12,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 528. [2022-11-02 20:30:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 528 states, 527 states have (on average 1.4819734345351043) internal successors, (781), 527 states have internal predecessors, (781), 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) [2022-11-02 20:30:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 781 transitions. [2022-11-02 20:30:12,307 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 781 transitions. Word has length 166 [2022-11-02 20:30:12,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:12,308 INFO L495 AbstractCegarLoop]: Abstraction has 528 states and 781 transitions. [2022-11-02 20:30:12,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 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) [2022-11-02 20:30:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 781 transitions. [2022-11-02 20:30:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-02 20:30:12,311 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:12,313 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 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, 1] [2022-11-02 20:30:12,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-11-02 20:30:12,314 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:12,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:12,314 INFO L85 PathProgramCache]: Analyzing trace with hash -215065955, now seen corresponding path program 1 times [2022-11-02 20:30:12,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:12,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133409568] [2022-11-02 20:30:12,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-11-02 20:30:12,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:12,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133409568] [2022-11-02 20:30:12,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133409568] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:12,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:12,482 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:12,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115723639] [2022-11-02 20:30:12,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:12,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:12,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:12,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:12,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:12,485 INFO L87 Difference]: Start difference. First operand 528 states and 781 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:12,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:12,688 INFO L93 Difference]: Finished difference Result 1052 states and 1556 transitions. [2022-11-02 20:30:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:12,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 167 [2022-11-02 20:30:12,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:12,691 INFO L225 Difference]: With dead ends: 1052 [2022-11-02 20:30:12,692 INFO L226 Difference]: Without dead ends: 530 [2022-11-02 20:30:12,693 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:12,694 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 160 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:12,696 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 156 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:12,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2022-11-02 20:30:12,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 526. [2022-11-02 20:30:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 525 states have (on average 1.460952380952381) internal successors, (767), 525 states have internal predecessors, (767), 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) [2022-11-02 20:30:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 767 transitions. [2022-11-02 20:30:12,747 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 767 transitions. Word has length 167 [2022-11-02 20:30:12,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:12,748 INFO L495 AbstractCegarLoop]: Abstraction has 526 states and 767 transitions. [2022-11-02 20:30:12,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 767 transitions. [2022-11-02 20:30:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-02 20:30:12,751 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:12,752 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1] [2022-11-02 20:30:12,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-11-02 20:30:12,752 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:12,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:12,753 INFO L85 PathProgramCache]: Analyzing trace with hash -36033930, now seen corresponding path program 1 times [2022-11-02 20:30:12,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:12,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005591716] [2022-11-02 20:30:12,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-02 20:30:12,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:12,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005591716] [2022-11-02 20:30:12,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005591716] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:30:12,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [490752807] [2022-11-02 20:30:12,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:12,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:12,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:12,882 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:30:12,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-02 20:30:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:13,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:30:13,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:30:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-11-02 20:30:13,495 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:30:13,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [490752807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:13,496 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:30:13,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-02 20:30:13,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806608184] [2022-11-02 20:30:13,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:13,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:13,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:13,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:13,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:13,498 INFO L87 Difference]: Start difference. First operand 526 states and 767 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2022-11-02 20:30:13,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:13,642 INFO L93 Difference]: Finished difference Result 1560 states and 2276 transitions. [2022-11-02 20:30:13,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:13,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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 182 [2022-11-02 20:30:13,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:13,647 INFO L225 Difference]: With dead ends: 1560 [2022-11-02 20:30:13,647 INFO L226 Difference]: Without dead ends: 1042 [2022-11-02 20:30:13,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:13,649 INFO L413 NwaCegarLoop]: 207 mSDtfsCounter, 134 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:13,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 382 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:13,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2022-11-02 20:30:13,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 1042. [2022-11-02 20:30:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 1041 states have (on average 1.4534101825168109) internal successors, (1513), 1041 states have internal predecessors, (1513), 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) [2022-11-02 20:30:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 1513 transitions. [2022-11-02 20:30:13,743 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 1513 transitions. Word has length 182 [2022-11-02 20:30:13,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:13,743 INFO L495 AbstractCegarLoop]: Abstraction has 1042 states and 1513 transitions. [2022-11-02 20:30:13,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2022-11-02 20:30:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1513 transitions. [2022-11-02 20:30:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-02 20:30:13,748 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:13,748 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:13,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:30:13,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-11-02 20:30:13,973 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:13,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:13,973 INFO L85 PathProgramCache]: Analyzing trace with hash -148641518, now seen corresponding path program 1 times [2022-11-02 20:30:13,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:13,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936282091] [2022-11-02 20:30:13,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:13,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-02 20:30:14,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:14,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936282091] [2022-11-02 20:30:14,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936282091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:14,066 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:14,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:14,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602255903] [2022-11-02 20:30:14,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:14,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:14,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:14,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:14,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:14,068 INFO L87 Difference]: Start difference. First operand 1042 states and 1513 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) [2022-11-02 20:30:14,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:14,289 INFO L93 Difference]: Finished difference Result 2586 states and 3759 transitions. [2022-11-02 20:30:14,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:14,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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 189 [2022-11-02 20:30:14,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:14,298 INFO L225 Difference]: With dead ends: 2586 [2022-11-02 20:30:14,298 INFO L226 Difference]: Without dead ends: 1552 [2022-11-02 20:30:14,300 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:14,301 INFO L413 NwaCegarLoop]: 372 mSDtfsCounter, 137 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 557 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:14,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 557 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:30:14,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1552 states. [2022-11-02 20:30:14,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1552 to 1552. [2022-11-02 20:30:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1552 states, 1551 states have (on average 1.4500322372662797) internal successors, (2249), 1551 states have internal predecessors, (2249), 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) [2022-11-02 20:30:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 2249 transitions. [2022-11-02 20:30:14,463 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 2249 transitions. Word has length 189 [2022-11-02 20:30:14,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:14,463 INFO L495 AbstractCegarLoop]: Abstraction has 1552 states and 2249 transitions. [2022-11-02 20:30:14,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 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) [2022-11-02 20:30:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2249 transitions. [2022-11-02 20:30:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-02 20:30:14,469 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:14,469 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:14,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-11-02 20:30:14,470 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:14,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:14,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1610414397, now seen corresponding path program 1 times [2022-11-02 20:30:14,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:14,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491657356] [2022-11-02 20:30:14,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-02 20:30:14,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:14,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491657356] [2022-11-02 20:30:14,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491657356] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:14,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:14,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:14,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798812487] [2022-11-02 20:30:14,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:14,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:14,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:14,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:14,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:14,544 INFO L87 Difference]: Start difference. First operand 1552 states and 2249 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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) [2022-11-02 20:30:14,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:14,763 INFO L93 Difference]: Finished difference Result 3607 states and 5232 transitions. [2022-11-02 20:30:14,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:14,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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 190 [2022-11-02 20:30:14,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:14,794 INFO L225 Difference]: With dead ends: 3607 [2022-11-02 20:30:14,794 INFO L226 Difference]: Without dead ends: 2063 [2022-11-02 20:30:14,796 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:14,797 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 137 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:14,797 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 555 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:30:14,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2022-11-02 20:30:14,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 2063. [2022-11-02 20:30:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2063 states, 2062 states have (on average 1.4481086323957324) internal successors, (2986), 2062 states have internal predecessors, (2986), 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) [2022-11-02 20:30:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 2063 states and 2986 transitions. [2022-11-02 20:30:14,962 INFO L78 Accepts]: Start accepts. Automaton has 2063 states and 2986 transitions. Word has length 190 [2022-11-02 20:30:14,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:14,963 INFO L495 AbstractCegarLoop]: Abstraction has 2063 states and 2986 transitions. [2022-11-02 20:30:14,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 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) [2022-11-02 20:30:14,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2986 transitions. [2022-11-02 20:30:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-02 20:30:14,973 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:14,973 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:14,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-11-02 20:30:14,974 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:14,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:14,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1297591734, now seen corresponding path program 1 times [2022-11-02 20:30:14,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:14,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102740507] [2022-11-02 20:30:14,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 719 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-11-02 20:30:15,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:15,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102740507] [2022-11-02 20:30:15,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102740507] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:15,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:15,102 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:15,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123668184] [2022-11-02 20:30:15,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:15,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:15,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:15,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:15,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:15,104 INFO L87 Difference]: Start difference. First operand 2063 states and 2986 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 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) [2022-11-02 20:30:15,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:15,381 INFO L93 Difference]: Finished difference Result 5693 states and 8230 transitions. [2022-11-02 20:30:15,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:15,382 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 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 339 [2022-11-02 20:30:15,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:15,396 INFO L225 Difference]: With dead ends: 5693 [2022-11-02 20:30:15,396 INFO L226 Difference]: Without dead ends: 3638 [2022-11-02 20:30:15,399 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:15,400 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 135 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:15,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 551 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:30:15,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3638 states. [2022-11-02 20:30:15,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3638 to 3636. [2022-11-02 20:30:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3636 states, 3635 states have (on average 1.443191196698762) internal successors, (5246), 3635 states have internal predecessors, (5246), 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) [2022-11-02 20:30:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 3636 states and 5246 transitions. [2022-11-02 20:30:15,686 INFO L78 Accepts]: Start accepts. Automaton has 3636 states and 5246 transitions. Word has length 339 [2022-11-02 20:30:15,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:15,687 INFO L495 AbstractCegarLoop]: Abstraction has 3636 states and 5246 transitions. [2022-11-02 20:30:15,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 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) [2022-11-02 20:30:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 5246 transitions. [2022-11-02 20:30:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-02 20:30:15,701 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:15,701 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:30:15,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-11-02 20:30:15,702 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:15,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:15,703 INFO L85 PathProgramCache]: Analyzing trace with hash 749660294, now seen corresponding path program 1 times [2022-11-02 20:30:15,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:15,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142167117] [2022-11-02 20:30:15,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:15,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 840 proven. 66 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2022-11-02 20:30:16,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:16,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142167117] [2022-11-02 20:30:16,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142167117] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:30:16,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844401338] [2022-11-02 20:30:16,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:16,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:16,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:16,029 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:30:16,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-02 20:30:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:16,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:30:16,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:30:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2022-11-02 20:30:16,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:30:16,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844401338] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:16,420 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:30:16,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-02 20:30:16,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637827359] [2022-11-02 20:30:16,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:16,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:16,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:16,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:16,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:16,424 INFO L87 Difference]: Start difference. First operand 3636 states and 5246 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2022-11-02 20:30:16,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:16,930 INFO L93 Difference]: Finished difference Result 8269 states and 11945 transitions. [2022-11-02 20:30:16,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:16,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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 376 [2022-11-02 20:30:16,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:16,951 INFO L225 Difference]: With dead ends: 8269 [2022-11-02 20:30:16,951 INFO L226 Difference]: Without dead ends: 4641 [2022-11-02 20:30:16,957 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:16,957 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 152 mSDsluCounter, 175 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:16,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 364 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:16,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4641 states. [2022-11-02 20:30:17,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4641 to 4641. [2022-11-02 20:30:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4641 states, 4640 states have (on average 1.4450431034482758) internal successors, (6705), 4640 states have internal predecessors, (6705), 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) [2022-11-02 20:30:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 4641 states and 6705 transitions. [2022-11-02 20:30:17,409 INFO L78 Accepts]: Start accepts. Automaton has 4641 states and 6705 transitions. Word has length 376 [2022-11-02 20:30:17,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:17,410 INFO L495 AbstractCegarLoop]: Abstraction has 4641 states and 6705 transitions. [2022-11-02 20:30:17,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2022-11-02 20:30:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 4641 states and 6705 transitions. [2022-11-02 20:30:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-11-02 20:30:17,433 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:17,434 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 15, 15, 15, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 9, 9, 9, 9, 9, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:17,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:30:17,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2022-11-02 20:30:17,651 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:17,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:17,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1557445148, now seen corresponding path program 1 times [2022-11-02 20:30:17,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:17,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072394282] [2022-11-02 20:30:17,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:17,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 1707 proven. 66 refuted. 0 times theorem prover too weak. 1517 trivial. 0 not checked. [2022-11-02 20:30:18,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:18,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072394282] [2022-11-02 20:30:18,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1072394282] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:30:18,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [330363678] [2022-11-02 20:30:18,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:18,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:18,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:18,187 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:30:18,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-02 20:30:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:18,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 20:30:18,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:30:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 1718 proven. 0 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2022-11-02 20:30:18,484 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:30:18,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [330363678] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:18,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:30:18,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-02 20:30:18,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657553259] [2022-11-02 20:30:18,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:18,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:18,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:18,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:18,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:18,489 INFO L87 Difference]: Start difference. First operand 4641 states and 6705 transitions. Second operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 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) [2022-11-02 20:30:18,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:18,980 INFO L93 Difference]: Finished difference Result 9474 states and 13718 transitions. [2022-11-02 20:30:18,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:18,981 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 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 566 [2022-11-02 20:30:18,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:19,016 INFO L225 Difference]: With dead ends: 9474 [2022-11-02 20:30:19,017 INFO L226 Difference]: Without dead ends: 3012 [2022-11-02 20:30:19,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 570 GetRequests, 567 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:19,028 INFO L413 NwaCegarLoop]: 208 mSDtfsCounter, 11 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:19,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 321 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:19,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3012 states. [2022-11-02 20:30:19,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3012 to 3012. [2022-11-02 20:30:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3012 states, 3011 states have (on average 1.4224510129525074) internal successors, (4283), 3011 states have internal predecessors, (4283), 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) [2022-11-02 20:30:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 3012 states and 4283 transitions. [2022-11-02 20:30:19,300 INFO L78 Accepts]: Start accepts. Automaton has 3012 states and 4283 transitions. Word has length 566 [2022-11-02 20:30:19,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:19,300 INFO L495 AbstractCegarLoop]: Abstraction has 3012 states and 4283 transitions. [2022-11-02 20:30:19,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 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) [2022-11-02 20:30:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4283 transitions. [2022-11-02 20:30:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-02 20:30:19,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:19,328 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2022-11-02 20:30:19,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:30:19,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2022-11-02 20:30:19,553 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:19,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:19,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1280802965, now seen corresponding path program 1 times [2022-11-02 20:30:19,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:19,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932767619] [2022-11-02 20:30:19,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3649 backedges. 1775 proven. 26 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-02 20:30:19,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:19,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932767619] [2022-11-02 20:30:19,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932767619] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:30:19,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266004075] [2022-11-02 20:30:19,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:19,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:19,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:19,920 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:30:19,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-02 20:30:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:20,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:30:20,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:30:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3649 backedges. 1193 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2022-11-02 20:30:21,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:30:21,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1266004075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:21,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-02 20:30:21,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-02 20:30:21,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197822084] [2022-11-02 20:30:21,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:21,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:21,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:21,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:21,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:21,100 INFO L87 Difference]: Start difference. First operand 3012 states and 4283 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 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) [2022-11-02 20:30:21,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:21,277 INFO L93 Difference]: Finished difference Result 3072 states and 4369 transitions. [2022-11-02 20:30:21,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:21,278 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 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 595 [2022-11-02 20:30:21,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:21,286 INFO L225 Difference]: With dead ends: 3072 [2022-11-02 20:30:21,286 INFO L226 Difference]: Without dead ends: 2583 [2022-11-02 20:30:21,288 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 598 GetRequests, 595 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:30:21,289 INFO L413 NwaCegarLoop]: 254 mSDtfsCounter, 104 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:21,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 318 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:30:21,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2583 states. [2022-11-02 20:30:21,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2583 to 2525. [2022-11-02 20:30:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2525 states, 2524 states have (on average 1.4235340729001584) internal successors, (3593), 2524 states have internal predecessors, (3593), 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) [2022-11-02 20:30:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2525 states and 3593 transitions. [2022-11-02 20:30:21,505 INFO L78 Accepts]: Start accepts. Automaton has 2525 states and 3593 transitions. Word has length 595 [2022-11-02 20:30:21,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:21,506 INFO L495 AbstractCegarLoop]: Abstraction has 2525 states and 3593 transitions. [2022-11-02 20:30:21,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 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) [2022-11-02 20:30:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3593 transitions. [2022-11-02 20:30:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-02 20:30:21,515 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:21,516 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 9, 9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1] [2022-11-02 20:30:21,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:30:21,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:21,732 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:21,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:21,733 INFO L85 PathProgramCache]: Analyzing trace with hash -326862807, now seen corresponding path program 1 times [2022-11-02 20:30:21,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:21,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042627634] [2022-11-02 20:30:21,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3649 backedges. 1775 proven. 26 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-02 20:30:22,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:22,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042627634] [2022-11-02 20:30:22,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042627634] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:30:22,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1299216025] [2022-11-02 20:30:22,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:22,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:22,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:22,032 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:30:22,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-02 20:30:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:22,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:30:22,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:30:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3649 backedges. 1775 proven. 26 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-02 20:30:22,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:30:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3649 backedges. 1775 proven. 26 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-11-02 20:30:22,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1299216025] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:30:22,578 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:30:22,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2022-11-02 20:30:22,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164674233] [2022-11-02 20:30:22,579 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:30:22,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:30:22,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:22,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:30:22,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:30:22,581 INFO L87 Difference]: Start difference. First operand 2525 states and 3593 transitions. Second operand has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:23,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:23,111 INFO L93 Difference]: Finished difference Result 5094 states and 7246 transitions. [2022-11-02 20:30:23,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:30:23,112 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 595 [2022-11-02 20:30:23,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:23,118 INFO L225 Difference]: With dead ends: 5094 [2022-11-02 20:30:23,118 INFO L226 Difference]: Without dead ends: 2522 [2022-11-02 20:30:23,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1196 GetRequests, 1190 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:30:23,123 INFO L413 NwaCegarLoop]: 207 mSDtfsCounter, 650 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:23,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 350 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:30:23,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2522 states. [2022-11-02 20:30:23,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2522 to 2292. [2022-11-02 20:30:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2292 states, 2291 states have (on average 1.358795285901353) internal successors, (3113), 2291 states have internal predecessors, (3113), 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) [2022-11-02 20:30:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 2292 states and 3113 transitions. [2022-11-02 20:30:23,312 INFO L78 Accepts]: Start accepts. Automaton has 2292 states and 3113 transitions. Word has length 595 [2022-11-02 20:30:23,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:23,313 INFO L495 AbstractCegarLoop]: Abstraction has 2292 states and 3113 transitions. [2022-11-02 20:30:23,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.0) internal successors, (252), 6 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:30:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3113 transitions. [2022-11-02 20:30:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1016 [2022-11-02 20:30:23,327 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:23,328 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29, 29, 28, 28, 27, 27, 26, 26, 26, 26, 22, 18, 18, 14, 14, 10, 10, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1] [2022-11-02 20:30:23,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:30:23,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:23,545 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:23,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:23,545 INFO L85 PathProgramCache]: Analyzing trace with hash 2092146357, now seen corresponding path program 1 times [2022-11-02 20:30:23,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:23,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841079207] [2022-11-02 20:30:23,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11822 backedges. 6447 proven. 26 refuted. 0 times theorem prover too weak. 5349 trivial. 0 not checked. [2022-11-02 20:30:24,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:24,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841079207] [2022-11-02 20:30:24,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841079207] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:30:24,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1246966926] [2022-11-02 20:30:24,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:24,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:24,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:30:24,164 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:30:24,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-02 20:30:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:24,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 1476 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:30:24,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:30:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11822 backedges. 6447 proven. 26 refuted. 0 times theorem prover too weak. 5349 trivial. 0 not checked. [2022-11-02 20:30:24,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:30:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 11822 backedges. 6447 proven. 26 refuted. 0 times theorem prover too weak. 5349 trivial. 0 not checked. [2022-11-02 20:30:24,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1246966926] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:30:24,858 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:30:24,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2022-11-02 20:30:24,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500829245] [2022-11-02 20:30:24,859 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:30:24,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:30:24,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:24,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:30:24,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:30:24,863 INFO L87 Difference]: Start difference. First operand 2292 states and 3113 transitions. Second operand has 8 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 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) [2022-11-02 20:30:25,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:25,792 INFO L93 Difference]: Finished difference Result 6930 states and 9569 transitions. [2022-11-02 20:30:25,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:30:25,793 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 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 1015 [2022-11-02 20:30:25,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:25,805 INFO L225 Difference]: With dead ends: 6930 [2022-11-02 20:30:25,805 INFO L226 Difference]: Without dead ends: 4457 [2022-11-02 20:30:25,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2038 GetRequests, 2029 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:30:25,810 INFO L413 NwaCegarLoop]: 322 mSDtfsCounter, 364 mSDsluCounter, 522 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:25,811 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 844 Invalid, 529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:30:25,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4457 states. [2022-11-02 20:30:26,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4457 to 2612. [2022-11-02 20:30:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2612 states, 2611 states have (on average 1.3780160857908847) internal successors, (3598), 2611 states have internal predecessors, (3598), 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) [2022-11-02 20:30:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2612 states and 3598 transitions. [2022-11-02 20:30:26,169 INFO L78 Accepts]: Start accepts. Automaton has 2612 states and 3598 transitions. Word has length 1015 [2022-11-02 20:30:26,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:26,170 INFO L495 AbstractCegarLoop]: Abstraction has 2612 states and 3598 transitions. [2022-11-02 20:30:26,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 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) [2022-11-02 20:30:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3598 transitions. [2022-11-02 20:30:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-11-02 20:30:26,202 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:26,203 INFO L195 NwaCegarLoop]: trace histogram [42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 41, 41, 38, 38, 38, 34, 34, 30, 30, 26, 26, 22, 22, 22, 22, 18, 14, 14, 10, 10, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:26,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:30:26,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:30:26,425 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:26,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:26,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1735176173, now seen corresponding path program 1 times [2022-11-02 20:30:26,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:26,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404507090] [2022-11-02 20:30:26,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17466 backedges. 7796 proven. 0 refuted. 0 times theorem prover too weak. 9670 trivial. 0 not checked. [2022-11-02 20:30:27,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:27,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404507090] [2022-11-02 20:30:27,041 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404507090] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:27,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:27,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:27,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271365501] [2022-11-02 20:30:27,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:27,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:27,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:27,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:27,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:27,045 INFO L87 Difference]: Start difference. First operand 2612 states and 3598 transitions. Second operand has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 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) [2022-11-02 20:30:27,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:27,444 INFO L93 Difference]: Finished difference Result 5341 states and 7353 transitions. [2022-11-02 20:30:27,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:27,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 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 1181 [2022-11-02 20:30:27,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:27,453 INFO L225 Difference]: With dead ends: 5341 [2022-11-02 20:30:27,454 INFO L226 Difference]: Without dead ends: 2713 [2022-11-02 20:30:27,456 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:27,457 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 37 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:27,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 306 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:30:27,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2713 states. [2022-11-02 20:30:27,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2713 to 2668. [2022-11-02 20:30:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2668 states, 2667 states have (on average 1.3678290213723285) internal successors, (3648), 2667 states have internal predecessors, (3648), 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) [2022-11-02 20:30:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2668 states and 3648 transitions. [2022-11-02 20:30:27,676 INFO L78 Accepts]: Start accepts. Automaton has 2668 states and 3648 transitions. Word has length 1181 [2022-11-02 20:30:27,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:27,677 INFO L495 AbstractCegarLoop]: Abstraction has 2668 states and 3648 transitions. [2022-11-02 20:30:27,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 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) [2022-11-02 20:30:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3648 transitions. [2022-11-02 20:30:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2022-11-02 20:30:27,696 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:30:27,697 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 43, 42, 42, 42, 42, 42, 42, 42, 42, 38, 38, 38, 34, 34, 30, 30, 26, 26, 22, 22, 22, 22, 18, 14, 14, 10, 10, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2022-11-02 20:30:27,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-11-02 20:30:27,697 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:30:27,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:30:27,698 INFO L85 PathProgramCache]: Analyzing trace with hash -483097658, now seen corresponding path program 1 times [2022-11-02 20:30:27,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:30:27,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139562614] [2022-11-02 20:30:27,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:30:27,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:30:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:30:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17758 backedges. 7711 proven. 0 refuted. 0 times theorem prover too weak. 10047 trivial. 0 not checked. [2022-11-02 20:30:28,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:30:28,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139562614] [2022-11-02 20:30:28,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139562614] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:30:28,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:30:28,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:30:28,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184310130] [2022-11-02 20:30:28,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:30:28,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:30:28,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:30:28,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:30:28,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:30:28,281 INFO L87 Difference]: Start difference. First operand 2668 states and 3648 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 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) [2022-11-02 20:30:28,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:30:28,512 INFO L93 Difference]: Finished difference Result 3798 states and 5179 transitions. [2022-11-02 20:30:28,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:30:28,513 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 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 1196 [2022-11-02 20:30:28,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:30:28,514 INFO L225 Difference]: With dead ends: 3798 [2022-11-02 20:30:28,514 INFO L226 Difference]: Without dead ends: 0 [2022-11-02 20:30:28,518 INFO L412 NwaCegarLoop]: 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 [2022-11-02 20:30:28,519 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 145 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:30:28,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [145 Valid, 168 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:30:28,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-02 20:30:28,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-02 20:30:28,520 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) [2022-11-02 20:30:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-02 20:30:28,521 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1196 [2022-11-02 20:30:28,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:30:28,521 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-02 20:30:28,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 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) [2022-11-02 20:30:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-02 20:30:28,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-02 20:30:28,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:30:28,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-11-02 20:30:28,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-02 20:30:49,912 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 570) no Hoare annotation was computed. [2022-11-02 20:30:49,912 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 534) no Hoare annotation was computed. [2022-11-02 20:30:49,912 INFO L899 garLoopResultBuilder]: For program point L564-1(lines 564 570) no Hoare annotation was computed. [2022-11-02 20:30:49,916 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 417) no Hoare annotation was computed. [2022-11-02 20:30:49,925 INFO L895 garLoopResultBuilder]: At program point L201(lines 197 585) the Hoare annotation is: (let ((.cse10 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse17 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse18 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse8 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse19 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse21 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse8 .cse9 .cse11 .cse12 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse13 .cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse15 .cse16 .cse19 .cse20 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse21))) [2022-11-02 20:30:49,928 INFO L895 garLoopResultBuilder]: At program point L168(lines 164 596) the Hoare annotation is: (let ((.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse17 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse6 .cse7 .cse8 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse9 .cse10 .cse11 .cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse13 .cse14 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse16 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse17) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse2 .cse3 .cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse16 .cse17))) [2022-11-02 20:30:49,928 INFO L895 garLoopResultBuilder]: At program point L135(lines 134 606) the Hoare annotation is: (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) [2022-11-02 20:30:49,929 INFO L899 garLoopResultBuilder]: For program point L102(lines 102 104) no Hoare annotation was computed. [2022-11-02 20:30:49,929 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 406) no Hoare annotation was computed. [2022-11-02 20:30:49,929 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 504) no Hoare annotation was computed. [2022-11-02 20:30:49,930 INFO L899 garLoopResultBuilder]: For program point L500-2(lines 500 504) no Hoare annotation was computed. [2022-11-02 20:30:49,930 INFO L899 garLoopResultBuilder]: For program point L203(lines 203 583) no Hoare annotation was computed. [2022-11-02 20:30:49,930 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 594) no Hoare annotation was computed. [2022-11-02 20:30:49,930 INFO L899 garLoopResultBuilder]: For program point L137(lines 137 605) no Hoare annotation was computed. [2022-11-02 20:30:49,930 INFO L902 garLoopResultBuilder]: At program point L633(lines 109 634) the Hoare annotation is: true [2022-11-02 20:30:49,931 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 569) no Hoare annotation was computed. [2022-11-02 20:30:49,931 INFO L899 garLoopResultBuilder]: For program point L468(lines 468 470) no Hoare annotation was computed. [2022-11-02 20:30:49,931 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 272) no Hoare annotation was computed. [2022-11-02 20:30:49,931 INFO L899 garLoopResultBuilder]: For program point L237(lines 237 248) no Hoare annotation was computed. [2022-11-02 20:30:49,932 INFO L899 garLoopResultBuilder]: For program point L237-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,933 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2022-11-02 20:30:49,933 INFO L899 garLoopResultBuilder]: For program point L304-2(lines 304 308) no Hoare annotation was computed. [2022-11-02 20:30:49,933 INFO L899 garLoopResultBuilder]: For program point L437-1(lines 437 445) no Hoare annotation was computed. [2022-11-02 20:30:49,934 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2022-11-02 20:30:49,934 INFO L899 garLoopResultBuilder]: For program point L206(lines 206 582) no Hoare annotation was computed. [2022-11-02 20:30:49,934 INFO L899 garLoopResultBuilder]: For program point L173(lines 173 593) no Hoare annotation was computed. [2022-11-02 20:30:49,934 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 604) no Hoare annotation was computed. [2022-11-02 20:30:49,935 INFO L895 garLoopResultBuilder]: At program point L207(lines 203 583) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse21 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse23 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse25 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse23 .cse24 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse25) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2022-11-02 20:30:49,935 INFO L895 garLoopResultBuilder]: At program point L174(lines 170 594) the Hoare annotation is: (let ((.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse16 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse6 .cse7 .cse8 .cse9 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse10 .cse11 .cse12 .cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse14 .cse15 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse17 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse2 .cse3 .cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse17))) [2022-11-02 20:30:49,936 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 640) no Hoare annotation was computed. [2022-11-02 20:30:49,936 INFO L899 garLoopResultBuilder]: For program point L638-2(lines 638 640) no Hoare annotation was computed. [2022-11-02 20:30:49,936 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 549) no Hoare annotation was computed. [2022-11-02 20:30:49,936 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 443) no Hoare annotation was computed. [2022-11-02 20:30:49,936 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 379) no Hoare annotation was computed. [2022-11-02 20:30:49,937 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 581) no Hoare annotation was computed. [2022-11-02 20:30:49,937 INFO L899 garLoopResultBuilder]: For program point L176(lines 176 592) no Hoare annotation was computed. [2022-11-02 20:30:49,937 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 603) no Hoare annotation was computed. [2022-11-02 20:30:49,937 INFO L895 garLoopResultBuilder]: At program point L110-2(lines 110 632) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2)) (.cse2 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse5 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse9 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) .cse0 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse2 .cse3 .cse4 .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3) (and .cse2 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 4) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse1))) [2022-11-02 20:30:49,937 INFO L895 garLoopResultBuilder]: At program point L408(lines 399 417) the Hoare annotation is: (let ((.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse17 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse6 .cse7 .cse8 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse9 .cse10 .cse11 .cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse13 .cse14 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse16 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse17) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse2 .cse3 .cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse16 .cse17))) [2022-11-02 20:30:49,938 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 246) no Hoare annotation was computed. [2022-11-02 20:30:49,938 INFO L895 garLoopResultBuilder]: At program point L177(lines 176 592) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse3 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse11 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse12 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse14 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576))) (or (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609)) .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) .cse4 .cse5 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641)) .cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse8 .cse9 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse10 (not .cse11) .cse12) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse13 .cse14 .cse15) (and .cse0 .cse1 .cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse3 .cse4 .cse5 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse6 .cse7 .cse8 .cse11 .cse9 .cse10 .cse12) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse13 .cse14 .cse15))) [2022-11-02 20:30:49,938 INFO L895 garLoopResultBuilder]: At program point L144(lines 137 605) the Hoare annotation is: (let ((.cse12 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse14 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse2 .cse3 .cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse13 .cse14) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609)) .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) .cse6 .cse7 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641)) .cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse10 .cse11 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse13 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse14))) [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L542(lines 542 548) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L344(lines 344 378) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L344-1(lines 344 378) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 580) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L179(lines 179 591) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 602) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 613) no Hoare annotation was computed. [2022-11-02 20:30:49,939 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 513) no Hoare annotation was computed. [2022-11-02 20:30:49,940 INFO L899 garLoopResultBuilder]: For program point L477(lines 477 479) no Hoare annotation was computed. [2022-11-02 20:30:49,940 INFO L899 garLoopResultBuilder]: For program point L411(lines 411 413) no Hoare annotation was computed. [2022-11-02 20:30:49,940 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 375) no Hoare annotation was computed. [2022-11-02 20:30:49,941 INFO L895 garLoopResultBuilder]: At program point L213(lines 209 581) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse11 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse24 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse25 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse23 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse23) (and .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse24 .cse25 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse24 .cse25 .cse21 .cse22 .cse23))) [2022-11-02 20:30:49,941 INFO L895 garLoopResultBuilder]: At program point L114(lines 113 613) the Hoare annotation is: (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512)) (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) [2022-11-02 20:30:49,941 INFO L902 garLoopResultBuilder]: At program point L643(lines 22 645) the Hoare annotation is: true [2022-11-02 20:30:49,942 INFO L895 garLoopResultBuilder]: At program point L577(lines 110 632) the Hoare annotation is: (let ((.cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2)) (.cse2 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse5 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse8 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse9 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481)) .cse0 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529)) .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse2 .cse3 .cse4 .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3) (and .cse2 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 4) (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448) (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse1))) [2022-11-02 20:30:49,942 INFO L899 garLoopResultBuilder]: For program point L545(lines 545 547) no Hoare annotation was computed. [2022-11-02 20:30:49,942 INFO L899 garLoopResultBuilder]: For program point L545-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,942 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 579) no Hoare annotation was computed. [2022-11-02 20:30:49,943 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 590) no Hoare annotation was computed. [2022-11-02 20:30:49,943 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 601) no Hoare annotation was computed. [2022-11-02 20:30:49,943 INFO L899 garLoopResultBuilder]: For program point L116(lines 116 612) no Hoare annotation was computed. [2022-11-02 20:30:49,943 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 322) no Hoare annotation was computed. [2022-11-02 20:30:49,943 INFO L899 garLoopResultBuilder]: For program point L315-2(lines 315 322) no Hoare annotation was computed. [2022-11-02 20:30:49,944 INFO L895 garLoopResultBuilder]: At program point L216(lines 215 579) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) [2022-11-02 20:30:49,944 INFO L895 garLoopResultBuilder]: At program point L183(lines 179 591) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse9 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse11 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse19 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse20 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse23 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse24 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse17 .cse18 .cse21 .cse22 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse23) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2022-11-02 20:30:49,945 INFO L895 garLoopResultBuilder]: At program point L150(lines 146 602) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse21 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse23 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse24 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse22 .cse23 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse24) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse22 .cse23 .cse24))) [2022-11-02 20:30:49,945 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 630) no Hoare annotation was computed. [2022-11-02 20:30:49,945 INFO L899 garLoopResultBuilder]: For program point L515(lines 515 525) no Hoare annotation was computed. [2022-11-02 20:30:49,945 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 373) no Hoare annotation was computed. [2022-11-02 20:30:49,945 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-02 20:30:49,946 INFO L895 garLoopResultBuilder]: At program point L218(lines 217 579) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640)) [2022-11-02 20:30:49,946 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 589) no Hoare annotation was computed. [2022-11-02 20:30:49,946 INFO L899 garLoopResultBuilder]: For program point L152(lines 152 600) no Hoare annotation was computed. [2022-11-02 20:30:49,946 INFO L899 garLoopResultBuilder]: For program point L119(lines 119 611) no Hoare annotation was computed. [2022-11-02 20:30:49,946 INFO L899 garLoopResultBuilder]: For program point L615(lines 615 629) no Hoare annotation was computed. [2022-11-02 20:30:49,947 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 287) no Hoare annotation was computed. [2022-11-02 20:30:49,947 INFO L899 garLoopResultBuilder]: For program point L285-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,947 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 621) no Hoare annotation was computed. [2022-11-02 20:30:49,947 INFO L899 garLoopResultBuilder]: For program point L616-2(lines 615 629) no Hoare annotation was computed. [2022-11-02 20:30:49,947 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 453) no Hoare annotation was computed. [2022-11-02 20:30:49,948 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 321) no Hoare annotation was computed. [2022-11-02 20:30:49,948 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 524) no Hoare annotation was computed. [2022-11-02 20:30:49,948 INFO L899 garLoopResultBuilder]: For program point L353(lines 353 357) no Hoare annotation was computed. [2022-11-02 20:30:49,948 INFO L899 garLoopResultBuilder]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2022-11-02 20:30:49,948 INFO L899 garLoopResultBuilder]: For program point L254(lines 254 264) no Hoare annotation was computed. [2022-11-02 20:30:49,949 INFO L899 garLoopResultBuilder]: For program point L188(lines 188 588) no Hoare annotation was computed. [2022-11-02 20:30:49,949 INFO L899 garLoopResultBuilder]: For program point L155(lines 155 599) no Hoare annotation was computed. [2022-11-02 20:30:49,949 INFO L899 garLoopResultBuilder]: For program point L122(lines 122 610) no Hoare annotation was computed. [2022-11-02 20:30:49,949 INFO L899 garLoopResultBuilder]: For program point L618(lines 618 620) no Hoare annotation was computed. [2022-11-02 20:30:49,949 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 496) no Hoare annotation was computed. [2022-11-02 20:30:49,949 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 419) no Hoare annotation was computed. [2022-11-02 20:30:49,950 INFO L899 garLoopResultBuilder]: For program point L255(lines 255 258) no Hoare annotation was computed. [2022-11-02 20:30:49,950 INFO L895 garLoopResultBuilder]: At program point L222(lines 116 612) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse10 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2)) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse12 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse14 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse17 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse18 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656))) (.cse22 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse23 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse27 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse24 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse25 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse26 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse26) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse27 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse27 .cse24 .cse25 .cse26))) [2022-11-02 20:30:49,951 INFO L895 garLoopResultBuilder]: At program point L189(lines 185 589) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse7 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse9 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse20 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse10 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse21 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse22 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse19 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse16 .cse17 .cse18 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse19) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse7 .cse8 .cse9 .cse20 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse21 .cse22 .cse18 .cse19) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse20 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse21 .cse22 .cse18 .cse19))) [2022-11-02 20:30:49,951 INFO L895 garLoopResultBuilder]: At program point L156(lines 152 600) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse18 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse20 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse21 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse22 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse18 .cse19 .cse21 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse22) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse21 .cse22))) [2022-11-02 20:30:49,951 INFO L899 garLoopResultBuilder]: For program point L454(lines 454 463) no Hoare annotation was computed. [2022-11-02 20:30:49,952 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 394) no Hoare annotation was computed. [2022-11-02 20:30:49,952 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-02 20:30:49,952 INFO L899 garLoopResultBuilder]: For program point L554(lines 554 558) no Hoare annotation was computed. [2022-11-02 20:30:49,952 INFO L899 garLoopResultBuilder]: For program point L521(lines 521 523) no Hoare annotation was computed. [2022-11-02 20:30:49,952 INFO L899 garLoopResultBuilder]: For program point L554-2(lines 554 558) no Hoare annotation was computed. [2022-11-02 20:30:49,953 INFO L899 garLoopResultBuilder]: For program point L521-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,953 INFO L899 garLoopResultBuilder]: For program point L191(lines 191 587) no Hoare annotation was computed. [2022-11-02 20:30:49,953 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 598) no Hoare annotation was computed. [2022-11-02 20:30:49,953 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 609) no Hoare annotation was computed. [2022-11-02 20:30:49,953 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 495) no Hoare annotation was computed. [2022-11-02 20:30:49,954 INFO L899 garLoopResultBuilder]: For program point L489-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,954 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2022-11-02 20:30:49,954 INFO L902 garLoopResultBuilder]: At program point L655(lines 646 657) the Hoare annotation is: true [2022-11-02 20:30:49,954 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-11-02 20:30:49,954 INFO L899 garLoopResultBuilder]: For program point L623(lines 623 627) no Hoare annotation was computed. [2022-11-02 20:30:49,954 INFO L899 garLoopResultBuilder]: For program point L458(lines 458 460) no Hoare annotation was computed. [2022-11-02 20:30:49,955 INFO L899 garLoopResultBuilder]: For program point L227(lines 227 229) no Hoare annotation was computed. [2022-11-02 20:30:49,955 INFO L899 garLoopResultBuilder]: For program point L194(lines 194 586) no Hoare annotation was computed. [2022-11-02 20:30:49,955 INFO L899 garLoopResultBuilder]: For program point L161(lines 161 597) no Hoare annotation was computed. [2022-11-02 20:30:49,955 INFO L899 garLoopResultBuilder]: For program point L227-2(lines 227 229) no Hoare annotation was computed. [2022-11-02 20:30:49,955 INFO L899 garLoopResultBuilder]: For program point L128(lines 128 608) no Hoare annotation was computed. [2022-11-02 20:30:49,956 INFO L899 garLoopResultBuilder]: For program point L492(lines 492 494) no Hoare annotation was computed. [2022-11-02 20:30:49,956 INFO L895 garLoopResultBuilder]: At program point L195(lines 191 587) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse10 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse12 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse15 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse17 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse18 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse19 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse20 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse21 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse6 .cse7 .cse8 .cse10 .cse11 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse12 .cse13 .cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse15 .cse16 .cse19 .cse20 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2022-11-02 20:30:49,957 INFO L895 garLoopResultBuilder]: At program point L162(lines 158 598) the Hoare annotation is: (let ((.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse18 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse20 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse14 .cse15 .cse16 .cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse18 .cse19 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse21 .cse18 .cse19 .cse20 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse4 .cse5 .cse6 .cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse21 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse18 .cse19 .cse20))) [2022-11-02 20:30:49,957 INFO L899 garLoopResultBuilder]: For program point L96(lines 96 98) no Hoare annotation was computed. [2022-11-02 20:30:49,957 INFO L899 garLoopResultBuilder]: For program point L96-2(lines 93 99) no Hoare annotation was computed. [2022-11-02 20:30:49,957 INFO L895 garLoopResultBuilder]: At program point L493(lines 83 644) the Hoare annotation is: false [2022-11-02 20:30:49,957 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 369) no Hoare annotation was computed. [2022-11-02 20:30:49,958 INFO L895 garLoopResultBuilder]: At program point L362(lines 338 380) the Hoare annotation is: (let ((.cse3 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592))) (.cse1 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse9 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse12 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse13 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse14 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse15 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse21 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse18 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse19 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse20 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse14 .cse15 .cse16 .cse17 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse18 .cse19 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse21 .cse18 .cse19 .cse20 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and .cse0 .cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse4 .cse5 .cse6 .cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse21 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse18 .cse19 .cse20))) [2022-11-02 20:30:49,958 INFO L899 garLoopResultBuilder]: For program point L197(lines 197 585) no Hoare annotation was computed. [2022-11-02 20:30:49,958 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 596) no Hoare annotation was computed. [2022-11-02 20:30:49,959 INFO L899 garLoopResultBuilder]: For program point L131(lines 131 607) no Hoare annotation was computed. [2022-11-02 20:30:49,959 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-11-02 20:30:49,959 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 642) no Hoare annotation was computed. [2022-11-02 20:30:49,959 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 431) no Hoare annotation was computed. [2022-11-02 20:30:49,960 INFO L895 garLoopResultBuilder]: At program point L396(lines 387 419) the Hoare annotation is: (let ((.cse1 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8481))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8480))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse14 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse15 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse17 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse6 .cse7 .cse8 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse9 .cse10 .cse11 .cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse13 .cse14 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse16 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse17) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse2 .cse3 .cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse16 .cse17))) [2022-11-02 20:30:49,960 INFO L895 garLoopResultBuilder]: At program point L132(lines 128 608) the Hoare annotation is: (let ((.cse0 (not (= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8609))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8561))) (.cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8545))) (.cse4 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8608))) (.cse6 (not (= 8497 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8640))) (.cse8 (not (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse9 (not (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse10 (not (= 8513 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8641))) (.cse12 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528))) (.cse13 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8529))) (.cse14 (<= 8448 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse15 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse16 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512))) (.cse17 (not (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 2) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (and (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8592)) (<= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 7) (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse0 (not (= 8576 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse1 .cse2 .cse3 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8657)) .cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse6 .cse7 .cse8 .cse9 (not (= 8577 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (not (= 12292 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse10 .cse11 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) .cse12 .cse13 (not (= 8593 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse16 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) .cse17) (and (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17))) [2022-11-02 20:30:49,960 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 366) no Hoare annotation was computed. [2022-11-02 20:30:49,961 INFO L899 garLoopResultBuilder]: For program point L298(lines 298 300) no Hoare annotation was computed. [2022-11-02 20:30:49,961 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 234) no Hoare annotation was computed. [2022-11-02 20:30:49,961 INFO L899 garLoopResultBuilder]: For program point L298-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,961 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 336) no Hoare annotation was computed. [2022-11-02 20:30:49,961 INFO L899 garLoopResultBuilder]: For program point L332-2(lines 219 576) no Hoare annotation was computed. [2022-11-02 20:30:49,962 INFO L899 garLoopResultBuilder]: For program point L200(lines 200 584) no Hoare annotation was computed. [2022-11-02 20:30:49,962 INFO L899 garLoopResultBuilder]: For program point L167(lines 167 595) no Hoare annotation was computed. [2022-11-02 20:30:49,962 INFO L899 garLoopResultBuilder]: For program point L134(lines 134 606) no Hoare annotation was computed. [2022-11-02 20:30:49,962 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 105) no Hoare annotation was computed. [2022-11-02 20:30:49,962 INFO L899 garLoopResultBuilder]: For program point L101-1(lines 83 644) no Hoare annotation was computed. [2022-11-02 20:30:49,966 INFO L444 BasicCegarLoop]: Path program 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] [2022-11-02 20:30:49,969 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:30:50,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:30:50 BoogieIcfgContainer [2022-11-02 20:30:50,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:30:50,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:30:50,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:30:50,083 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:30:50,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:30:01" (3/4) ... [2022-11-02 20:30:50,088 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:30:50,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-02 20:30:50,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-02 20:30:50,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:30:50,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:30:50,269 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:30:50,269 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:30:50,275 INFO L158 Benchmark]: Toolchain (without parser) took 50971.41ms. Allocated memory was 123.7MB in the beginning and 765.5MB in the end (delta: 641.7MB). Free memory was 92.6MB in the beginning and 637.2MB in the end (delta: -544.6MB). Peak memory consumption was 98.0MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,280 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:50,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.31ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 94.9MB in the end (delta: -2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.81ms. Allocated memory is still 123.7MB. Free memory was 94.9MB in the beginning and 91.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,284 INFO L158 Benchmark]: Boogie Preprocessor took 70.17ms. Allocated memory is still 123.7MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,285 INFO L158 Benchmark]: RCFGBuilder took 958.44ms. Allocated memory is still 123.7MB. Free memory was 89.8MB in the beginning and 91.2MB in the end (delta: -1.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,286 INFO L158 Benchmark]: TraceAbstraction took 48911.20ms. Allocated memory was 123.7MB in the beginning and 765.5MB in the end (delta: 641.7MB). Free memory was 90.6MB in the beginning and 646.6MB in the end (delta: -556.0MB). Peak memory consumption was 462.7MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,286 INFO L158 Benchmark]: Witness Printer took 187.43ms. Allocated memory is still 765.5MB. Free memory was 646.6MB in the beginning and 637.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:30:50,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 53.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.31ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 94.9MB in the end (delta: -2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.81ms. Allocated memory is still 123.7MB. Free memory was 94.9MB in the beginning and 91.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.17ms. Allocated memory is still 123.7MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 958.44ms. Allocated memory is still 123.7MB. Free memory was 89.8MB in the beginning and 91.2MB in the end (delta: -1.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 48911.20ms. Allocated memory was 123.7MB in the beginning and 765.5MB in the end (delta: 641.7MB). Free memory was 90.6MB in the beginning and 646.6MB in the end (delta: -556.0MB). Peak memory consumption was 462.7MB. Max. memory is 16.1GB. * Witness Printer took 187.43ms. Allocated memory is still 765.5MB. Free memory was 646.6MB in the beginning and 637.2MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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: 642]: 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, 147 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 48.7s, OverallIterations: 37, TraceHistogramMax: 43, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5970 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5970 mSDsluCounter, 8923 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2369 mSDsCounter, 1400 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3543 IncrementalHoareTripleChecker+Invalid, 4943 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1400 mSolverCounterUnsat, 6554 mSDtfsCounter, 3543 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5060 GetRequests, 5002 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4641occurred in iteration=31, InterpolantAutomatonStates: 117, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.4s AutomataMinimizationTime, 37 MinimizatonAttempts, 2300 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 333 NumberOfFragments, 5683 HoareAnnotationTreeSize, 28 FomulaSimplifications, 12506 FormulaSimplificationTreeSizeReduction, 7.2s HoareSimplificationTime, 28 FomulaSimplificationsInter, 74718 FormulaSimplificationTreeSizeReductionInter, 14.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 12600 NumberOfCodeBlocks, 12600 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 14165 ConstructedInterpolants, 0 QuantifiedInterpolants, 19592 SizeOfPredicates, 2 NumberOfNonLiveVariables, 5160 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 45 InterpolantComputations, 35 PerfectInterpolantSequences, 103043/103383 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 1 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || ((((((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag <= 2) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag <= 2) && !(8497 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8529)) && 8448 <= s__state) && s__state <= 8576) || ((((((((!(8673 == s__state) && !(s__state == 8609)) && !(s__state == 8657)) && blastFlag <= 2) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state))) || s__state <= 3) || ((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8609)) && !(s__state == 8657)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state))) || (blastFlag <= 7 && !(0 == s__hit))) || (((blastFlag == 4 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 8448 <= s__state) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || ((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) || (((blastFlag <= 2 && s__state <= 8448) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576)) || ((((((((((((((!(s__state == 8561) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && 3 == s__s3__tmp__next_state___0) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && 0 == s__hit) && !(s__state == 8529)) && !(s__state == 8512)) && !(8560 == s__state))) || (((3 == blastFlag && s__state <= 8448) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((blastFlag <= 7 && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) || (((((((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(8448 == s__state) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8576) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || ((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && s__state < 8576) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(8560 == s__state)) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(s__state == 8512)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit))) || (((((((((((((((((((3 == blastFlag && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(s__state == 8640)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(s__state == 8640)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(8497 == s__state)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) || ((((((((((((((((((((((!(s__state == 8592) && 3 == blastFlag) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && !(8497 == s__state)) && !(8496 == s__state)) && s__state < 8656) && !(8544 == s__state)) && !(8577 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8528)) && !(s__state == 8529)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state))) || (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8656)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (((((((((((((((!(8448 == s__state) && !(8576 == s__state)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && blastFlag <= 2) && !(8497 == s__state)) && !(8513 == s__state)) && !(s__state == 8480)) && !(s__state == 8529)) && 8448 <= s__state) && s__state <= 8576) || ((((((((!(8673 == s__state) && !(s__state == 8609)) && !(s__state == 8657)) && blastFlag <= 2) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state))) || s__state <= 3) || ((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8609)) && !(s__state == 8657)) && !(8577 == s__state)) && !(12292 == s__state)) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state))) || (blastFlag <= 7 && !(0 == s__hit))) || (((blastFlag == 4 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 8448 <= s__state) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 7) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8657)) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(8577 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && !(s__state == 8656)) && !(8593 == s__state)) && !(s__state == 8512)) && !(0 == s__hit)) && !(8560 == s__state)) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && !(8448 == s__state)) && !(8576 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && !(s__state == 8608)) && blastFlag <= 2) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 8448 <= s__state) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) && s__state <= 8576)) || (((((((((((((((((((((((!(s__state == 8592) && !(8673 == s__state)) && 3 == blastFlag) && !(8448 == s__state)) && !(s__state == 8609)) && !(s__state == 8561)) && !(s__state == 8545)) && !(s__state == 8481)) && s__state < 8576) && !(s__state == 8608)) && !(s__state == 8672)) && !(8497 == s__state)) && !(s__state == 8640)) && !(8496 == s__state)) && !(8544 == s__state)) && !(12292 == s__state)) && !(8513 == s__state)) && !(s__state == 8641)) && !(s__state == 8480)) && 8448 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && !(s__state == 8512)) && !(8560 == s__state)) RESULT: Ultimate proved your program to be correct! [2022-11-02 20:30:50,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f17e9ad-f2f7-4a2b-8bd6-6be2527c1d39/bin/uautomizer-Dbtcem3rbc/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