./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/pc_sfifo_2.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/systemc/pc_sfifo_2.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85d7ea3d2182aa17a738320c0246a5e7547613d1bb6a9595c98b2de6cf449e5f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:57:13,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:57:13,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:57:13,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:57:13,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:57:13,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:57:13,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:57:13,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:57:13,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:57:13,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:57:13,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:57:13,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:57:13,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:57:13,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:57:13,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:57:13,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:57:13,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:57:13,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:57:13,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:57:13,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:57:13,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:57:13,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:57:13,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:57:13,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:57:13,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:57:13,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:57:13,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:57:13,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:57:13,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:57:13,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:57:13,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:57:13,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:57:13,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:57:13,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:57:13,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:57:13,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:57:13,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:57:13,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:57:13,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:57:13,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:57:13,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:57:13,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:57:13,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:57:13,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:57:13,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:57:13,263 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:57:13,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:57:13,263 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:57:13,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:57:13,264 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:57:13,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:57:13,271 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:57:13,272 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:57:13,272 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:57:13,272 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:57:13,273 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:57:13,273 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:57:13,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:57:13,274 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:57:13,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:57:13,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:57:13,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:57:13,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:57:13,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:57:13,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:57:13,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:57:13,276 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:57:13,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:57:13,276 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:57:13,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:57:13,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:57:13,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:57:13,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:57:13,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:57:13,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:57:13,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:57:13,281 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:57:13,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:57:13,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:57:13,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:57:13,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:57:13,282 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d7ea3d2182aa17a738320c0246a5e7547613d1bb6a9595c98b2de6cf449e5f [2021-10-24 10:57:13,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:57:13,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:57:13,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:57:13,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:57:13,577 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:57:13,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/systemc/pc_sfifo_2.cil-1.c [2021-10-24 10:57:13,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/data/062810f14/d96685bbca2846929d382f917eb8c92c/FLAGf0daf5ffd [2021-10-24 10:57:14,210 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:57:14,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/sv-benchmarks/c/systemc/pc_sfifo_2.cil-1.c [2021-10-24 10:57:14,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/data/062810f14/d96685bbca2846929d382f917eb8c92c/FLAGf0daf5ffd [2021-10-24 10:57:14,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/data/062810f14/d96685bbca2846929d382f917eb8c92c [2021-10-24 10:57:14,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:57:14,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:57:14,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:57:14,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:57:14,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:57:14,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:14" (1/1) ... [2021-10-24 10:57:14,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7368bca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:14, skipping insertion in model container [2021-10-24 10:57:14,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:14" (1/1) ... [2021-10-24 10:57:14,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:57:14,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:57:14,864 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/sv-benchmarks/c/systemc/pc_sfifo_2.cil-1.c[338,351] [2021-10-24 10:57:14,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:57:14,946 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:57:14,960 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/sv-benchmarks/c/systemc/pc_sfifo_2.cil-1.c[338,351] [2021-10-24 10:57:14,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:57:15,005 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:57:15,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15 WrapperNode [2021-10-24 10:57:15,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:57:15,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:57:15,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:57:15,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:57:15,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:57:15,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-24 10:57:15,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-24 10:57:15,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-24 10:57:15,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-24 10:57:15,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-24 10:57:15,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-24 10:57:15,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-24 10:57:15,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (1/1) ... [2021-10-24 10:57:15,143 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:57:15,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:57:15,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-24 10:57:15,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-24 10:57:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-24 10:57:15,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-24 10:57:15,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-24 10:57:15,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-24 10:57:16,378 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-24 10:57:16,378 INFO L299 CfgBuilder]: Removed 58 assume(true) statements. [2021-10-24 10:57:16,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:57:16 BoogieIcfgContainer [2021-10-24 10:57:16,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-24 10:57:16,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-24 10:57:16,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-24 10:57:16,389 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-24 10:57:16,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 10:57:14" (1/3) ... [2021-10-24 10:57:16,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a39fe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:57:16, skipping insertion in model container [2021-10-24 10:57:16,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:15" (2/3) ... [2021-10-24 10:57:16,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a39fe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 10:57:16, skipping insertion in model container [2021-10-24 10:57:16,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:57:16" (3/3) ... [2021-10-24 10:57:16,393 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_2.cil-1.c [2021-10-24 10:57:16,399 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-24 10:57:16,400 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-24 10:57:16,467 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-24 10:57:16,477 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-24 10:57:16,477 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-24 10:57:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 41 states have (on average 1.6829268292682926) internal successors, (69), 43 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-24 10:57:16,504 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:16,505 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:57:16,506 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:16,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:16,522 INFO L82 PathProgramCache]: Analyzing trace with hash -724632320, now seen corresponding path program 1 times [2021-10-24 10:57:16,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:16,536 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369386563] [2021-10-24 10:57:16,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:16,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:16,729 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:16,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369386563] [2021-10-24 10:57:16,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369386563] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:16,731 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:16,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 10:57:16,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200743000] [2021-10-24 10:57:16,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:16,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:16,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:16,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:16,760 INFO L87 Difference]: Start difference. First operand has 44 states, 41 states have (on average 1.6829268292682926) internal successors, (69), 43 states have internal predecessors, (69), 0 states have call successors, (0), 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 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:16,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:16,826 INFO L93 Difference]: Finished difference Result 118 states and 185 transitions. [2021-10-24 10:57:16,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:16,829 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-10-24 10:57:16,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:16,841 INFO L225 Difference]: With dead ends: 118 [2021-10-24 10:57:16,841 INFO L226 Difference]: Without dead ends: 72 [2021-10-24 10:57:16,846 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:16,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2021-10-24 10:57:16,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 65. [2021-10-24 10:57:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 63 states have (on average 1.492063492063492) internal successors, (94), 64 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 94 transitions. [2021-10-24 10:57:16,895 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 94 transitions. Word has length 18 [2021-10-24 10:57:16,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:16,896 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 94 transitions. [2021-10-24 10:57:16,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2021-10-24 10:57:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-24 10:57:16,898 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:16,898 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:57:16,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-24 10:57:16,899 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:16,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:16,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1390363201, now seen corresponding path program 1 times [2021-10-24 10:57:16,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:16,903 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860130700] [2021-10-24 10:57:16,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:16,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:17,021 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:17,021 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860130700] [2021-10-24 10:57:17,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860130700] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:17,022 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:17,022 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 10:57:17,023 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693306400] [2021-10-24 10:57:17,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:17,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:17,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:17,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:17,027 INFO L87 Difference]: Start difference. First operand 65 states and 94 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:17,076 INFO L93 Difference]: Finished difference Result 177 states and 256 transitions. [2021-10-24 10:57:17,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:17,078 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-10-24 10:57:17,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:17,087 INFO L225 Difference]: With dead ends: 177 [2021-10-24 10:57:17,088 INFO L226 Difference]: Without dead ends: 117 [2021-10-24 10:57:17,090 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:17,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-10-24 10:57:17,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2021-10-24 10:57:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 101 states have (on average 1.4356435643564356) internal successors, (145), 102 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2021-10-24 10:57:17,117 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 18 [2021-10-24 10:57:17,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:17,118 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2021-10-24 10:57:17,118 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2021-10-24 10:57:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-24 10:57:17,120 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:17,120 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:57:17,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-24 10:57:17,121 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:17,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:17,132 INFO L82 PathProgramCache]: Analyzing trace with hash -74750184, now seen corresponding path program 1 times [2021-10-24 10:57:17,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:17,133 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916096050] [2021-10-24 10:57:17,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:17,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:17,235 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:17,235 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916096050] [2021-10-24 10:57:17,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916096050] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:17,236 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:17,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-24 10:57:17,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126131219] [2021-10-24 10:57:17,244 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:17,244 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:17,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:17,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:17,246 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:17,304 INFO L93 Difference]: Finished difference Result 212 states and 307 transitions. [2021-10-24 10:57:17,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:17,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-10-24 10:57:17,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:17,308 INFO L225 Difference]: With dead ends: 212 [2021-10-24 10:57:17,308 INFO L226 Difference]: Without dead ends: 133 [2021-10-24 10:57:17,310 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:17,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-24 10:57:17,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 130. [2021-10-24 10:57:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.4375) internal successors, (184), 129 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 184 transitions. [2021-10-24 10:57:17,336 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 184 transitions. Word has length 19 [2021-10-24 10:57:17,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:17,336 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 184 transitions. [2021-10-24 10:57:17,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 2 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 184 transitions. [2021-10-24 10:57:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-24 10:57:17,358 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:17,359 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:57:17,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-24 10:57:17,359 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:17,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:17,361 INFO L82 PathProgramCache]: Analyzing trace with hash -976140625, now seen corresponding path program 1 times [2021-10-24 10:57:17,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:17,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338525927] [2021-10-24 10:57:17,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:17,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:17,469 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:17,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338525927] [2021-10-24 10:57:17,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338525927] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:17,471 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:17,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:57:17,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90600121] [2021-10-24 10:57:17,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:17,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:17,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:17,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:17,474 INFO L87 Difference]: Start difference. First operand 130 states and 184 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:17,525 INFO L93 Difference]: Finished difference Result 263 states and 383 transitions. [2021-10-24 10:57:17,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:17,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 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 26 [2021-10-24 10:57:17,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:17,527 INFO L225 Difference]: With dead ends: 263 [2021-10-24 10:57:17,527 INFO L226 Difference]: Without dead ends: 181 [2021-10-24 10:57:17,532 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:17,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2021-10-24 10:57:17,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 155. [2021-10-24 10:57:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 153 states have (on average 1.457516339869281) internal successors, (223), 154 states have internal predecessors, (223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 223 transitions. [2021-10-24 10:57:17,563 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 223 transitions. Word has length 26 [2021-10-24 10:57:17,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:17,563 INFO L470 AbstractCegarLoop]: Abstraction has 155 states and 223 transitions. [2021-10-24 10:57:17,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 223 transitions. [2021-10-24 10:57:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-24 10:57:17,571 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:17,572 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-24 10:57:17,572 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-24 10:57:17,572 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:17,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:17,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1557958669, now seen corresponding path program 1 times [2021-10-24 10:57:17,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:17,574 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070117700] [2021-10-24 10:57:17,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:17,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:17,663 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:17,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070117700] [2021-10-24 10:57:17,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070117700] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:17,664 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:17,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:57:17,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045110071] [2021-10-24 10:57:17,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 10:57:17,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:17,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 10:57:17,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-24 10:57:17,667 INFO L87 Difference]: Start difference. First operand 155 states and 223 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:17,699 INFO L93 Difference]: Finished difference Result 193 states and 279 transitions. [2021-10-24 10:57:17,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-24 10:57:17,700 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 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 26 [2021-10-24 10:57:17,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:17,702 INFO L225 Difference]: With dead ends: 193 [2021-10-24 10:57:17,702 INFO L226 Difference]: Without dead ends: 191 [2021-10-24 10:57:17,703 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.4ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:57:17,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2021-10-24 10:57:17,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 153. [2021-10-24 10:57:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 152 states have (on average 1.4473684210526316) internal successors, (220), 152 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 220 transitions. [2021-10-24 10:57:17,730 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 220 transitions. Word has length 26 [2021-10-24 10:57:17,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:17,731 INFO L470 AbstractCegarLoop]: Abstraction has 153 states and 220 transitions. [2021-10-24 10:57:17,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 220 transitions. [2021-10-24 10:57:17,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-24 10:57:17,732 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:17,732 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-24 10:57:17,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-24 10:57:17,733 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:17,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:17,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1052090052, now seen corresponding path program 1 times [2021-10-24 10:57:17,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:17,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682261005] [2021-10-24 10:57:17,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:17,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:17,852 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:17,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682261005] [2021-10-24 10:57:17,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682261005] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:57:17,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433443649] [2021-10-24 10:57:17,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:17,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:17,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:57:17,868 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:57:17,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-24 10:57:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:17,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-24 10:57:17,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:57:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:18,333 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:57:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:18,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433443649] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:57:18,586 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [968473434] [2021-10-24 10:57:18,607 INFO L159 IcfgInterpreter]: Started Sifa with 26 locations of interest [2021-10-24 10:57:18,608 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:57:18,612 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:57:18,619 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:57:18,619 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:57:18,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:18,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:57:18,675 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:18,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:57:18,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-10-24 10:57:18,710 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_22|]} [2021-10-24 10:57:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:57:18,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:57:18,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:57:18,742 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:57:18,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:18,762 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:18,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-10-24 10:57:18,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:57:18,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:57:18,799 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:57:18,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:18,811 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-24 10:57:18,821 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:57:18,821 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:170, output treesize:145 [2021-10-24 10:57:18,839 INFO L180 QuantifierPusher]: treesize reduction 4, result has 97.8 percent of original size [2021-10-24 10:57:18,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-10-24 10:57:18,890 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.4 percent of original size [2021-10-24 10:57:18,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:18,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:18,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:18,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-10-24 10:57:18,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:19,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 225 [2021-10-24 10:57:19,052 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.4 percent of original size [2021-10-24 10:57:19,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-10-24 10:57:19,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:19,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:19,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:19,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:19,395 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:19,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:19,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 411 [2021-10-24 10:57:19,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:19,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:19,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 401 [2021-10-24 10:57:19,493 INFO L185 QuantifierPusher]: treesize reduction 160, result has 59.4 percent of original size 234 [2021-10-24 10:57:19,538 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.5 percent of original size [2021-10-24 10:57:19,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:19,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:19,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 418 [2021-10-24 10:57:19,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 593 [2021-10-24 10:57:19,681 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.0 percent of original size [2021-10-24 10:57:19,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 598 [2021-10-24 10:57:19,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:19,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 596 [2021-10-24 10:57:19,816 INFO L180 QuantifierPusher]: treesize reduction 10, result has 98.4 percent of original size [2021-10-24 10:57:19,847 INFO L185 QuantifierPusher]: treesize reduction 124, result has 66.8 percent of original size 249 [2021-10-24 10:57:19,862 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:57:27,539 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [968473434] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:27,539 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:57:27,539 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [4, 4, 3] total 20 [2021-10-24 10:57:27,540 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143327528] [2021-10-24 10:57:27,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-24 10:57:27,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:27,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-24 10:57:27,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=337, Unknown=0, NotChecked=0, Total=420 [2021-10-24 10:57:27,543 INFO L87 Difference]: Start difference. First operand 153 states and 220 transitions. Second operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:28,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:28,545 INFO L93 Difference]: Finished difference Result 289 states and 423 transitions. [2021-10-24 10:57:28,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-24 10:57:28,545 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-10-24 10:57:28,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:28,547 INFO L225 Difference]: With dead ends: 289 [2021-10-24 10:57:28,547 INFO L226 Difference]: Without dead ends: 143 [2021-10-24 10:57:28,548 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 54 SyntacticMatches, 10 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 203 ImplicationChecksByTransitivity, 7714.8ms TimeCoverageRelationStatistics Valid=83, Invalid=337, Unknown=0, NotChecked=0, Total=420 [2021-10-24 10:57:28,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2021-10-24 10:57:28,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 137. [2021-10-24 10:57:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 136 states have (on average 1.4191176470588236) internal successors, (193), 136 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 193 transitions. [2021-10-24 10:57:28,569 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 193 transitions. Word has length 27 [2021-10-24 10:57:28,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:28,569 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 193 transitions. [2021-10-24 10:57:28,569 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 193 transitions. [2021-10-24 10:57:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-24 10:57:28,570 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:28,571 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-24 10:57:28,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-24 10:57:28,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:28,791 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:28,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:28,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1245950038, now seen corresponding path program 1 times [2021-10-24 10:57:28,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:28,792 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762497080] [2021-10-24 10:57:28,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:28,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:28,873 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:28,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762497080] [2021-10-24 10:57:28,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762497080] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:28,874 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:28,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:57:28,875 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993206951] [2021-10-24 10:57:28,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:28,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:28,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:28,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:28,877 INFO L87 Difference]: Start difference. First operand 137 states and 193 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:28,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:28,901 INFO L93 Difference]: Finished difference Result 244 states and 351 transitions. [2021-10-24 10:57:28,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:28,902 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 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 39 [2021-10-24 10:57:28,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:28,905 INFO L225 Difference]: With dead ends: 244 [2021-10-24 10:57:28,906 INFO L226 Difference]: Without dead ends: 139 [2021-10-24 10:57:28,906 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:28,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2021-10-24 10:57:28,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 133. [2021-10-24 10:57:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 132 states have (on average 1.356060606060606) internal successors, (179), 132 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 179 transitions. [2021-10-24 10:57:28,922 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 179 transitions. Word has length 39 [2021-10-24 10:57:28,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:28,922 INFO L470 AbstractCegarLoop]: Abstraction has 133 states and 179 transitions. [2021-10-24 10:57:28,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 179 transitions. [2021-10-24 10:57:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-24 10:57:28,923 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:28,924 INFO L512 BasicCegarLoop]: trace histogram [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] [2021-10-24 10:57:28,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-24 10:57:28,924 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:28,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:28,925 INFO L82 PathProgramCache]: Analyzing trace with hash 69345719, now seen corresponding path program 1 times [2021-10-24 10:57:28,925 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:28,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010921602] [2021-10-24 10:57:28,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:28,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:29,012 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:29,012 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010921602] [2021-10-24 10:57:29,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010921602] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:29,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:29,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-24 10:57:29,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879193001] [2021-10-24 10:57:29,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-24 10:57:29,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:29,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-24 10:57:29,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:57:29,015 INFO L87 Difference]: Start difference. First operand 133 states and 179 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:29,095 INFO L93 Difference]: Finished difference Result 252 states and 347 transitions. [2021-10-24 10:57:29,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 10:57:29,096 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 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 39 [2021-10-24 10:57:29,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:29,098 INFO L225 Difference]: With dead ends: 252 [2021-10-24 10:57:29,098 INFO L226 Difference]: Without dead ends: 151 [2021-10-24 10:57:29,099 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 26.6ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-24 10:57:29,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2021-10-24 10:57:29,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 136. [2021-10-24 10:57:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 135 states have (on average 1.3185185185185184) internal successors, (178), 135 states have internal predecessors, (178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 178 transitions. [2021-10-24 10:57:29,115 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 178 transitions. Word has length 39 [2021-10-24 10:57:29,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:29,116 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 178 transitions. [2021-10-24 10:57:29,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2021-10-24 10:57:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-24 10:57:29,118 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:29,118 INFO L512 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1] [2021-10-24 10:57:29,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-24 10:57:29,118 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:29,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:29,120 INFO L82 PathProgramCache]: Analyzing trace with hash 137155281, now seen corresponding path program 1 times [2021-10-24 10:57:29,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:29,122 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046065932] [2021-10-24 10:57:29,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:29,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-24 10:57:29,196 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:29,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046065932] [2021-10-24 10:57:29,197 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046065932] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:29,197 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:29,197 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-24 10:57:29,197 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156630559] [2021-10-24 10:57:29,199 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-24 10:57:29,199 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:29,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-24 10:57:29,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-24 10:57:29,200 INFO L87 Difference]: Start difference. First operand 136 states and 178 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:29,268 INFO L93 Difference]: Finished difference Result 359 states and 479 transitions. [2021-10-24 10:57:29,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:57:29,270 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-24 10:57:29,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:29,272 INFO L225 Difference]: With dead ends: 359 [2021-10-24 10:57:29,272 INFO L226 Difference]: Without dead ends: 263 [2021-10-24 10:57:29,273 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.8ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-24 10:57:29,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2021-10-24 10:57:29,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 162. [2021-10-24 10:57:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 161 states have (on average 1.3167701863354038) internal successors, (212), 161 states have internal predecessors, (212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 212 transitions. [2021-10-24 10:57:29,290 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 212 transitions. Word has length 50 [2021-10-24 10:57:29,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:29,291 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 212 transitions. [2021-10-24 10:57:29,291 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 212 transitions. [2021-10-24 10:57:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-24 10:57:29,292 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:29,292 INFO L512 BasicCegarLoop]: trace histogram [4, 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, 1, 1, 1, 1] [2021-10-24 10:57:29,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-24 10:57:29,292 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:29,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:29,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1128319954, now seen corresponding path program 1 times [2021-10-24 10:57:29,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:29,293 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189319114] [2021-10-24 10:57:29,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:29,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:29,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-24 10:57:29,330 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:29,331 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189319114] [2021-10-24 10:57:29,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189319114] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:29,331 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:29,331 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:57:29,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264779487] [2021-10-24 10:57:29,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:29,332 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:29,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:29,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:29,333 INFO L87 Difference]: Start difference. First operand 162 states and 212 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:29,359 INFO L93 Difference]: Finished difference Result 285 states and 381 transitions. [2021-10-24 10:57:29,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:29,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-10-24 10:57:29,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:29,361 INFO L225 Difference]: With dead ends: 285 [2021-10-24 10:57:29,361 INFO L226 Difference]: Without dead ends: 163 [2021-10-24 10:57:29,362 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:29,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-10-24 10:57:29,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 112. [2021-10-24 10:57:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 111 states have (on average 1.2162162162162162) internal successors, (135), 111 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 135 transitions. [2021-10-24 10:57:29,377 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 135 transitions. Word has length 50 [2021-10-24 10:57:29,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:29,377 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 135 transitions. [2021-10-24 10:57:29,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions. [2021-10-24 10:57:29,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-24 10:57:29,378 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:29,378 INFO L512 BasicCegarLoop]: trace histogram [4, 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, 1, 1] [2021-10-24 10:57:29,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-24 10:57:29,378 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:29,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:29,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1028383538, now seen corresponding path program 1 times [2021-10-24 10:57:29,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:29,379 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462559234] [2021-10-24 10:57:29,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:29,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:29,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-24 10:57:29,464 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:29,464 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462559234] [2021-10-24 10:57:29,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462559234] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:57:29,464 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [575992552] [2021-10-24 10:57:29,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:29,465 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:29,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:57:29,476 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:57:29,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-24 10:57:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:29,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-24 10:57:29,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:57:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-24 10:57:30,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:57:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-24 10:57:30,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [575992552] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:57:30,483 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [960176627] [2021-10-24 10:57:30,487 INFO L159 IcfgInterpreter]: Started Sifa with 35 locations of interest [2021-10-24 10:57:30,487 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:57:30,488 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:57:30,488 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:57:30,488 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:57:30,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,570 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:30,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:57:30,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:30,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:57:30,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-10-24 10:57:30,586 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_22|], 21=[|v_#valid_23|]} [2021-10-24 10:57:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:57:30,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:57:30,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:57:30,611 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:57:30,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:30,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:30,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-10-24 10:57:30,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:57:30,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:57:30,653 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:57:30,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:30,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-24 10:57:30,675 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:57:30,676 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:170, output treesize:145 [2021-10-24 10:57:30,688 INFO L180 QuantifierPusher]: treesize reduction 4, result has 97.8 percent of original size [2021-10-24 10:57:30,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-10-24 10:57:30,711 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.4 percent of original size [2021-10-24 10:57:30,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:30,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:30,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-10-24 10:57:30,791 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.5 percent of original size [2021-10-24 10:57:30,815 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.6 percent of original size 258 [2021-10-24 10:57:30,828 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.8 percent of original size [2021-10-24 10:57:30,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-24 10:57:30,853 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-24 10:57:30,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-10-24 10:57:30,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:30,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:30,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:30,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:30,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:30,951 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:30,972 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:30,988 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:30,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:31,008 INFO L180 QuantifierPusher]: treesize reduction 279, result has 0.4 percent of original size [2021-10-24 10:57:31,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:31,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:31,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:31,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:31,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:31,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:31,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:31,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,689 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:31,716 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:31,732 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:31,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:31,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:31,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,104 INFO L180 QuantifierPusher]: treesize reduction 16, result has 98.2 percent of original size [2021-10-24 10:57:32,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1203 [2021-10-24 10:57:32,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:32,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1188 [2021-10-24 10:57:32,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,863 INFO L180 QuantifierPusher]: treesize reduction 138, result has 51.4 percent of original size [2021-10-24 10:57:32,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-10-24 10:57:32,873 INFO L180 QuantifierPusher]: treesize reduction 151, result has 0.7 percent of original size [2021-10-24 10:57:32,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:32,879 INFO L180 QuantifierPusher]: treesize reduction 4, result has 97.7 percent of original size [2021-10-24 10:57:32,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2021-10-24 10:57:32,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:32,944 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,015 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:33,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-10-24 10:57:33,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 331 [2021-10-24 10:57:33,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:33,082 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:33,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,093 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.3 percent of original size [2021-10-24 10:57:33,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 336 [2021-10-24 10:57:33,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2021-10-24 10:57:33,123 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:33,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,131 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:33,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:33,165 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:33,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-10-24 10:57:33,205 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-24 10:57:33,228 INFO L185 QuantifierPusher]: treesize reduction 111, result has 57.0 percent of original size 147 [2021-10-24 10:57:33,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,336 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:33,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-10-24 10:57:33,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 331 [2021-10-24 10:57:33,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:33,397 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:33,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,408 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.3 percent of original size [2021-10-24 10:57:33,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 336 [2021-10-24 10:57:33,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2021-10-24 10:57:33,439 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:33,439 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,447 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:33,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:33,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:33,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:33,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,711 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-10-24 10:57:33,724 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-10-24 10:57:33,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:33,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 315 [2021-10-24 10:57:33,882 INFO L185 QuantifierPusher]: treesize reduction 197, result has 79.2 percent of original size 751 [2021-10-24 10:57:33,969 INFO L180 QuantifierPusher]: treesize reduction 201, result has 79.7 percent of original size [2021-10-24 10:57:33,987 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:33,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 662 [2021-10-24 10:57:34,027 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,056 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,070 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-10-24 10:57:34,082 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-10-24 10:57:34,096 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-10-24 10:57:34,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-10-24 10:57:34,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 528 [2021-10-24 10:57:34,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:34,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-10-24 10:57:34,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 714 [2021-10-24 10:57:34,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 771 [2021-10-24 10:57:34,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:34,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:34,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-10-24 10:57:34,223 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.5 percent of original size [2021-10-24 10:57:34,239 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.6 percent of original size 258 [2021-10-24 10:57:34,251 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.8 percent of original size [2021-10-24 10:57:34,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-24 10:57:34,270 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-24 10:57:34,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-10-24 10:57:34,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:34,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:34,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:34,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:34,342 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:34,356 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:34,368 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:34,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:34,381 INFO L180 QuantifierPusher]: treesize reduction 279, result has 0.4 percent of original size [2021-10-24 10:57:34,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:34,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:34,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:34,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:34,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:34,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,893 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:34,910 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:34,925 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:34,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:34,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:34,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,448 INFO L180 QuantifierPusher]: treesize reduction 16, result has 98.2 percent of original size [2021-10-24 10:57:35,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1203 [2021-10-24 10:57:35,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:35,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1188 [2021-10-24 10:57:35,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,980 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:35,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,041 INFO L180 QuantifierPusher]: treesize reduction 138, result has 51.4 percent of original size [2021-10-24 10:57:36,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-10-24 10:57:36,050 INFO L180 QuantifierPusher]: treesize reduction 151, result has 0.7 percent of original size [2021-10-24 10:57:36,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:36,056 INFO L180 QuantifierPusher]: treesize reduction 4, result has 97.7 percent of original size [2021-10-24 10:57:36,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2021-10-24 10:57:36,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,168 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:36,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:36,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-10-24 10:57:36,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 331 [2021-10-24 10:57:36,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:36,223 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:36,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:36,233 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.3 percent of original size [2021-10-24 10:57:36,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 336 [2021-10-24 10:57:36,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2021-10-24 10:57:36,260 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:36,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:36,267 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:36,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:36,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:36,296 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:36,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:36,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:36,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-10-24 10:57:36,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:36,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-24 10:57:36,338 INFO L185 QuantifierPusher]: treesize reduction 111, result has 57.0 percent of original size 147 [2021-10-24 10:57:36,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,436 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:36,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:36,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-10-24 10:57:36,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 331 [2021-10-24 10:57:36,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 354 [2021-10-24 10:57:36,491 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:36,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:36,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:36,942 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.3 percent of original size [2021-10-24 10:57:36,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 336 [2021-10-24 10:57:36,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:36,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 340 [2021-10-24 10:57:36,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,109 INFO L180 QuantifierPusher]: treesize reduction 355, result has 0.3 percent of original size [2021-10-24 10:57:37,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:37,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:37,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 963 [2021-10-24 10:57:37,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:37,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 928 [2021-10-24 10:57:37,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:37,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:38,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 912 [2021-10-24 10:57:38,113 INFO L180 QuantifierPusher]: treesize reduction 12, result has 98.8 percent of original size [2021-10-24 10:57:38,149 INFO L185 QuantifierPusher]: treesize reduction 12, result has 98.7 percent of original size 903 [2021-10-24 10:57:38,186 INFO L180 QuantifierPusher]: treesize reduction 12, result has 98.7 percent of original size [2021-10-24 10:57:38,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 912 [2021-10-24 10:57:38,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,432 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:38,893 INFO L180 QuantifierPusher]: treesize reduction 96, result has 67.1 percent of original size [2021-10-24 10:57:38,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-10-24 10:57:38,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:38,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-10-24 10:57:38,923 INFO L180 QuantifierPusher]: treesize reduction 96, result has 72.3 percent of original size [2021-10-24 10:57:38,929 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:38,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:38,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-10-24 10:57:38,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:38,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:38,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-10-24 10:57:38,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-10-24 10:57:38,974 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.6 percent of original size [2021-10-24 10:57:38,976 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:38,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:38,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-10-24 10:57:38,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-10-24 10:57:39,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:39,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 477 [2021-10-24 10:57:39,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:39,039 INFO L185 QuantifierPusher]: treesize reduction 96, result has 64.2 percent of original size 172 [2021-10-24 10:57:39,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,110 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:39,183 INFO L180 QuantifierPusher]: treesize reduction 112, result has 62.4 percent of original size [2021-10-24 10:57:39,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-10-24 10:57:39,196 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:57:49,930 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:57:49,931 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:57:49,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 3] total 6 [2021-10-24 10:57:49,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141511384] [2021-10-24 10:57:49,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-24 10:57:49,932 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:49,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-24 10:57:49,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1057, Unknown=0, NotChecked=0, Total=1190 [2021-10-24 10:57:49,933 INFO L87 Difference]: Start difference. First operand 112 states and 135 transitions. Second operand has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:50,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:50,017 INFO L93 Difference]: Finished difference Result 372 states and 463 transitions. [2021-10-24 10:57:50,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-24 10:57:50,018 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-10-24 10:57:50,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:50,024 INFO L225 Difference]: With dead ends: 372 [2021-10-24 10:57:50,024 INFO L226 Difference]: Without dead ends: 370 [2021-10-24 10:57:50,025 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 118 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 10766.1ms TimeCoverageRelationStatistics Valid=133, Invalid=1057, Unknown=0, NotChecked=0, Total=1190 [2021-10-24 10:57:50,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2021-10-24 10:57:50,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 212. [2021-10-24 10:57:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 211 states have (on average 1.2606635071090047) internal successors, (266), 211 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 266 transitions. [2021-10-24 10:57:50,052 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 266 transitions. Word has length 51 [2021-10-24 10:57:50,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:50,053 INFO L470 AbstractCegarLoop]: Abstraction has 212 states and 266 transitions. [2021-10-24 10:57:50,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.428571428571429) internal successors, (94), 6 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 266 transitions. [2021-10-24 10:57:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-24 10:57:50,055 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:50,055 INFO L512 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2021-10-24 10:57:50,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-24 10:57:50,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-24 10:57:50,272 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:50,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:50,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1309645796, now seen corresponding path program 1 times [2021-10-24 10:57:50,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:50,273 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728415967] [2021-10-24 10:57:50,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:50,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:57:50,467 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:50,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728415967] [2021-10-24 10:57:50,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728415967] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:57:50,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215429150] [2021-10-24 10:57:50,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:50,468 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:50,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:57:50,469 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:57:50,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-24 10:57:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:50,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 18 conjunts are in the unsatisfiable core [2021-10-24 10:57:50,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:57:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:57:50,870 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:57:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:57:51,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215429150] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:51,292 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2021-10-24 10:57:51,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [9] total 14 [2021-10-24 10:57:51,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354834814] [2021-10-24 10:57:51,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-24 10:57:51,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:51,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-24 10:57:51,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-10-24 10:57:51,294 INFO L87 Difference]: Start difference. First operand 212 states and 266 transitions. Second operand has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:51,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:51,420 INFO L93 Difference]: Finished difference Result 522 states and 660 transitions. [2021-10-24 10:57:51,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-24 10:57:51,421 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 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 51 [2021-10-24 10:57:51,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:51,423 INFO L225 Difference]: With dead ends: 522 [2021-10-24 10:57:51,423 INFO L226 Difference]: Without dead ends: 349 [2021-10-24 10:57:51,424 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 147.1ms TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2021-10-24 10:57:51,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2021-10-24 10:57:51,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 282. [2021-10-24 10:57:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 281 states have (on average 1.2740213523131672) internal successors, (358), 281 states have internal predecessors, (358), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 358 transitions. [2021-10-24 10:57:51,454 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 358 transitions. Word has length 51 [2021-10-24 10:57:51,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:51,455 INFO L470 AbstractCegarLoop]: Abstraction has 282 states and 358 transitions. [2021-10-24 10:57:51,455 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.444444444444445) internal successors, (85), 8 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 358 transitions. [2021-10-24 10:57:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-24 10:57:51,456 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:51,456 INFO L512 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2021-10-24 10:57:51,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-24 10:57:51,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable250,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:51,672 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:51,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:51,673 INFO L82 PathProgramCache]: Analyzing trace with hash -839851038, now seen corresponding path program 1 times [2021-10-24 10:57:51,673 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:51,673 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381525957] [2021-10-24 10:57:51,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:51,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-24 10:57:51,742 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:51,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381525957] [2021-10-24 10:57:51,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381525957] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:57:51,743 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [47320123] [2021-10-24 10:57:51,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:51,743 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:51,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:57:51,744 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:57:51,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-24 10:57:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:51,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-24 10:57:51,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:57:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-24 10:57:52,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:57:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-24 10:57:52,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [47320123] provided 1 perfect and 1 imperfect interpolant sequences [2021-10-24 10:57:52,509 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-24 10:57:52,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8, 7] total 16 [2021-10-24 10:57:52,513 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387689432] [2021-10-24 10:57:52,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 10:57:52,513 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:52,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 10:57:52,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2021-10-24 10:57:52,515 INFO L87 Difference]: Start difference. First operand 282 states and 358 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:52,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:52,582 INFO L93 Difference]: Finished difference Result 632 states and 806 transitions. [2021-10-24 10:57:52,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:57:52,583 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-10-24 10:57:52,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:52,585 INFO L225 Difference]: With dead ends: 632 [2021-10-24 10:57:52,586 INFO L226 Difference]: Without dead ends: 389 [2021-10-24 10:57:52,586 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 89.4ms TimeCoverageRelationStatistics Valid=61, Invalid=179, Unknown=0, NotChecked=0, Total=240 [2021-10-24 10:57:52,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2021-10-24 10:57:52,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 256. [2021-10-24 10:57:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 255 states have (on average 1.223529411764706) internal successors, (312), 255 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 312 transitions. [2021-10-24 10:57:52,615 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 312 transitions. Word has length 52 [2021-10-24 10:57:52,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:52,615 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 312 transitions. [2021-10-24 10:57:52,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 6 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 312 transitions. [2021-10-24 10:57:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-24 10:57:52,617 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:52,617 INFO L512 BasicCegarLoop]: trace histogram [4, 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] [2021-10-24 10:57:52,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-24 10:57:52,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable251,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:52,832 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:52,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:52,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1095615832, now seen corresponding path program 2 times [2021-10-24 10:57:52,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:52,833 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022435720] [2021-10-24 10:57:52,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:52,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-24 10:57:52,889 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:52,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022435720] [2021-10-24 10:57:52,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022435720] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-24 10:57:52,889 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-24 10:57:52,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-24 10:57:52,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588931378] [2021-10-24 10:57:52,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-24 10:57:52,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:57:52,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-24 10:57:52,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:52,891 INFO L87 Difference]: Start difference. First operand 256 states and 312 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:52,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:57:52,944 INFO L93 Difference]: Finished difference Result 484 states and 593 transitions. [2021-10-24 10:57:52,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-24 10:57:52,944 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-10-24 10:57:52,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:57:52,946 INFO L225 Difference]: With dead ends: 484 [2021-10-24 10:57:52,946 INFO L226 Difference]: Without dead ends: 256 [2021-10-24 10:57:52,947 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-24 10:57:52,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2021-10-24 10:57:52,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2021-10-24 10:57:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 255 states have (on average 1.2078431372549019) internal successors, (308), 255 states have internal predecessors, (308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 308 transitions. [2021-10-24 10:57:52,975 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 308 transitions. Word has length 54 [2021-10-24 10:57:52,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:57:52,975 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 308 transitions. [2021-10-24 10:57:52,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:57:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 308 transitions. [2021-10-24 10:57:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-24 10:57:52,976 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:57:52,977 INFO L512 BasicCegarLoop]: trace histogram [4, 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] [2021-10-24 10:57:52,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable252 [2021-10-24 10:57:52,977 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:57:52,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:57:52,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1501335482, now seen corresponding path program 1 times [2021-10-24 10:57:52,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:57:52,978 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659966492] [2021-10-24 10:57:52,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:52,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:57:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:53,110 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:57:53,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659966492] [2021-10-24 10:57:53,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659966492] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:57:53,110 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705373308] [2021-10-24 10:57:53,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:57:53,111 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:57:53,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:57:53,112 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:57:53,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-24 10:57:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:57:53,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 21 conjunts are in the unsatisfiable core [2021-10-24 10:57:53,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:57:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:53,664 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:57:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-24 10:57:54,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705373308] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-24 10:57:54,132 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1593782096] [2021-10-24 10:57:54,138 INFO L159 IcfgInterpreter]: Started Sifa with 36 locations of interest [2021-10-24 10:57:54,139 INFO L166 IcfgInterpreter]: Building call graph [2021-10-24 10:57:54,139 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-10-24 10:57:54,139 INFO L176 IcfgInterpreter]: Starting interpretation [2021-10-24 10:57:54,139 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-10-24 10:57:54,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:54,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-10-24 10:57:54,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:54,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-10-24 10:57:54,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-10-24 10:57:54,260 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_23|], 21=[|v_#valid_24|]} [2021-10-24 10:57:54,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-10-24 10:57:54,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:57:54,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-10-24 10:57:54,273 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-24 10:57:54,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,282 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-24 10:57:54,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-10-24 10:57:54,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:57:54,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-10-24 10:57:54,311 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-24 10:57:54,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-10-24 10:57:54,339 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-10-24 10:57:54,339 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:170, output treesize:145 [2021-10-24 10:57:54,347 INFO L180 QuantifierPusher]: treesize reduction 4, result has 97.8 percent of original size [2021-10-24 10:57:54,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 175 [2021-10-24 10:57:54,362 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.4 percent of original size [2021-10-24 10:57:54,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:54,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:54,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-10-24 10:57:54,401 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.5 percent of original size [2021-10-24 10:57:54,414 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.6 percent of original size 258 [2021-10-24 10:57:54,426 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.8 percent of original size [2021-10-24 10:57:54,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-24 10:57:54,442 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-24 10:57:54,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-10-24 10:57:54,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:54,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:54,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:54,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:54,495 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:54,506 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:54,518 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:54,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:54,531 INFO L180 QuantifierPusher]: treesize reduction 279, result has 0.4 percent of original size [2021-10-24 10:57:54,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:54,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:54,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:54,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:54,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:54,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:54,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,093 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:55,107 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:55,119 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:55,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:55,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,416 INFO L180 QuantifierPusher]: treesize reduction 16, result has 98.2 percent of original size [2021-10-24 10:57:55,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1203 [2021-10-24 10:57:55,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:55,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1188 [2021-10-24 10:57:55,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:55,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,028 INFO L180 QuantifierPusher]: treesize reduction 138, result has 51.4 percent of original size [2021-10-24 10:57:56,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-10-24 10:57:56,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,121 INFO L180 QuantifierPusher]: treesize reduction 289, result has 0.3 percent of original size [2021-10-24 10:57:56,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,132 INFO L180 QuantifierPusher]: treesize reduction 142, result has 54.2 percent of original size [2021-10-24 10:57:56,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-24 10:57:56,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,301 INFO L180 QuantifierPusher]: treesize reduction 24, result has 94.2 percent of original size [2021-10-24 10:57:56,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-10-24 10:57:56,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2021-10-24 10:57:56,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-10-24 10:57:56,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-10-24 10:57:56,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-10-24 10:57:56,399 INFO L180 QuantifierPusher]: treesize reduction 404, result has 0.2 percent of original size [2021-10-24 10:57:56,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,410 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:56,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-10-24 10:57:56,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 372 [2021-10-24 10:57:56,443 INFO L180 QuantifierPusher]: treesize reduction 387, result has 0.3 percent of original size [2021-10-24 10:57:56,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,453 INFO L180 QuantifierPusher]: treesize reduction 387, result has 0.3 percent of original size [2021-10-24 10:57:56,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-10-24 10:57:56,483 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-10-24 10:57:56,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-10-24 10:57:56,505 INFO L180 QuantifierPusher]: treesize reduction 404, result has 0.2 percent of original size [2021-10-24 10:57:56,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,521 INFO L180 QuantifierPusher]: treesize reduction 21, result has 95.2 percent of original size [2021-10-24 10:57:56,528 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-10-24 10:57:56,538 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-10-24 10:57:56,564 INFO L185 QuantifierPusher]: treesize reduction 111, result has 57.0 percent of original size 147 [2021-10-24 10:57:56,583 INFO L180 QuantifierPusher]: treesize reduction 24, result has 94.2 percent of original size [2021-10-24 10:57:56,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 236 [2021-10-24 10:57:56,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 366 [2021-10-24 10:57:56,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-10-24 10:57:56,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-10-24 10:57:56,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-10-24 10:57:56,677 INFO L180 QuantifierPusher]: treesize reduction 404, result has 0.2 percent of original size [2021-10-24 10:57:56,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,687 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:56,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 374 [2021-10-24 10:57:56,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 372 [2021-10-24 10:57:56,720 INFO L180 QuantifierPusher]: treesize reduction 387, result has 0.3 percent of original size [2021-10-24 10:57:56,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,727 INFO L180 QuantifierPusher]: treesize reduction 387, result has 0.3 percent of original size [2021-10-24 10:57:56,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:56,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,737 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-10-24 10:57:56,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-10-24 10:57:56,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-10-24 10:57:56,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:56,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-10-24 10:57:56,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-10-24 10:57:56,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:56,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:56,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 315 [2021-10-24 10:57:57,007 INFO L185 QuantifierPusher]: treesize reduction 187, result has 75.2 percent of original size 566 [2021-10-24 10:57:57,052 INFO L180 QuantifierPusher]: treesize reduction 191, result has 75.9 percent of original size [2021-10-24 10:57:57,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:57,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 489 [2021-10-24 10:57:57,098 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:57,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 973 [2021-10-24 10:57:57,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1030 [2021-10-24 10:57:57,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:57,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-10-24 10:57:57,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 263 [2021-10-24 10:57:57,207 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.5 percent of original size [2021-10-24 10:57:57,224 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.6 percent of original size 258 [2021-10-24 10:57:57,237 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.8 percent of original size [2021-10-24 10:57:57,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-10-24 10:57:57,249 INFO L180 QuantifierPusher]: treesize reduction 8, result has 97.2 percent of original size [2021-10-24 10:57:57,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 269 [2021-10-24 10:57:57,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:57,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:57,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:57,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:57,320 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:57,332 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:57,340 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:57,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:57,353 INFO L180 QuantifierPusher]: treesize reduction 279, result has 0.4 percent of original size [2021-10-24 10:57:57,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:57,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 244 [2021-10-24 10:57:57,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 253 [2021-10-24 10:57:57,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:57,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:57,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,722 INFO L180 QuantifierPusher]: treesize reduction 12, result has 96.2 percent of original size [2021-10-24 10:57:57,733 INFO L185 QuantifierPusher]: treesize reduction 12, result has 95.5 percent of original size 253 [2021-10-24 10:57:57,745 INFO L180 QuantifierPusher]: treesize reduction 12, result has 95.7 percent of original size [2021-10-24 10:57:57,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:57:57,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:57,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,108 INFO L180 QuantifierPusher]: treesize reduction 16, result has 98.2 percent of original size [2021-10-24 10:57:58,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1203 [2021-10-24 10:57:58,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1188 [2021-10-24 10:57:58,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,611 INFO L180 QuantifierPusher]: treesize reduction 138, result has 51.4 percent of original size [2021-10-24 10:57:58,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-10-24 10:57:58,621 INFO L180 QuantifierPusher]: treesize reduction 151, result has 0.7 percent of original size [2021-10-24 10:57:58,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:58,626 INFO L180 QuantifierPusher]: treesize reduction 4, result has 97.7 percent of original size [2021-10-24 10:57:58,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-24 10:57:58,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:58,740 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:58,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:58,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-10-24 10:57:58,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 348 [2021-10-24 10:57:58,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 371 [2021-10-24 10:57:58,790 INFO L180 QuantifierPusher]: treesize reduction 389, result has 0.3 percent of original size [2021-10-24 10:57:58,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:58,796 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.3 percent of original size [2021-10-24 10:57:58,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2021-10-24 10:57:58,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 357 [2021-10-24 10:57:58,812 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:58,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:58,818 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:58,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:58,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 371 [2021-10-24 10:57:58,837 INFO L180 QuantifierPusher]: treesize reduction 389, result has 0.3 percent of original size [2021-10-24 10:57:58,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:58,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,849 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:58,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-10-24 10:57:58,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:58,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2021-10-24 10:57:58,882 INFO L185 QuantifierPusher]: treesize reduction 111, result has 57.0 percent of original size 147 [2021-10-24 10:57:58,900 INFO L180 QuantifierPusher]: treesize reduction 3, result has 99.2 percent of original size [2021-10-24 10:57:58,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:57:58,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-10-24 10:57:58,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 348 [2021-10-24 10:57:58,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:58,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 371 [2021-10-24 10:57:58,966 INFO L180 QuantifierPusher]: treesize reduction 389, result has 0.3 percent of original size [2021-10-24 10:57:58,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:58,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,438 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.3 percent of original size [2021-10-24 10:57:59,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2021-10-24 10:57:59,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:59,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 357 [2021-10-24 10:57:59,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,592 INFO L180 QuantifierPusher]: treesize reduction 372, result has 0.3 percent of original size [2021-10-24 10:57:59,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-10-24 10:57:59,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:57:59,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:57:59,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 963 [2021-10-24 10:57:59,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:00,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 928 [2021-10-24 10:58:00,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:00,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 912 [2021-10-24 10:58:00,417 INFO L180 QuantifierPusher]: treesize reduction 12, result has 98.8 percent of original size [2021-10-24 10:58:00,444 INFO L185 QuantifierPusher]: treesize reduction 12, result has 98.7 percent of original size 903 [2021-10-24 10:58:00,475 INFO L180 QuantifierPusher]: treesize reduction 12, result has 98.7 percent of original size [2021-10-24 10:58:00,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 912 [2021-10-24 10:58:00,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:00,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,037 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,070 INFO L180 QuantifierPusher]: treesize reduction 96, result has 67.1 percent of original size [2021-10-24 10:58:01,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 192 [2021-10-24 10:58:01,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:58:01,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 935 [2021-10-24 10:58:01,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 943 [2021-10-24 10:58:01,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,358 INFO L180 QuantifierPusher]: treesize reduction 96, result has 72.3 percent of original size [2021-10-24 10:58:01,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:58:01,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-10-24 10:58:01,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:58:01,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 149 [2021-10-24 10:58:01,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 262 [2021-10-24 10:58:01,387 INFO L180 QuantifierPusher]: treesize reduction 6, result has 98.0 percent of original size [2021-10-24 10:58:01,388 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-10-24 10:58:01,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-10-24 10:58:01,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 283 [2021-10-24 10:58:01,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 477 [2021-10-24 10:58:01,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-10-24 10:58:01,430 INFO L185 QuantifierPusher]: treesize reduction 96, result has 64.2 percent of original size 172 [2021-10-24 10:58:01,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:01,512 INFO L180 QuantifierPusher]: treesize reduction 112, result has 62.4 percent of original size [2021-10-24 10:58:01,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-10-24 10:58:01,530 INFO L180 IcfgInterpreter]: Interpretation finished [2021-10-24 10:58:13,372 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-24 10:58:13,373 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-10-24 10:58:13,373 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 16 [2021-10-24 10:58:13,373 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676957235] [2021-10-24 10:58:13,374 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-24 10:58:13,374 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:58:13,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-24 10:58:13,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=351, Invalid=1719, Unknown=0, NotChecked=0, Total=2070 [2021-10-24 10:58:13,376 INFO L87 Difference]: Start difference. First operand 256 states and 308 transitions. Second operand has 17 states, 17 states have (on average 6.235294117647059) internal successors, (106), 16 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:58:13,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:58:13,766 INFO L93 Difference]: Finished difference Result 668 states and 820 transitions. [2021-10-24 10:58:13,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-24 10:58:13,766 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.235294117647059) internal successors, (106), 16 states have internal predecessors, (106), 0 states have call successors, (0), 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 56 [2021-10-24 10:58:13,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:58:13,770 INFO L225 Difference]: With dead ends: 668 [2021-10-24 10:58:13,770 INFO L226 Difference]: Without dead ends: 463 [2021-10-24 10:58:13,773 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 128 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1119 ImplicationChecksByTransitivity, 12103.5ms TimeCoverageRelationStatistics Valid=459, Invalid=2297, Unknown=0, NotChecked=0, Total=2756 [2021-10-24 10:58:13,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2021-10-24 10:58:13,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 358. [2021-10-24 10:58:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 358 states, 357 states have (on average 1.2044817927170868) internal successors, (430), 357 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:58:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 430 transitions. [2021-10-24 10:58:13,813 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 430 transitions. Word has length 56 [2021-10-24 10:58:13,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:58:13,813 INFO L470 AbstractCegarLoop]: Abstraction has 358 states and 430 transitions. [2021-10-24 10:58:13,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.235294117647059) internal successors, (106), 16 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:58:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 430 transitions. [2021-10-24 10:58:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-24 10:58:13,814 INFO L504 BasicCegarLoop]: Found error trace [2021-10-24 10:58:13,815 INFO L512 BasicCegarLoop]: trace histogram [4, 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] [2021-10-24 10:58:13,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-24 10:58:14,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable253,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:58:14,032 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-24 10:58:14,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-24 10:58:14,033 INFO L82 PathProgramCache]: Analyzing trace with hash 622442367, now seen corresponding path program 1 times [2021-10-24 10:58:14,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-10-24 10:58:14,033 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956112823] [2021-10-24 10:58:14,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:58:14,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-24 10:58:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:58:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-24 10:58:14,114 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-10-24 10:58:14,114 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956112823] [2021-10-24 10:58:14,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956112823] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-24 10:58:14,115 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770236500] [2021-10-24 10:58:14,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-24 10:58:14,115 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-24 10:58:14,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 [2021-10-24 10:58:14,116 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-24 10:58:14,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-24 10:58:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-24 10:58:14,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-24 10:58:14,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-24 10:58:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-24 10:58:14,814 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-24 10:58:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-24 10:58:15,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [770236500] provided 1 perfect and 1 imperfect interpolant sequences [2021-10-24 10:58:15,045 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-24 10:58:15,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 7] total 14 [2021-10-24 10:58:15,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272881280] [2021-10-24 10:58:15,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-24 10:58:15,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-10-24 10:58:15,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-24 10:58:15,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2021-10-24 10:58:15,047 INFO L87 Difference]: Start difference. First operand 358 states and 430 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:58:15,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-24 10:58:15,116 INFO L93 Difference]: Finished difference Result 497 states and 597 transitions. [2021-10-24 10:58:15,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-24 10:58:15,117 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 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 57 [2021-10-24 10:58:15,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-24 10:58:15,117 INFO L225 Difference]: With dead ends: 497 [2021-10-24 10:58:15,117 INFO L226 Difference]: Without dead ends: 0 [2021-10-24 10:58:15,118 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 74.5ms TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2021-10-24 10:58:15,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-24 10:58:15,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-24 10:58:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:58:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-24 10:58:15,119 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2021-10-24 10:58:15,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-24 10:58:15,119 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-24 10:58:15,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-24 10:58:15,120 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-24 10:58:15,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-24 10:58:15,125 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:58:15,126 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-24 10:58:15,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-24 10:58:15,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable502 [2021-10-24 10:58:15,329 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-24 10:58:15,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:15,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:16,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:16,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:16,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-24 10:58:23,320 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2021-10-24 10:58:23,321 INFO L860 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-10-24 10:58:23,321 INFO L857 garLoopResultBuilder]: For program point L120(lines 120 128) no Hoare annotation was computed. [2021-10-24 10:58:23,321 INFO L853 garLoopResultBuilder]: At program point L87(lines 75 89) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |#t~string4.base|))) (and (= ~p_dw_pc~0 0) (= ~c_dr_st~0 0) (< |#StackHeapBarrier| |#t~string6.base|) (= ~p_num_write~0 0) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_do_write_p_triggered_#res|) (= ~c_num_read~0 0) (= ~p_last_write~0 ~q_buf_0~0) (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0) (= ~q_free~0 1) (= ~c_last_read~0 0) (= 19 (select |#length| |#t~string5.base|)) (= 1 ~c_dr_i~0) (< |#StackHeapBarrier| |#t~string5.base|) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (= |#t~string5.offset| 0) (= ~q_req_up~0 0) (= 0 ULTIMATE.start_start_simulation_~kernel_st~0) (= ~q_ev~0 0) (= ~q_write_ev~0 2) (= (select |#valid| |#t~string6.base|) 1) (= ~p_dw_st~0 0) (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0) (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 |ULTIMATE.start_is_do_write_p_triggered_#res|) (= ~p_dw_i~0 1) (= (select |#valid| 0) 0) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse0 (+ 1 |#t~string4.offset|)) 0) (= |#NULL.offset| 0) (= ~c_last_read~0 ~p_last_write~0) (= ~a_t~0 0) (= |#t~string6.offset| 0) (= (select |#length| |#t~string4.base|) 2) (= (select .cse0 |#t~string4.offset|) 48) (= 0 |#t~string4.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-10-24 10:58:23,321 INFO L853 garLoopResultBuilder]: At program point L87-1(lines 75 89) the Hoare annotation is: (let ((.cse5 (= ~q_free~0 0))) (let ((.cse0 (= ~p_dw_st~0 0)) (.cse1 (not (= ~q_read_ev~0 1))) (.cse2 (= ~p_last_write~0 ~q_buf_0~0)) (.cse3 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0)) (.cse4 (not (= ~q_write_ev~0 0))) (.cse9 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0)) (.cse10 (not (= ~c_dr_st~0 0))) (.cse6 (not (= ~q_read_ev~0 0))) (.cse11 (<= ~p_num_write~0 ~c_num_read~0)) (.cse7 (= ~c_dr_pc~0 1)) (.cse8 (= ~p_dw_pc~0 1)) (.cse12 (or (not (= ~q_req_up~0 1)) (not .cse5))) (.cse13 (not (= ~q_write_ev~0 1))) (.cse14 (< ~c_num_read~0 (+ ~p_num_write~0 1)))) (or (and (not .cse0) .cse1 .cse2 .cse3 .cse4 (< ~c_num_read~0 ~p_num_write~0) .cse5 .cse6 .cse7 .cse8 (<= ~p_num_write~0 (+ ~c_num_read~0 1))) (and .cse2 .cse4 .cse9 .cse10 .cse6 .cse11 .cse7 .cse8 .cse0 .cse12 .cse13 .cse14) (and .cse1 .cse2 .cse3 .cse4 .cse9 .cse10 .cse6 .cse11 .cse7 .cse8 .cse12 .cse13 .cse14)))) [2021-10-24 10:58:23,321 INFO L860 garLoopResultBuilder]: At program point L434(lines 397 439) the Hoare annotation is: true [2021-10-24 10:58:23,322 INFO L857 garLoopResultBuilder]: For program point L336(lines 336 340) no Hoare annotation was computed. [2021-10-24 10:58:23,322 INFO L857 garLoopResultBuilder]: For program point L336-1(lines 331 371) no Hoare annotation was computed. [2021-10-24 10:58:23,322 INFO L857 garLoopResultBuilder]: For program point L123(lines 123 127) no Hoare annotation was computed. [2021-10-24 10:58:23,322 INFO L857 garLoopResultBuilder]: For program point L57(lines 57 66) no Hoare annotation was computed. [2021-10-24 10:58:23,322 INFO L857 garLoopResultBuilder]: For program point L57-2(lines 57 66) no Hoare annotation was computed. [2021-10-24 10:58:23,322 INFO L857 garLoopResultBuilder]: For program point L57-3(lines 57 66) no Hoare annotation was computed. [2021-10-24 10:58:23,323 INFO L857 garLoopResultBuilder]: For program point L57-5(lines 57 66) no Hoare annotation was computed. [2021-10-24 10:58:23,323 INFO L857 garLoopResultBuilder]: For program point L173(lines 172 203) no Hoare annotation was computed. [2021-10-24 10:58:23,323 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-24 10:58:23,323 INFO L857 garLoopResultBuilder]: For program point L190(lines 190 202) no Hoare annotation was computed. [2021-10-24 10:58:23,323 INFO L857 garLoopResultBuilder]: For program point L58(lines 58 63) no Hoare annotation was computed. [2021-10-24 10:58:23,323 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2021-10-24 10:58:23,324 INFO L853 garLoopResultBuilder]: At program point L372(lines 324 377) the Hoare annotation is: (let ((.cse17 (= ~p_dw_st~0 0)) (.cse0 (= ~q_req_up~0 1)) (.cse15 (= ~q_free~0 0))) (let ((.cse10 (not (= ~c_dr_st~0 0))) (.cse3 (<= ~p_num_write~0 ~c_num_read~0)) (.cse12 (or (not .cse0) (not .cse15))) (.cse6 (< ~c_num_read~0 (+ ~p_num_write~0 1))) (.cse1 (not .cse17)) (.cse7 (not (= ~q_read_ev~0 1))) (.cse2 (= ~p_last_write~0 ~q_buf_0~0)) (.cse8 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0)) (.cse9 (not (= ~q_write_ev~0 0))) (.cse14 (< ~c_num_read~0 ~p_num_write~0)) (.cse11 (not (= ~q_read_ev~0 0))) (.cse4 (= ~c_dr_pc~0 1)) (.cse5 (= ~p_dw_pc~0 1)) (.cse13 (not (= ~q_write_ev~0 1))) (.cse16 (<= ~p_num_write~0 (+ ~c_num_read~0 1)))) (or (and .cse0 .cse1 (= ~c_dr_st~0 2) .cse2 (= ~q_free~0 1) .cse3 .cse4 .cse5 (= ~q_write_ev~0 2) (= ~q_read_ev~0 2) .cse6) (and .cse1 .cse7 .cse2 .cse8 .cse9 .cse10 .cse11 .cse3 .cse4 .cse5 .cse12 .cse13 .cse6) (and .cse1 .cse7 .cse2 .cse9 .cse14 .cse10 .cse15 .cse11 .cse4 .cse5 .cse13 .cse16) (and .cse7 .cse2 .cse9 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0) .cse10 .cse11 .cse3 .cse4 .cse5 .cse17 .cse12 .cse13 .cse6) (and .cse1 .cse7 .cse2 .cse8 .cse9 .cse14 .cse15 .cse11 .cse4 .cse5 .cse13 .cse16)))) [2021-10-24 10:58:23,324 INFO L857 garLoopResultBuilder]: For program point L174-1(lines 174 184) no Hoare annotation was computed. [2021-10-24 10:58:23,324 INFO L853 garLoopResultBuilder]: At program point L356(lines 331 371) the Hoare annotation is: (let ((.cse17 (= ~q_req_up~0 1))) (let ((.cse26 (not .cse17)) (.cse6 (= ~q_free~0 0)) (.cse28 (= ~c_dr_st~0 0)) (.cse14 (= ~p_dw_st~0 0)) (.cse58 (select |#memory_int| |#t~string4.base|))) (let ((.cse23 (= ~p_dw_pc~0 0)) (.cse29 (< |#StackHeapBarrier| |#t~string6.base|)) (.cse24 (= ~p_num_write~0 0)) (.cse30 (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_do_write_p_triggered_#res|)) (.cse25 (= ~c_num_read~0 0)) (.cse32 (= 1 ULTIMATE.start_start_simulation_~kernel_st~0)) (.cse19 (= ~q_free~0 1)) (.cse33 (= ~c_last_read~0 0)) (.cse34 (= 19 (select |#length| |#t~string5.base|))) (.cse35 (= 1 ~c_dr_i~0)) (.cse36 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 |ULTIMATE.start_is_do_read_c_triggered_#res|)) (.cse37 (< |#StackHeapBarrier| |#t~string5.base|)) (.cse38 (= (select |#valid| |#t~string5.base|) 1)) (.cse39 (= (select |#valid| |#t~string4.base|) 1)) (.cse40 (= |#t~string5.offset| 0)) (.cse20 (= ~q_write_ev~0 2)) (.cse41 (= (select |#valid| |#t~string6.base|) 1)) (.cse21 (= ~q_read_ev~0 2)) (.cse42 (= ~c_dr_pc~0 0)) (.cse43 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 |ULTIMATE.start_is_do_write_p_triggered_#res|)) (.cse44 (= ~p_dw_i~0 1)) (.cse45 (= (select |#valid| 0) 0)) (.cse46 (< |#StackHeapBarrier| |#t~string4.base|)) (.cse47 (= (select |#length| |#t~string6.base|) 12)) (.cse48 (= (select .cse58 (+ 1 |#t~string4.offset|)) 0)) (.cse49 (= |#NULL.offset| 0)) (.cse27 (= ~c_last_read~0 ~p_last_write~0)) (.cse50 (= ~a_t~0 0)) (.cse51 (= |#t~string6.offset| 0)) (.cse52 (= ULTIMATE.start_activate_threads_~tmp___0~1 |ULTIMATE.start_is_do_read_c_triggered_#res|)) (.cse53 (= (select |#length| |#t~string4.base|) 2)) (.cse54 (= (select .cse58 |#t~string4.offset|) 48)) (.cse55 (= 0 |#t~string4.offset|)) (.cse56 (< 0 |#StackHeapBarrier|)) (.cse57 (= |#NULL.base| 0)) (.cse0 (not .cse14)) (.cse4 (< ~c_num_read~0 ~p_num_write~0)) (.cse11 (<= ~p_num_write~0 (+ ~c_num_read~0 1))) (.cse31 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0)) (.cse12 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0)) (.cse5 (not .cse28)) (.cse1 (not (= ~q_read_ev~0 1))) (.cse18 (= ~c_dr_st~0 2)) (.cse2 (= ~p_last_write~0 ~q_buf_0~0)) (.cse3 (not (= ~q_write_ev~0 0))) (.cse7 (not (= ~q_read_ev~0 0))) (.cse13 (<= ~p_num_write~0 ~c_num_read~0)) (.cse8 (= ~c_dr_pc~0 1)) (.cse9 (= ~p_dw_pc~0 1)) (.cse15 (or .cse26 (not .cse6))) (.cse22 (not (= ULTIMATE.start_eval_~tmp___1~0 0))) (.cse10 (not (= ~q_write_ev~0 1))) (.cse16 (< ~c_num_read~0 (+ ~p_num_write~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse2 .cse3 .cse12 .cse5 .cse7 .cse13 .cse8 .cse9 .cse14 .cse15 .cse10 .cse16) (and .cse17 .cse18 .cse2 .cse19 .cse13 .cse8 .cse9 .cse20 .cse21 .cse22 .cse16) (and .cse23 .cse24 .cse25 .cse18 .cse2 .cse26 .cse19 .cse8 .cse20 .cse14 .cse21 .cse22 .cse27) (and .cse28 .cse17 .cse29 (not (= ULTIMATE.start_eval_~tmp~2 0)) .cse30 .cse25 (<= 0 (+ ULTIMATE.start_eval_~tmp___0~2 2147483648)) (<= ~q_buf_0~0 2147483647) .cse2 .cse31 (<= 0 (+ ULTIMATE.start_eval_~tmp~2 2147483648)) .cse32 .cse33 .cse34 .cse35 .cse6 .cse36 .cse37 .cse38 .cse39 .cse40 (= ULTIMATE.start_eval_~tmp___1~0 |ULTIMATE.start_exists_runnable_thread_#res|) (<= 0 (+ ~q_buf_0~0 2147483648)) .cse9 .cse20 .cse41 (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 1) .cse21 .cse42 (= 2 ~p_dw_st~0) (<= 0 ~q_ev~0) .cse43 .cse44 .cse45 (= ~p_num_write~0 1) .cse46 .cse47 .cse48 .cse49 (<= ~q_ev~0 0) .cse50 .cse51 .cse52 (<= 1 |ULTIMATE.start_exists_runnable_thread_#res|) .cse53 .cse54 (<= ULTIMATE.start_eval_~tmp___0~2 2147483647) (<= 0 |ULTIMATE.start_is_do_read_c_triggered_#res|) (<= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0) (<= ULTIMATE.start_eval_~tmp~2 2147483647) .cse55 .cse56 .cse57 (<= ULTIMATE.start_eval_~tmp___1~0 1)) (and .cse23 .cse28 .cse29 .cse24 .cse30 .cse25 .cse2 .cse31 .cse12 .cse32 .cse19 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 (= ~q_req_up~0 0) (= ~q_ev~0 0) .cse20 .cse41 .cse14 .cse21 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse27 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57) (and .cse0 .cse1 .cse2 .cse31 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse1 .cse31 .cse7 (or (and .cse18 .cse2 .cse3 .cse13 .cse8 .cse9 .cse15 .cse22 .cse10 .cse16) (and .cse2 .cse3 .cse12 .cse5 .cse13 .cse8 .cse9 .cse15 .cse10 .cse16))) (and .cse1 .cse18 .cse2 .cse3 .cse7 .cse13 .cse8 .cse9 .cse14 .cse15 .cse22 .cse10 .cse16))))) [2021-10-24 10:58:23,324 INFO L857 garLoopResultBuilder]: For program point L191(lines 191 197) no Hoare annotation was computed. [2021-10-24 10:58:23,325 INFO L857 garLoopResultBuilder]: For program point L76(lines 76 85) no Hoare annotation was computed. [2021-10-24 10:58:23,325 INFO L857 garLoopResultBuilder]: For program point L76-2(lines 76 85) no Hoare annotation was computed. [2021-10-24 10:58:23,325 INFO L857 garLoopResultBuilder]: For program point L76-3(lines 76 85) no Hoare annotation was computed. [2021-10-24 10:58:23,325 INFO L857 garLoopResultBuilder]: For program point L76-5(lines 76 85) no Hoare annotation was computed. [2021-10-24 10:58:23,326 INFO L853 garLoopResultBuilder]: At program point L341(lines 331 371) the Hoare annotation is: (let ((.cse15 (= ~q_req_up~0 1))) (let ((.cse37 (= ~p_dw_st~0 0)) (.cse20 (= ~c_dr_st~0 0)) (.cse62 (select |#memory_int| |#t~string4.base|)) (.cse57 (not .cse15)) (.cse58 (= ~q_free~0 0))) (let ((.cse19 (= ~p_dw_pc~0 0)) (.cse22 (= ~p_num_write~0 0)) (.cse16 (= ~q_free~0 1)) (.cse47 (= ~c_last_read~0 ~p_last_write~0)) (.cse13 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0)) (.cse3 (= ~c_dr_st~0 2)) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse9 (or .cse57 (not .cse58))) (.cse12 (< ~c_num_read~0 (+ ~p_num_write~0 1))) (.cse21 (< |#StackHeapBarrier| |#t~string6.base|)) (.cse23 (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_do_write_p_triggered_#res|)) (.cse24 (= ~c_num_read~0 0)) (.cse25 (<= 0 (+ ULTIMATE.start_eval_~tmp~2 2147483648))) (.cse26 (= 1 ULTIMATE.start_start_simulation_~kernel_st~0)) (.cse27 (= ~c_last_read~0 0)) (.cse28 (= 19 (select |#length| |#t~string5.base|))) (.cse29 (= 1 ~c_dr_i~0)) (.cse30 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 |ULTIMATE.start_is_do_read_c_triggered_#res|)) (.cse31 (< |#StackHeapBarrier| |#t~string5.base|)) (.cse32 (= (select |#valid| |#t~string5.base|) 1)) (.cse33 (= (select |#valid| |#t~string4.base|) 1)) (.cse34 (= |#t~string5.offset| 0)) (.cse35 (= ULTIMATE.start_eval_~tmp___1~0 |ULTIMATE.start_exists_runnable_thread_#res|)) (.cse17 (= ~q_write_ev~0 2)) (.cse36 (= (select |#valid| |#t~string6.base|) 1)) (.cse38 (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 1)) (.cse18 (= ~q_read_ev~0 2)) (.cse39 (= ~c_dr_pc~0 0)) (.cse40 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 |ULTIMATE.start_is_do_write_p_triggered_#res|)) (.cse41 (= ~p_dw_i~0 1)) (.cse42 (= (select |#valid| 0) 0)) (.cse43 (< |#StackHeapBarrier| |#t~string4.base|)) (.cse44 (= (select |#length| |#t~string6.base|) 12)) (.cse45 (= (select .cse62 (+ 1 |#t~string4.offset|)) 0)) (.cse46 (= |#NULL.offset| 0)) (.cse48 (= ~a_t~0 0)) (.cse49 (= |#t~string6.offset| 0)) (.cse50 (= ULTIMATE.start_activate_threads_~tmp___0~1 |ULTIMATE.start_is_do_read_c_triggered_#res|)) (.cse51 (= (select |#length| |#t~string4.base|) 2)) (.cse52 (= (select .cse62 |#t~string4.offset|) 48)) (.cse53 (<= ULTIMATE.start_eval_~tmp~2 2147483647)) (.cse54 (= 0 |#t~string4.offset|)) (.cse55 (< 0 |#StackHeapBarrier|)) (.cse56 (= |#NULL.base| 0)) (.cse14 (not .cse20)) (.cse59 (not .cse37)) (.cse0 (not (= ~q_read_ev~0 1))) (.cse4 (= ~p_last_write~0 ~q_buf_0~0)) (.cse1 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0)) (.cse5 (not (= ~q_write_ev~0 0))) (.cse60 (< ~c_num_read~0 ~p_num_write~0)) (.cse2 (not (= ~q_read_ev~0 0))) (.cse7 (= ~c_dr_pc~0 1)) (.cse8 (= ~p_dw_pc~0 1)) (.cse10 (not (= ULTIMATE.start_eval_~tmp___1~0 0))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse61 (<= ~p_num_write~0 (+ ~c_num_read~0 1)))) (or (and .cse0 .cse1 .cse2 (or (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse4 .cse5 .cse13 .cse14 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) (and .cse15 .cse3 .cse4 .cse16 .cse6 .cse7 .cse8 .cse17 .cse18 .cse10 .cse12) (and .cse19 .cse20 (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 |ULTIMATE.start_exists_runnable_thread_#res|) .cse21 .cse22 .cse23 .cse24 .cse4 .cse1 .cse25 .cse13 .cse26 .cse16 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 (= ~q_req_up~0 0) (= ~q_ev~0 0) .cse35 .cse17 .cse36 .cse37 .cse38 .cse18 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56) (and .cse19 .cse22 .cse24 .cse3 .cse4 .cse57 .cse16 .cse7 .cse17 .cse37 .cse18 .cse10 .cse47) (and .cse0 (or (and .cse4 .cse5 .cse13 .cse14 .cse6 .cse7 .cse8 .cse37 .cse9 .cse10 .cse11 .cse12) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse37 .cse9 .cse10 .cse11 .cse12)) .cse2) (and .cse20 .cse15 .cse21 (not (= ULTIMATE.start_eval_~tmp~2 0)) .cse23 .cse24 (<= ~q_buf_0~0 2147483647) .cse4 .cse1 .cse25 .cse26 .cse27 .cse28 .cse29 .cse58 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 (<= 0 (+ ~q_buf_0~0 2147483648)) .cse8 .cse17 .cse36 .cse38 .cse18 .cse39 (= 2 ~p_dw_st~0) (<= 0 ~q_ev~0) .cse40 .cse41 .cse42 (= ~p_num_write~0 1) .cse43 .cse44 .cse45 .cse46 (<= ~q_ev~0 0) .cse48 .cse49 .cse50 (<= 1 |ULTIMATE.start_exists_runnable_thread_#res|) .cse51 .cse52 (<= 0 |ULTIMATE.start_is_do_read_c_triggered_#res|) (<= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0) .cse53 .cse54 .cse55 .cse56 (<= ULTIMATE.start_eval_~tmp___1~0 1)) (and .cse59 .cse0 .cse4 .cse5 .cse60 .cse14 .cse58 .cse2 .cse7 .cse8 .cse10 .cse11 .cse61) (and .cse59 .cse0 .cse4 .cse1 .cse5 .cse60 .cse58 .cse2 .cse7 .cse8 .cse10 .cse11 .cse61))))) [2021-10-24 10:58:23,326 INFO L857 garLoopResultBuilder]: For program point L77(lines 77 82) no Hoare annotation was computed. [2021-10-24 10:58:23,326 INFO L857 garLoopResultBuilder]: For program point L77-1(lines 77 82) no Hoare annotation was computed. [2021-10-24 10:58:23,326 INFO L857 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2021-10-24 10:58:23,327 INFO L857 garLoopResultBuilder]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-10-24 10:58:23,327 INFO L857 garLoopResultBuilder]: For program point L161(lines 161 169) no Hoare annotation was computed. [2021-10-24 10:58:23,327 INFO L853 garLoopResultBuilder]: At program point L13-1(lines 160 208) the Hoare annotation is: (let ((.cse11 (= ~p_dw_st~0 0))) (let ((.cse0 (= ~q_req_up~0 1)) (.cse7 (= ~q_write_ev~0 2)) (.cse8 (= ~q_read_ev~0 2)) (.cse1 (not .cse11)) (.cse2 (= ~p_last_write~0 ~q_buf_0~0)) (.cse3 (= ~q_free~0 1)) (.cse4 (not (= ~c_dr_st~0 0))) (.cse5 (<= ~p_num_write~0 ~c_num_read~0)) (.cse6 (= ~p_dw_pc~0 1)) (.cse9 (not (= ULTIMATE.start_eval_~tmp___1~0 0))) (.cse10 (< ~c_num_read~0 (+ ~p_num_write~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and (= ~p_dw_pc~0 0) (= ~p_num_write~0 0) (= ~c_num_read~0 0) .cse2 (not .cse0) .cse3 .cse4 .cse7 .cse11 .cse8 .cse9 (= ~c_last_read~0 ~p_last_write~0)) (let ((.cse12 (select |#memory_int| |#t~string4.base|))) (and .cse0 (< |#StackHeapBarrier| |#t~string6.base|) (not (= ULTIMATE.start_eval_~tmp~2 0)) (<= 0 (+ ULTIMATE.start_eval_~tmp___0~2 2147483648)) (<= 1 ~c_dr_i~0) (<= 0 ULTIMATE.start_activate_threads_~tmp~1) (<= ~q_buf_0~0 2147483647) .cse2 (<= 0 (+ ULTIMATE.start_eval_~tmp~2 2147483648)) (<= |#t~string4.offset| 0) (<= ULTIMATE.start_activate_threads_~tmp___0~1 0) (<= ULTIMATE.start_activate_threads_~tmp~1 0) (<= 0 ~c_dr_pc~0) (<= ~c_num_read~0 0) (<= ~c_last_read~0 0) (<= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (<= ~c_dr_i~0 1) (<= |ULTIMATE.start_is_do_write_p_triggered_#res| 0) (<= 0 |#t~string6.offset|) (<= 0 ULTIMATE.start_is_do_read_c_triggered_~__retres1~1) (<= ~a_t~0 0) (= 19 (select |#length| |#t~string5.base|)) (= ~q_free~0 0) (< |#StackHeapBarrier| |#t~string5.base|) (<= 1 ULTIMATE.start_eval_~tmp___1~0) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (<= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (<= |#NULL.offset| 0) (<= 0 |#t~string5.offset|) (<= 0 |ULTIMATE.start_is_do_write_p_triggered_#res|) (<= 0 (+ ~q_buf_0~0 2147483648)) .cse6 .cse7 (<= 0 ULTIMATE.start_is_do_write_p_triggered_~__retres1~0) (= (select |#valid| |#t~string6.base|) 1) (<= |#t~string6.offset| 0) (<= 0 ~a_t~0) (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 1) (not (= ULTIMATE.start_eval_~tmp___0~2 0)) (<= ULTIMATE.start_start_simulation_~kernel_st~0 1) .cse8 (= 2 ~p_dw_st~0) (<= 0 ~q_ev~0) (= ~p_dw_i~0 1) (= (select |#valid| 0) 0) (= ~p_num_write~0 1) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse12 (+ 1 |#t~string4.offset|)) 0) (<= |ULTIMATE.start_exists_runnable_thread_#res| 1) (<= ~c_dr_pc~0 0) (<= ~q_ev~0 0) (= ULTIMATE.start_activate_threads_~tmp___0~1 |ULTIMATE.start_is_do_read_c_triggered_#res|) (<= 0 |#t~string4.offset|) (<= 1 |ULTIMATE.start_exists_runnable_thread_#res|) (= (select |#length| |#t~string4.base|) 2) (<= 0 |#NULL.offset|) (= (select .cse12 |#t~string4.offset|) 48) (<= ULTIMATE.start_eval_~tmp___0~2 2147483647) (<= 0 |ULTIMATE.start_is_do_read_c_triggered_#res|) (= ~c_dr_st~0 1) (<= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0) (<= 0 ~c_num_read~0) (<= ULTIMATE.start_eval_~tmp~2 2147483647) (<= |#t~string5.offset| 0) (<= 0 ~c_last_read~0) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (<= ULTIMATE.start_eval_~tmp___1~0 1))) (and .cse1 (not (= ~q_read_ev~0 1)) .cse2 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (not (= ~q_write_ev~0 0)) .cse3 .cse4 (not (= ~q_read_ev~0 0)) .cse5 .cse6 .cse9 (not (= ~q_write_ev~0 1)) .cse10)))) [2021-10-24 10:58:23,327 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 367) no Hoare annotation was computed. [2021-10-24 10:58:23,328 INFO L853 garLoopResultBuilder]: At program point L411-1(lines 281 433) the Hoare annotation is: (let ((.cse14 (= ~q_free~0 0)) (.cse15 (= ~c_dr_st~0 0))) (let ((.cse0 (not (= ~q_read_ev~0 1))) (.cse2 (not (= ~q_write_ev~0 0))) (.cse4 (not .cse15)) (.cse5 (not (= ~q_read_ev~0 0))) (.cse6 (<= ~p_num_write~0 ~c_num_read~0)) (.cse7 (= ~c_dr_pc~0 1)) (.cse8 (= ~p_dw_pc~0 1)) (.cse10 (or (not (= ~q_req_up~0 1)) (not .cse14))) (.cse11 (not (= ~q_write_ev~0 1))) (.cse12 (< ~c_num_read~0 (+ ~p_num_write~0 1))) (.cse1 (= ~p_last_write~0 ~q_buf_0~0)) (.cse13 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0)) (.cse3 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0)) (.cse9 (= ~p_dw_st~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (not .cse9) .cse0 .cse1 .cse13 .cse2 (< ~c_num_read~0 ~p_num_write~0) .cse14 .cse5 .cse7 .cse8 .cse11 (<= ~p_num_write~0 (+ ~c_num_read~0 1))) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) (let ((.cse16 (select |#memory_int| |#t~string4.base|))) (and (= ~p_dw_pc~0 0) .cse15 (< |#StackHeapBarrier| |#t~string6.base|) (= ~p_num_write~0 0) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_do_write_p_triggered_#res|) (= ~c_num_read~0 0) .cse1 .cse13 .cse3 (= ~q_free~0 1) (= ~c_last_read~0 0) (= 19 (select |#length| |#t~string5.base|)) (= 1 ~c_dr_i~0) (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 |ULTIMATE.start_is_do_read_c_triggered_#res|) (< |#StackHeapBarrier| |#t~string5.base|) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (= |#t~string5.offset| 0) (= ~q_req_up~0 0) (= 0 ULTIMATE.start_start_simulation_~kernel_st~0) (= ~q_ev~0 0) (= ~q_write_ev~0 2) (= (select |#valid| |#t~string6.base|) 1) .cse9 (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0) (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 |ULTIMATE.start_is_do_write_p_triggered_#res|) (= ~p_dw_i~0 1) (= (select |#valid| 0) 0) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse16 (+ 1 |#t~string4.offset|)) 0) (= |#NULL.offset| 0) (= ~c_last_read~0 ~p_last_write~0) (= ~a_t~0 0) (= |#t~string6.offset| 0) (= ULTIMATE.start_activate_threads_~tmp___0~1 |ULTIMATE.start_is_do_read_c_triggered_#res|) (= (select |#length| |#t~string4.base|) 2) (= (select .cse16 |#t~string4.offset|) 48) (= 0 |#t~string4.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0)))))) [2021-10-24 10:58:23,328 INFO L857 garLoopResultBuilder]: For program point L345(lines 345 352) no Hoare annotation was computed. [2021-10-24 10:58:23,328 INFO L857 garLoopResultBuilder]: For program point L428(lines 428 432) no Hoare annotation was computed. [2021-10-24 10:58:23,328 INFO L853 garLoopResultBuilder]: At program point L164(lines 164 168) the Hoare annotation is: (and (not (= ~p_dw_st~0 0)) (not (= ~q_read_ev~0 1)) (= ~p_last_write~0 ~q_buf_0~0) (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (not (= ~q_write_ev~0 0)) (< ~c_num_read~0 ~p_num_write~0) (not (= ~c_dr_st~0 0)) (= ~q_free~0 0) (not (= ~q_read_ev~0 0)) (= ~c_dr_pc~0 1) (= ~p_dw_pc~0 1) (not (= ULTIMATE.start_eval_~tmp___1~0 0)) (not (= ~q_write_ev~0 1)) (<= ~p_num_write~0 (+ ~c_num_read~0 1))) [2021-10-24 10:58:23,329 INFO L853 garLoopResultBuilder]: At program point L131-1(lines 119 154) the Hoare annotation is: (let ((.cse43 (select |#memory_int| |#t~string4.base|))) (let ((.cse9 (= ~q_free~0 0)) (.cse0 (= ~c_dr_st~0 0)) (.cse2 (< |#StackHeapBarrier| |#t~string6.base|)) (.cse3 (not (= ULTIMATE.start_eval_~tmp~2 0))) (.cse4 (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_do_write_p_triggered_#res|)) (.cse6 (<= 0 (+ ULTIMATE.start_eval_~tmp~2 2147483648))) (.cse33 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0)) (.cse7 (= 19 (select |#length| |#t~string5.base|))) (.cse8 (= 1 ~c_dr_i~0)) (.cse10 (< |#StackHeapBarrier| |#t~string5.base|)) (.cse11 (= (select |#valid| |#t~string5.base|) 1)) (.cse12 (= (select |#valid| |#t~string4.base|) 1)) (.cse14 (= (select |#valid| |#t~string6.base|) 1)) (.cse15 (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 1)) (.cse17 (= ~c_dr_pc~0 0)) (.cse18 (= ~p_dw_i~0 1)) (.cse19 (= (select |#valid| 0) 0)) (.cse20 (< |#StackHeapBarrier| |#t~string4.base|)) (.cse21 (= (select |#length| |#t~string6.base|) 12)) (.cse22 (= (select .cse43 (+ 1 |#t~string4.offset|)) 0)) (.cse23 (= ULTIMATE.start_activate_threads_~tmp___0~1 |ULTIMATE.start_is_do_read_c_triggered_#res|)) (.cse24 (= (select |#length| |#t~string4.base|) 2)) (.cse25 (= (select .cse43 |#t~string4.offset|) 48)) (.cse26 (<= ULTIMATE.start_eval_~tmp~2 2147483647)) (.cse27 (= 0 |#t~string4.offset|)) (.cse28 (< 0 |#StackHeapBarrier|)) (.cse29 (= |#NULL.base| 0)) (.cse39 (= ~p_dw_pc~0 0)) (.cse40 (= ~p_num_write~0 0)) (.cse30 (not (= ~p_dw_st~0 0))) (.cse41 (= ~c_num_read~0 0)) (.cse38 (= ~c_dr_st~0 2)) (.cse5 (= ~p_last_write~0 ~q_buf_0~0)) (.cse1 (= ~q_req_up~0 1)) (.cse42 (= ~q_free~0 1)) (.cse34 (= ~c_dr_pc~0 1)) (.cse13 (= ~q_write_ev~0 2)) (.cse16 (= ~q_read_ev~0 2)) (.cse35 (not (= ULTIMATE.start_eval_~tmp___1~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ~q_buf_0~0 2147483647) .cse5 .cse6 (<= ULTIMATE.start_activate_threads_~tmp___0~1 0) (<= ~c_num_read~0 0) (<= ~c_last_read~0 0) (<= ~p_dw_pc~0 0) (<= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (<= |ULTIMATE.start_is_do_write_p_triggered_#res| 0) (<= 1 ~p_dw_st~0) (<= 0 ~p_dw_pc~0) (<= 0 |#t~string6.offset|) (<= 0 ULTIMATE.start_is_do_read_c_triggered_~__retres1~1) (<= ~a_t~0 0) .cse7 .cse8 .cse9 .cse10 (<= 1 ULTIMATE.start_eval_~tmp___1~0) .cse11 .cse12 (<= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (<= |#NULL.offset| 0) (<= 0 |#t~string5.offset|) (<= 0 |ULTIMATE.start_is_do_write_p_triggered_#res|) (<= 0 (+ ~q_buf_0~0 2147483648)) .cse13 (<= 0 ULTIMATE.start_is_do_write_p_triggered_~__retres1~0) .cse14 (<= |#t~string6.offset| 0) (<= 0 ~a_t~0) .cse15 (<= ULTIMATE.start_start_simulation_~kernel_st~0 1) .cse16 .cse17 (<= 0 ~q_ev~0) .cse18 .cse19 (= ~p_num_write~0 1) .cse20 .cse21 .cse22 (<= |ULTIMATE.start_exists_runnable_thread_#res| 1) (<= ~q_ev~0 0) (<= ~p_dw_st~0 1) .cse23 (<= 1 |ULTIMATE.start_exists_runnable_thread_#res|) .cse24 (<= 0 |#NULL.offset|) .cse25 (<= 0 |ULTIMATE.start_is_do_read_c_triggered_#res|) (<= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0) (<= 0 ~c_num_read~0) .cse26 (<= |#t~string5.offset| 0) .cse27 (<= 0 ~c_last_read~0) .cse28 .cse29 (<= ULTIMATE.start_eval_~tmp___1~0 1)) (and .cse1 .cse30 (not (= ~q_read_ev~0 1)) .cse9 (not (= ~q_read_ev~0 0)) (let ((.cse31 (not (= ~q_write_ev~0 0))) (.cse32 (< ~c_num_read~0 ~p_num_write~0)) (.cse36 (not (= ~q_write_ev~0 1))) (.cse37 (<= ~p_num_write~0 (+ ~c_num_read~0 1)))) (or (and .cse5 .cse31 .cse32 .cse33 (not .cse0) .cse34 (= ~p_dw_pc~0 1) .cse35 .cse36 .cse37) (and .cse38 .cse5 .cse31 .cse32 .cse34 .cse35 .cse36 .cse37)))) (and .cse39 .cse0 (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 |ULTIMATE.start_exists_runnable_thread_#res|) .cse2 .cse3 .cse40 .cse4 .cse41 .cse5 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) .cse6 .cse33 (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) .cse42 (= ~c_last_read~0 0) .cse7 .cse8 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 |ULTIMATE.start_is_do_read_c_triggered_#res|) .cse10 .cse11 .cse12 (= |#t~string5.offset| 0) (= ~q_req_up~0 0) (= ~q_ev~0 0) (= ULTIMATE.start_eval_~tmp___1~0 |ULTIMATE.start_exists_runnable_thread_#res|) .cse13 .cse14 (= ~p_dw_st~0 1) .cse15 .cse16 .cse17 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 |ULTIMATE.start_is_do_write_p_triggered_#res|) .cse18 .cse19 .cse20 .cse21 .cse22 (= |#NULL.offset| 0) (= ~c_last_read~0 ~p_last_write~0) (= ~a_t~0 0) (= |#t~string6.offset| 0) .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) (and .cse39 .cse40 .cse30 .cse41 .cse38 .cse5 (not .cse1) .cse42 .cse34 .cse13 .cse16 .cse35)))) [2021-10-24 10:58:23,329 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2021-10-24 10:58:23,329 INFO L857 garLoopResultBuilder]: For program point L132(lines 131 149) no Hoare annotation was computed. [2021-10-24 10:58:23,330 INFO L853 garLoopResultBuilder]: At program point L133(lines 119 154) the Hoare annotation is: (let ((.cse1 (= ~p_last_write~0 ~q_buf_0~0)) (.cse2 (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 0)) (.cse0 (= ~c_dr_st~0 0))) (or (let ((.cse3 (select |#memory_int| |#t~string4.base|))) (and (= ~p_dw_pc~0 0) .cse0 (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 |ULTIMATE.start_exists_runnable_thread_#res|) (< |#StackHeapBarrier| |#t~string6.base|) (not (= ULTIMATE.start_eval_~tmp~2 0)) (= ~p_num_write~0 0) (= ULTIMATE.start_activate_threads_~tmp~1 |ULTIMATE.start_is_do_write_p_triggered_#res|) (= ~c_num_read~0 0) .cse1 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (<= 0 (+ ULTIMATE.start_eval_~tmp~2 2147483648)) (= ~p_last_write~0 0) .cse2 (= 1 ULTIMATE.start_start_simulation_~kernel_st~0) (= ~q_free~0 1) (= ~c_last_read~0 0) (= 19 (select |#length| |#t~string5.base|)) (= 1 ~c_dr_i~0) (= ULTIMATE.start_is_do_read_c_triggered_~__retres1~1 |ULTIMATE.start_is_do_read_c_triggered_#res|) (< |#StackHeapBarrier| |#t~string5.base|) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (= |#t~string5.offset| 0) (= ~q_req_up~0 0) (= ~q_ev~0 0) (= ULTIMATE.start_eval_~tmp___1~0 |ULTIMATE.start_exists_runnable_thread_#res|) (= ~q_write_ev~0 2) (= (select |#valid| |#t~string6.base|) 1) (= ~p_dw_st~0 1) (= ULTIMATE.start_exists_runnable_thread_~__retres1~2 1) (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0) (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 |ULTIMATE.start_is_do_write_p_triggered_#res|) (= ~p_dw_i~0 1) (= (select |#valid| 0) 0) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse3 (+ 1 |#t~string4.offset|)) 0) (= |#NULL.offset| 0) (= ~a_t~0 0) (= |#t~string6.offset| 0) (= ULTIMATE.start_activate_threads_~tmp___0~1 |ULTIMATE.start_is_do_read_c_triggered_#res|) (= (select |#length| |#t~string4.base|) 2) (= (select .cse3 |#t~string4.offset|) 48) (<= ULTIMATE.start_eval_~tmp~2 2147483647) (= 0 |#t~string4.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) (and (not (= ~p_dw_st~0 0)) (not (= ~q_read_ev~0 1)) (not (= ~q_read_ev~0 0)) (let ((.cse4 (not (= ~q_write_ev~0 0))) (.cse5 (<= ~p_num_write~0 ~c_num_read~0)) (.cse6 (= ~c_dr_pc~0 1)) (.cse7 (or (not (= ~q_req_up~0 1)) (not (= ~q_free~0 0)))) (.cse8 (not (= ULTIMATE.start_eval_~tmp___1~0 0))) (.cse9 (not (= ~q_write_ev~0 1))) (.cse10 (< ~c_num_read~0 (+ ~p_num_write~0 1)))) (or (and (= ~c_dr_st~0 2) .cse1 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse1 .cse4 .cse2 (not .cse0) .cse5 .cse6 (= ~p_dw_pc~0 1) .cse7 .cse8 .cse9 .cse10)))))) [2021-10-24 10:58:23,330 INFO L853 garLoopResultBuilder]: At program point L68(lines 56 70) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |#t~string4.base|))) (and (= ~p_dw_pc~0 0) (= ~c_dr_st~0 0) (< |#StackHeapBarrier| |#t~string6.base|) (= ~p_num_write~0 0) (= ~c_num_read~0 0) (= ~p_last_write~0 ~q_buf_0~0) (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0) (= ~q_free~0 1) (= ~c_last_read~0 0) (= 19 (select |#length| |#t~string5.base|)) (= 1 ~c_dr_i~0) (< |#StackHeapBarrier| |#t~string5.base|) (= (select |#valid| |#t~string5.base|) 1) (= (select |#valid| |#t~string4.base|) 1) (= |#t~string5.offset| 0) (= ~q_req_up~0 0) (= 0 ULTIMATE.start_start_simulation_~kernel_st~0) (= ~q_ev~0 0) (= ~q_write_ev~0 2) (= (select |#valid| |#t~string6.base|) 1) (= ~p_dw_st~0 0) (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0) (= ~p_dw_i~0 1) (= (select |#valid| 0) 0) (< |#StackHeapBarrier| |#t~string4.base|) (= (select |#length| |#t~string6.base|) 12) (= (select .cse0 (+ 1 |#t~string4.offset|)) 0) (= |#NULL.offset| 0) (= ~c_last_read~0 ~p_last_write~0) (= ~a_t~0 0) (= |#t~string6.offset| 0) (= (select |#length| |#t~string4.base|) 2) (= (select .cse0 |#t~string4.offset|) 48) (= 0 |#t~string4.offset|) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0))) [2021-10-24 10:58:23,331 INFO L853 garLoopResultBuilder]: At program point L68-1(lines 56 70) the Hoare annotation is: (let ((.cse13 (= ~q_free~0 0))) (let ((.cse9 (= ~p_dw_st~0 0)) (.cse11 (not (= ~q_read_ev~0 1))) (.cse7 (= ~p_last_write~0 ~q_buf_0~0)) (.cse12 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 0)) (.cse0 (not (= ~q_write_ev~0 0))) (.cse1 (not (= ~c_dr_st~0 0))) (.cse2 (not (= ~q_read_ev~0 0))) (.cse3 (<= ~p_num_write~0 ~c_num_read~0)) (.cse8 (= ~c_dr_pc~0 1)) (.cse4 (= ~p_dw_pc~0 1)) (.cse5 (or (not (= ~q_req_up~0 1)) (not .cse13))) (.cse6 (not (= ~q_write_ev~0 1))) (.cse10 (< ~c_num_read~0 (+ ~p_num_write~0 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (or (and .cse7 .cse8 (= ULTIMATE.start_is_do_write_p_triggered_~__retres1~0 1)) (and .cse7 .cse8 .cse9)) .cse10) (and (not .cse9) .cse11 .cse7 .cse12 .cse0 (< ~c_num_read~0 ~p_num_write~0) .cse13 .cse2 .cse8 .cse4 (<= ~p_num_write~0 (+ ~c_num_read~0 1))) (and .cse11 .cse7 .cse12 .cse0 .cse1 .cse2 .cse3 .cse8 .cse4 .cse5 .cse6 .cse10)))) [2021-10-24 10:58:23,334 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-24 10:58:23,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 10:58:23 BoogieIcfgContainer [2021-10-24 10:58:23,419 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-24 10:58:23,420 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-24 10:58:23,420 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-24 10:58:23,420 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-24 10:58:23,421 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 10:57:16" (3/4) ... [2021-10-24 10:58:23,424 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-24 10:58:23,439 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2021-10-24 10:58:23,440 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-10-24 10:58:23,441 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-24 10:58:23,442 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-24 10:58:23,468 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && __retres1 == 0) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && 0 == kernel_st) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0 [2021-10-24 10:58:23,469 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || ((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || (((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && __retres1 == 0) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && 0 == kernel_st) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) [2021-10-24 10:58:23,469 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && !(c_dr_st == 0)) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) || ((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || ((((((((((q_req_up == 1 && c_dr_st == 2) && p_last_write == q_buf_0) && q_free == 1) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) && c_num_read < p_num_write + 1)) || ((((((((((((p_dw_pc == 0 && p_num_write == 0) && c_num_read == 0) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && c_dr_pc == 1) && q_write_ev == 2) && p_dw_st == 0) && q_read_ev == 2) && !(tmp___1 == 0)) && c_last_read == p_last_write)) || (((((((((((((((((((((((((((((((((((((((((((((((((((((c_dr_st == 0 && q_req_up == 1) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && tmp == \result) && c_num_read == 0) && 0 <= tmp___0 + 2147483648) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && 1 == kernel_st) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && q_free == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && tmp___1 == \result) && 0 <= q_buf_0 + 2147483648) && p_dw_pc == 1) && q_write_ev == 2) && \valid["reach_error"] == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && 2 == p_dw_st) && 0 <= q_ev) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && q_ev <= 0) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && 1 <= \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp___0 <= 2147483647) && 0 <= \result) && __retres1 <= 0) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1)) || (((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || (((!(q_read_ev == 1) && __retres1 == 0) && !(q_read_ev == 0)) && ((((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || (((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)))) || ((((((((((((!(q_read_ev == 1) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) [2021-10-24 10:58:23,470 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(q_read_ev == 1) && __retres1 == 0) && !(q_read_ev == 0)) && ((((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || ((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1))) || ((((((((((q_req_up == 1 && c_dr_st == 2) && p_last_write == q_buf_0) && q_free == 1) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) && c_num_read < p_num_write + 1)) || ((((((((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && tmp___1 == \result) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || ((((((((((((p_dw_pc == 0 && p_num_write == 0) && c_num_read == 0) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && c_dr_pc == 1) && q_write_ev == 2) && p_dw_st == 0) && q_read_ev == 2) && !(tmp___1 == 0)) && c_last_read == p_last_write)) || ((!(q_read_ev == 1) && ((((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || ((((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1))) && !(q_read_ev == 0))) || (((((((((((((((((((((((((((((((((((((((((((((((((((c_dr_st == 0 && q_req_up == 1) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && tmp == \result) && c_num_read == 0) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && 1 == kernel_st) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && q_free == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && tmp___1 == \result) && 0 <= q_buf_0 + 2147483648) && p_dw_pc == 1) && q_write_ev == 2) && \valid["reach_error"] == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && 2 == p_dw_st) && 0 <= q_ev) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && q_ev <= 0) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && 1 <= \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 <= \result) && __retres1 <= 0) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1)) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && !(c_dr_st == 0)) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) [2021-10-24 10:58:23,471 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((c_dr_st == 0 && q_req_up == 1) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && tmp == \result) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && 0 <= tmp + 2147483648) && tmp___0 <= 0) && c_num_read <= 0) && c_last_read <= 0) && p_dw_pc <= 0) && __retres1 <= 0) && \result <= 0) && 1 <= p_dw_st) && 0 <= p_dw_pc) && 0 <= "reach_error") && 0 <= __retres1) && a_t <= 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && q_free == 0) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && 1 <= tmp___1) && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && 1 <= kernel_st) && #NULL <= 0) && 0 <= "pc_sfifo_2.cil-1.c") && 0 <= \result) && 0 <= q_buf_0 + 2147483648) && q_write_ev == 2) && 0 <= __retres1) && \valid["reach_error"] == 1) && "reach_error" <= 0) && 0 <= a_t) && __retres1 == 1) && kernel_st <= 1) && q_read_ev == 2) && c_dr_pc == 0) && 0 <= q_ev) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && \result <= 1) && q_ev <= 0) && p_dw_st <= 1) && tmp___0 == \result) && 1 <= \result) && unknown-#length-unknown["0"] == 2) && 0 <= #NULL) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 <= \result) && __retres1 <= 0) && 0 <= c_num_read) && tmp <= 2147483647) && "pc_sfifo_2.cil-1.c" <= 0) && 0 == "0") && 0 <= c_last_read) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1) || (((((q_req_up == 1 && !(p_dw_st == 0)) && !(q_read_ev == 1)) && q_free == 0) && !(q_read_ev == 0)) && ((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && c_num_read < p_num_write) && __retres1 == 0) && !(c_dr_st == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) || (((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && c_dr_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)))) || (((((((((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && tmp___1 == \result) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || (((((((((((p_dw_pc == 0 && p_num_write == 0) && !(p_dw_st == 0)) && c_num_read == 0) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && c_dr_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) [2021-10-24 10:58:23,471 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && p_last_write == 0) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && tmp___1 == \result) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((!(p_dw_st == 0) && !(q_read_ev == 1)) && !(q_read_ev == 0)) && (((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || ((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1))) [2021-10-24 10:58:23,471 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((q_req_up == 1 && !(p_dw_st == 0)) && p_last_write == q_buf_0) && q_free == 1) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) && c_num_read < p_num_write + 1) || (((((((((((p_dw_pc == 0 && p_num_write == 0) && c_num_read == 0) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && !(c_dr_st == 0)) && q_write_ev == 2) && p_dw_st == 0) && q_read_ev == 2) && !(tmp___1 == 0)) && c_last_read == p_last_write)) || (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((q_req_up == 1 && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && 0 <= tmp___0 + 2147483648) && 1 <= c_dr_i) && 0 <= tmp) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && 0 <= tmp + 2147483648) && "0" <= 0) && tmp___0 <= 0) && tmp <= 0) && 0 <= c_dr_pc) && c_num_read <= 0) && c_last_read <= 0) && __retres1 <= 0) && c_dr_i <= 1) && \result <= 0) && 0 <= "reach_error") && 0 <= __retres1) && a_t <= 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && q_free == 0) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && 1 <= tmp___1) && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && 1 <= kernel_st) && #NULL <= 0) && 0 <= "pc_sfifo_2.cil-1.c") && 0 <= \result) && 0 <= q_buf_0 + 2147483648) && p_dw_pc == 1) && q_write_ev == 2) && 0 <= __retres1) && \valid["reach_error"] == 1) && "reach_error" <= 0) && 0 <= a_t) && __retres1 == 1) && !(tmp___0 == 0)) && kernel_st <= 1) && q_read_ev == 2) && 2 == p_dw_st) && 0 <= q_ev) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && \result <= 1) && c_dr_pc <= 0) && q_ev <= 0) && tmp___0 == \result) && 0 <= "0") && 1 <= \result) && unknown-#length-unknown["0"] == 2) && 0 <= #NULL) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp___0 <= 2147483647) && 0 <= \result) && c_dr_st == 1) && __retres1 <= 0) && 0 <= c_num_read) && tmp <= 2147483647) && "pc_sfifo_2.cil-1.c" <= 0) && 0 <= c_last_read) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1)) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && q_free == 1) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) [2021-10-24 10:58:23,511 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/witness.graphml [2021-10-24 10:58:23,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-24 10:58:23,512 INFO L168 Benchmark]: Toolchain (without parser) took 68913.74 ms. Allocated memory was 96.5 MB in the beginning and 612.4 MB in the end (delta: 515.9 MB). Free memory was 62.5 MB in the beginning and 535.3 MB in the end (delta: -472.9 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:58:23,512 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:58:23,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.88 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 62.3 MB in the beginning and 103.7 MB in the end (delta: -41.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-24 10:58:23,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 130.0 MB. Free memory was 103.7 MB in the beginning and 101.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:58:23,513 INFO L168 Benchmark]: Boogie Preprocessor took 55.13 ms. Allocated memory is still 130.0 MB. Free memory was 101.5 MB in the beginning and 99.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:58:23,513 INFO L168 Benchmark]: RCFGBuilder took 1262.06 ms. Allocated memory is still 130.0 MB. Free memory was 99.9 MB in the beginning and 98.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:58:23,513 INFO L168 Benchmark]: TraceAbstraction took 67034.87 ms. Allocated memory was 130.0 MB in the beginning and 612.4 MB in the end (delta: 482.3 MB). Free memory was 98.3 MB in the beginning and 542.7 MB in the end (delta: -444.4 MB). Peak memory consumption was 372.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:58:23,513 INFO L168 Benchmark]: Witness Printer took 91.33 ms. Allocated memory is still 612.4 MB. Free memory was 542.7 MB in the beginning and 535.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:58:23,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 404.88 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 62.3 MB in the beginning and 103.7 MB in the end (delta: -41.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.78 ms. Allocated memory is still 130.0 MB. Free memory was 103.7 MB in the beginning and 101.5 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.13 ms. Allocated memory is still 130.0 MB. Free memory was 101.5 MB in the beginning and 99.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1262.06 ms. Allocated memory is still 130.0 MB. Free memory was 99.9 MB in the beginning and 98.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 67034.87 ms. Allocated memory was 130.0 MB in the beginning and 612.4 MB in the end (delta: 482.3 MB). Free memory was 98.3 MB in the beginning and 542.7 MB in the end (delta: -444.4 MB). Peak memory consumption was 372.6 MB. Max. memory is 16.1 GB. * Witness Printer took 91.33 ms. Allocated memory is still 612.4 MB. Free memory was 542.7 MB in the beginning and 535.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 12]: 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, 44 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 66869.8ms, OverallIterations: 16, TraceHistogramMax: 4, EmptinessCheckTime: 53.7ms, AutomataDifference: 2379.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 7992.0ms, InitialAbstractionConstructionTime: 14.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1022 SDtfs, 1599 SDslu, 1545 SDs, 0 SdLazy, 1071 SolverSat, 133 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1231.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 802 GetRequests, 622 SyntacticMatches, 16 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1820 ImplicationChecksByTransitivity, 30965.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=358occurred in iteration=15, InterpolantAutomatonStates: 96, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 381.4ms AutomataMinimizationTime, 16 MinimizatonAttempts, 730 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 91 NumberOfFragments, 3785 HoareAnnotationTreeSize, 14 FomulaSimplifications, 48608 FormulaSimplificationTreeSizeReduction, 763.5ms HoareSimplificationTime, 14 FomulaSimplificationsInter, 20265 FormulaSimplificationTreeSizeReductionInter, 7215.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 146.6ms SsaConstructionTime, 632.6ms SatisfiabilityAnalysisTime, 4864.4ms InterpolantComputationTime, 927 NumberOfCodeBlocks, 927 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1193 ConstructedInterpolants, 0 QuantifiedInterpolants, 4977 SizeOfPredicates, 45 NumberOfNonLiveVariables, 1548 ConjunctsInSsa, 101 ConjunctsInUnsatCore, 28 InterpolantComputations, 14 PerfectInterpolantSequences, 394/499 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: OVERALL_TIME[ms]: 1255, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 24, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 30, TOOLS_POST_TIME[ms]: 846, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 829, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 162, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 60, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 259, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 24, DOMAIN_ISBOTTOM_TIME[ms]: 83, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 477, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 477, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 2, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 364, DAG_COMPRESSION_RETAINED_NODES: 60, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && !(c_dr_st == 0)) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && !(c_dr_st == 0)) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) || ((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || ((((((((((q_req_up == 1 && c_dr_st == 2) && p_last_write == q_buf_0) && q_free == 1) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) && c_num_read < p_num_write + 1)) || ((((((((((((p_dw_pc == 0 && p_num_write == 0) && c_num_read == 0) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && c_dr_pc == 1) && q_write_ev == 2) && p_dw_st == 0) && q_read_ev == 2) && !(tmp___1 == 0)) && c_last_read == p_last_write)) || (((((((((((((((((((((((((((((((((((((((((((((((((((((c_dr_st == 0 && q_req_up == 1) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && tmp == \result) && c_num_read == 0) && 0 <= tmp___0 + 2147483648) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && 1 == kernel_st) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && q_free == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && tmp___1 == \result) && 0 <= q_buf_0 + 2147483648) && p_dw_pc == 1) && q_write_ev == 2) && \valid["reach_error"] == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && 2 == p_dw_st) && 0 <= q_ev) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && q_ev <= 0) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && 1 <= \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp___0 <= 2147483647) && 0 <= \result) && __retres1 <= 0) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1)) || (((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || (((!(q_read_ev == 1) && __retres1 == 0) && !(q_read_ev == 0)) && ((((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || (((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)))) || ((((((((((((!(q_read_ev == 1) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && __retres1 == 0) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && 0 == kernel_st) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((!(q_read_ev == 1) && __retres1 == 0) && !(q_read_ev == 0)) && ((((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || ((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1))) || ((((((((((q_req_up == 1 && c_dr_st == 2) && p_last_write == q_buf_0) && q_free == 1) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) && c_num_read < p_num_write + 1)) || ((((((((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && tmp___1 == \result) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || ((((((((((((p_dw_pc == 0 && p_num_write == 0) && c_num_read == 0) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && c_dr_pc == 1) && q_write_ev == 2) && p_dw_st == 0) && q_read_ev == 2) && !(tmp___1 == 0)) && c_last_read == p_last_write)) || ((!(q_read_ev == 1) && ((((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || ((((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1))) && !(q_read_ev == 0))) || (((((((((((((((((((((((((((((((((((((((((((((((((((c_dr_st == 0 && q_req_up == 1) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && tmp == \result) && c_num_read == 0) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && 1 == kernel_st) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && q_free == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && tmp___1 == \result) && 0 <= q_buf_0 + 2147483648) && p_dw_pc == 1) && q_write_ev == 2) && \valid["reach_error"] == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && 2 == p_dw_st) && 0 <= q_ev) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && q_ev <= 0) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && 1 <= \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 <= \result) && __retres1 <= 0) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1)) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && !(c_dr_st == 0)) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && 0 == kernel_st) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((((((((!(q_write_ev == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && (((p_last_write == q_buf_0 && c_dr_pc == 1) && __retres1 == 1) || ((p_last_write == q_buf_0 && c_dr_pc == 1) && p_dw_st == 0))) && c_num_read < p_num_write + 1) || ((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && p_num_write <= c_num_read + 1)) || (((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && p_num_write <= c_num_read + 1) || (((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || ((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && p_last_write == 0) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && tmp___1 == \result) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) || (((!(p_dw_st == 0) && !(q_read_ev == 1)) && !(q_read_ev == 0)) && (((((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || ((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1))) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((q_req_up == 1 && !(p_dw_st == 0)) && p_last_write == q_buf_0) && q_free == 1) && !(c_dr_st == 0)) && p_num_write <= c_num_read) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) && c_num_read < p_num_write + 1) || (((((((((((p_dw_pc == 0 && p_num_write == 0) && c_num_read == 0) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && !(c_dr_st == 0)) && q_write_ev == 2) && p_dw_st == 0) && q_read_ev == 2) && !(tmp___1 == 0)) && c_last_read == p_last_write)) || (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((q_req_up == 1 && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && 0 <= tmp___0 + 2147483648) && 1 <= c_dr_i) && 0 <= tmp) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && 0 <= tmp + 2147483648) && "0" <= 0) && tmp___0 <= 0) && tmp <= 0) && 0 <= c_dr_pc) && c_num_read <= 0) && c_last_read <= 0) && __retres1 <= 0) && c_dr_i <= 1) && \result <= 0) && 0 <= "reach_error") && 0 <= __retres1) && a_t <= 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && q_free == 0) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && 1 <= tmp___1) && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && 1 <= kernel_st) && #NULL <= 0) && 0 <= "pc_sfifo_2.cil-1.c") && 0 <= \result) && 0 <= q_buf_0 + 2147483648) && p_dw_pc == 1) && q_write_ev == 2) && 0 <= __retres1) && \valid["reach_error"] == 1) && "reach_error" <= 0) && 0 <= a_t) && __retres1 == 1) && !(tmp___0 == 0)) && kernel_st <= 1) && q_read_ev == 2) && 2 == p_dw_st) && 0 <= q_ev) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && \result <= 1) && c_dr_pc <= 0) && q_ev <= 0) && tmp___0 == \result) && 0 <= "0") && 1 <= \result) && unknown-#length-unknown["0"] == 2) && 0 <= #NULL) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp___0 <= 2147483647) && 0 <= \result) && c_dr_st == 1) && __retres1 <= 0) && 0 <= c_num_read) && tmp <= 2147483647) && "pc_sfifo_2.cil-1.c" <= 0) && 0 <= c_last_read) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1)) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && q_free == 1) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((c_dr_st == 0 && q_req_up == 1) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && tmp == \result) && q_buf_0 <= 2147483647) && p_last_write == q_buf_0) && 0 <= tmp + 2147483648) && tmp___0 <= 0) && c_num_read <= 0) && c_last_read <= 0) && p_dw_pc <= 0) && __retres1 <= 0) && \result <= 0) && 1 <= p_dw_st) && 0 <= p_dw_pc) && 0 <= "reach_error") && 0 <= __retres1) && a_t <= 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && q_free == 0) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && 1 <= tmp___1) && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && 1 <= kernel_st) && #NULL <= 0) && 0 <= "pc_sfifo_2.cil-1.c") && 0 <= \result) && 0 <= q_buf_0 + 2147483648) && q_write_ev == 2) && 0 <= __retres1) && \valid["reach_error"] == 1) && "reach_error" <= 0) && 0 <= a_t) && __retres1 == 1) && kernel_st <= 1) && q_read_ev == 2) && c_dr_pc == 0) && 0 <= q_ev) && p_dw_i == 1) && \valid[0] == 0) && p_num_write == 1) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && \result <= 1) && q_ev <= 0) && p_dw_st <= 1) && tmp___0 == \result) && 1 <= \result) && unknown-#length-unknown["0"] == 2) && 0 <= #NULL) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 <= \result) && __retres1 <= 0) && 0 <= c_num_read) && tmp <= 2147483647) && "pc_sfifo_2.cil-1.c" <= 0) && 0 == "0") && 0 <= c_last_read) && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) && tmp___1 <= 1) || (((((q_req_up == 1 && !(p_dw_st == 0)) && !(q_read_ev == 1)) && q_free == 0) && !(q_read_ev == 0)) && ((((((((((p_last_write == q_buf_0 && !(q_write_ev == 0)) && c_num_read < p_num_write) && __retres1 == 0) && !(c_dr_st == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) || (((((((c_dr_st == 2 && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && c_dr_pc == 1) && !(tmp___1 == 0)) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)))) || (((((((((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "reach_error") && !(tmp == 0)) && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && 0 <= tmp + 2147483648) && __retres1 == 0) && 1 == kernel_st) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && q_ev == 0) && tmp___1 == \result) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 1) && __retres1 == 1) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && tmp <= 2147483647) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0)) || (((((((((((p_dw_pc == 0 && p_num_write == 0) && !(p_dw_st == 0)) && c_num_read == 0) && c_dr_st == 2) && p_last_write == q_buf_0) && !(q_req_up == 1)) && q_free == 1) && c_dr_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && !(tmp___1 == 0)) - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((((((((((q_req_up == 1 && !(p_dw_st == 0)) && c_dr_st == 2) && p_last_write == q_buf_0) && q_free == 1) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && q_write_ev == 2) && q_read_ev == 2) && c_num_read < p_num_write + 1) || ((((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && !(c_dr_st == 0)) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || ((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && p_dw_st == 0) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1) || (((((((((((!(p_dw_st == 0) && !(q_read_ev == 1)) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && c_num_read < p_num_write) && q_free == 0) && !(q_read_ev == 0)) && c_dr_pc == 1) && p_dw_pc == 1) && !(q_write_ev == 1)) && p_num_write <= c_num_read + 1)) || ((((((((((((!(q_read_ev == 1) && p_last_write == q_buf_0) && __retres1 == 0) && !(q_write_ev == 0)) && __retres1 == 0) && !(c_dr_st == 0)) && !(q_read_ev == 0)) && p_num_write <= c_num_read) && c_dr_pc == 1) && p_dw_pc == 1) && (!(q_req_up == 1) || !(q_free == 0))) && !(q_write_ev == 1)) && c_num_read < p_num_write + 1)) || (((((((((((((((((((((((((((((((((((((((((p_dw_pc == 0 && c_dr_st == 0) && unknown-#StackHeapBarrier-unknown < "reach_error") && p_num_write == 0) && tmp == \result) && c_num_read == 0) && p_last_write == q_buf_0) && __retres1 == 0) && __retres1 == 0) && q_free == 1) && c_last_read == 0) && 19 == unknown-#length-unknown["pc_sfifo_2.cil-1.c"]) && 1 == c_dr_i) && __retres1 == \result) && unknown-#StackHeapBarrier-unknown < "pc_sfifo_2.cil-1.c") && \valid["pc_sfifo_2.cil-1.c"] == 1) && \valid["0"] == 1) && "pc_sfifo_2.cil-1.c" == 0) && q_req_up == 0) && 0 == kernel_st) && q_ev == 0) && q_write_ev == 2) && \valid["reach_error"] == 1) && p_dw_st == 0) && q_read_ev == 2) && c_dr_pc == 0) && __retres1 == \result) && p_dw_i == 1) && \valid[0] == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#length-unknown["reach_error"] == 12) && unknown-#memory_int-unknown["0"][1 + "0"] == 0) && #NULL == 0) && c_last_read == p_last_write) && a_t == 0) && "reach_error" == 0) && tmp___0 == \result) && unknown-#length-unknown["0"] == 2) && unknown-#memory_int-unknown["0"]["0"] == 48) && 0 == "0") && 0 < unknown-#StackHeapBarrier-unknown) && #NULL == 0) RESULT: Ultimate proved your program to be correct! [2021-10-24 10:58:23,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_223dbe93-cadb-411f-996e-1b94f39e3102/bin/utaipan-9zjyvhn0QE/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...