./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 02:51:37,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 02:51:37,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 02:51:37,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 02:51:37,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 02:51:37,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 02:51:37,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 02:51:37,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 02:51:37,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 02:51:37,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 02:51:37,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 02:51:37,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 02:51:37,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 02:51:37,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 02:51:37,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 02:51:37,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 02:51:37,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 02:51:37,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 02:51:37,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 02:51:37,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 02:51:37,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 02:51:37,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 02:51:37,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 02:51:37,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 02:51:37,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 02:51:37,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 02:51:37,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 02:51:37,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 02:51:37,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 02:51:37,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 02:51:37,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 02:51:37,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 02:51:37,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 02:51:37,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 02:51:37,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 02:51:37,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 02:51:37,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 02:51:37,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 02:51:37,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 02:51:37,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 02:51:37,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 02:51:37,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-16 02:51:37,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 02:51:37,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 02:51:37,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 02:51:37,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 02:51:37,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 02:51:37,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 02:51:37,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 02:51:37,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 02:51:37,705 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 02:51:37,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 02:51:37,706 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 02:51:37,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 02:51:37,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 02:51:37,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 02:51:37,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 02:51:37,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 02:51:37,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 02:51:37,707 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 02:51:37,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 02:51:37,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 02:51:37,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 02:51:37,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 02:51:37,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 02:51:37,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 02:51:37,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:51:37,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 02:51:37,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 02:51:37,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 02:51:37,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 02:51:37,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 02:51:37,709 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 02:51:37,709 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 02:51:37,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 02:51:37,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 02:51:37,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57c8b47d74ada5c94291d16aafebbb644062493fff61510a323122bcd88ba5b1 [2021-12-16 02:51:37,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 02:51:37,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 02:51:37,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 02:51:37,951 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 02:51:37,951 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 02:51:37,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2021-12-16 02:51:38,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb119aeb3/d1af1668157c4339ac5b6877255a0c9a/FLAG150026ead [2021-12-16 02:51:38,487 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 02:51:38,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i [2021-12-16 02:51:38,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb119aeb3/d1af1668157c4339ac5b6877255a0c9a/FLAG150026ead [2021-12-16 02:51:38,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb119aeb3/d1af1668157c4339ac5b6877255a0c9a [2021-12-16 02:51:38,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 02:51:38,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 02:51:38,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 02:51:38,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 02:51:38,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 02:51:38,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:51:38" (1/1) ... [2021-12-16 02:51:38,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ff6d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:38, skipping insertion in model container [2021-12-16 02:51:38,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:51:38" (1/1) ... [2021-12-16 02:51:38,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 02:51:38,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 02:51:39,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i[994,1007] [2021-12-16 02:51:39,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:51:39,247 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 02:51:39,260 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_power.opt.i[994,1007] [2021-12-16 02:51:39,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 02:51:39,345 INFO L208 MainTranslator]: Completed translation [2021-12-16 02:51:39,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39 WrapperNode [2021-12-16 02:51:39,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 02:51:39,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 02:51:39,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 02:51:39,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 02:51:39,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,433 INFO L137 Inliner]: procedures = 177, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 225 [2021-12-16 02:51:39,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 02:51:39,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 02:51:39,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 02:51:39,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 02:51:39,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 02:51:39,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 02:51:39,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 02:51:39,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 02:51:39,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (1/1) ... [2021-12-16 02:51:39,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 02:51:39,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 02:51:39,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 02:51:39,562 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 02:51:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 02:51:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 02:51:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-16 02:51:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 02:51:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 02:51:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 02:51:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-12-16 02:51:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-12-16 02:51:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-12-16 02:51:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-12-16 02:51:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-12-16 02:51:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-12-16 02:51:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-12-16 02:51:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-12-16 02:51:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 02:51:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-16 02:51:39,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 02:51:39,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 02:51:39,590 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-16 02:51:39,764 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 02:51:39,765 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 02:51:40,414 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 02:51:40,862 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 02:51:40,862 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 02:51:40,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:51:40 BoogieIcfgContainer [2021-12-16 02:51:40,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 02:51:40,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 02:51:40,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 02:51:40,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 02:51:40,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:51:38" (1/3) ... [2021-12-16 02:51:40,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@419ee057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:51:40, skipping insertion in model container [2021-12-16 02:51:40,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:51:39" (2/3) ... [2021-12-16 02:51:40,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@419ee057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:51:40, skipping insertion in model container [2021-12-16 02:51:40,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:51:40" (3/3) ... [2021-12-16 02:51:40,873 INFO L111 eAbstractionObserver]: Analyzing ICFG safe019_power.opt.i [2021-12-16 02:51:40,877 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-16 02:51:40,877 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 02:51:40,877 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 02:51:40,877 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-16 02:51:40,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,939 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,940 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,941 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,941 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,941 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,941 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,941 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,942 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,942 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,942 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,942 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,943 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,943 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,943 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,944 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,944 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,944 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,944 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,944 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,945 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,946 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,947 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,948 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,949 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,951 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,952 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,953 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,954 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,955 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,956 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,958 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,958 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,959 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,960 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,960 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,960 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,960 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,960 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,960 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,961 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,961 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,961 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,961 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,961 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,963 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,963 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,963 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,963 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,964 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,964 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,964 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,964 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,964 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,964 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,965 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,965 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,965 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,965 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,965 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,966 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,966 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,966 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,966 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,966 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,967 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,967 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,967 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,967 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,967 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,967 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,968 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,968 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,968 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,968 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,968 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,969 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,969 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,969 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,969 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,969 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,969 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,970 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,970 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,970 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,970 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,971 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,971 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,971 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,971 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,971 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,971 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,972 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,972 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,972 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,972 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,972 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,972 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,973 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,974 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,975 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,976 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,977 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,978 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,979 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,980 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,981 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,982 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,983 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,984 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,985 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,986 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,989 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,990 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:40,991 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,007 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,008 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,008 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,008 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,008 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,008 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,008 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,009 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,010 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,010 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,010 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,010 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,010 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,010 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,011 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,012 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,013 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,014 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,015 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,016 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,017 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,018 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,019 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,019 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,022 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,022 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,023 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite91| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,024 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite91| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,025 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,026 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,026 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,028 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,028 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,028 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,029 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,029 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,029 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,029 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,029 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,030 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,030 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,030 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem93| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,030 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,030 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem93| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite97| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,036 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite99| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite95| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,037 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem93| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem93| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite97| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite99| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,038 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite95| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,039 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,040 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,045 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,045 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,045 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite85| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,045 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,046 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,046 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite81| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,046 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,046 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,046 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,046 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite89| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,047 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,047 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,047 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,047 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite87| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,047 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,048 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,048 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,048 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,048 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,048 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,048 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite91| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,049 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,050 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,051 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,051 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,052 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,053 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite75| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,053 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,054 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,054 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,054 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,054 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,054 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,055 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,055 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,055 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite79| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,055 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,055 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite77| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,056 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,056 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~mem83| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,057 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,057 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,057 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,057 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,058 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,058 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,058 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,058 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,058 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,058 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,059 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,060 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,061 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,062 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,063 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite97| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,063 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,063 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite95| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,064 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,065 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,065 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,065 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite99| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,065 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,065 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~mem93| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,065 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,066 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,066 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,066 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,067 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,067 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~mem30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,067 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,067 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,067 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,068 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,068 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,068 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,068 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,068 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,069 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-16 02:51:41,069 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-12-16 02:51:41,119 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 02:51:41,125 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 02:51:41,125 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-12-16 02:51:41,136 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 163 places, 152 transitions, 324 flow [2021-12-16 02:51:41,220 INFO L129 PetriNetUnfolder]: 2/148 cut-off events. [2021-12-16 02:51:41,220 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:51:41,223 INFO L84 FinitePrefix]: Finished finitePrefix Result has 161 conditions, 148 events. 2/148 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 63 event pairs, 0 based on Foata normal form. 0/144 useless extension candidates. Maximal degree in co-relation 88. Up to 2 conditions per place. [2021-12-16 02:51:41,224 INFO L82 GeneralOperation]: Start removeDead. Operand has 163 places, 152 transitions, 324 flow [2021-12-16 02:51:41,231 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 159 places, 148 transitions, 308 flow [2021-12-16 02:51:41,251 INFO L129 PetriNetUnfolder]: 0/81 cut-off events. [2021-12-16 02:51:41,251 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-12-16 02:51:41,252 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:41,252 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:41,253 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:41,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:41,259 INFO L85 PathProgramCache]: Analyzing trace with hash -397280163, now seen corresponding path program 1 times [2021-12-16 02:51:41,267 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:41,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741858531] [2021-12-16 02:51:41,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:41,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:41,587 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:41,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741858531] [2021-12-16 02:51:41,588 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741858531] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:41,588 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:41,588 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-16 02:51:41,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928679492] [2021-12-16 02:51:41,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:41,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-16 02:51:41,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:41,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 02:51:41,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 02:51:41,646 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 152 [2021-12-16 02:51:41,650 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 148 transitions, 308 flow. Second operand has 3 states, 3 states have (on average 136.33333333333334) internal successors, (409), 3 states have internal predecessors, (409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:41,651 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:41,651 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 152 [2021-12-16 02:51:41,652 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:42,060 INFO L129 PetriNetUnfolder]: 258/1462 cut-off events. [2021-12-16 02:51:42,061 INFO L130 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2021-12-16 02:51:42,070 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1915 conditions, 1462 events. 258/1462 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 11079 event pairs, 172 based on Foata normal form. 40/1403 useless extension candidates. Maximal degree in co-relation 1839. Up to 289 conditions per place. [2021-12-16 02:51:42,078 INFO L132 encePairwiseOnDemand]: 147/152 looper letters, 19 selfloop transitions, 2 changer transitions 0/152 dead transitions. [2021-12-16 02:51:42,079 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 152 transitions, 364 flow [2021-12-16 02:51:42,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 02:51:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-12-16 02:51:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 431 transitions. [2021-12-16 02:51:42,095 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9451754385964912 [2021-12-16 02:51:42,096 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 431 transitions. [2021-12-16 02:51:42,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 431 transitions. [2021-12-16 02:51:42,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:42,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 431 transitions. [2021-12-16 02:51:42,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:42,114 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 152.0) internal successors, (608), 4 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:42,115 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 152.0) internal successors, (608), 4 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:42,116 INFO L186 Difference]: Start difference. First operand has 159 places, 148 transitions, 308 flow. Second operand 3 states and 431 transitions. [2021-12-16 02:51:42,117 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 152 transitions, 364 flow [2021-12-16 02:51:42,121 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 152 transitions, 358 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-16 02:51:42,125 INFO L242 Difference]: Finished difference. Result has 155 places, 144 transitions, 300 flow [2021-12-16 02:51:42,127 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=296, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=300, PETRI_PLACES=155, PETRI_TRANSITIONS=144} [2021-12-16 02:51:42,131 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, -4 predicate places. [2021-12-16 02:51:42,131 INFO L470 AbstractCegarLoop]: Abstraction has has 155 places, 144 transitions, 300 flow [2021-12-16 02:51:42,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 136.33333333333334) internal successors, (409), 3 states have internal predecessors, (409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:42,132 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:42,132 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:42,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 02:51:42,133 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:42,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:42,133 INFO L85 PathProgramCache]: Analyzing trace with hash -331025959, now seen corresponding path program 1 times [2021-12-16 02:51:42,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:42,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447230588] [2021-12-16 02:51:42,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:42,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:42,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:42,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447230588] [2021-12-16 02:51:42,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447230588] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:42,394 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:42,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:51:42,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973697865] [2021-12-16 02:51:42,395 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:42,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:51:42,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:42,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:51:42,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:51:42,406 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 152 [2021-12-16 02:51:42,407 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 144 transitions, 300 flow. Second operand has 6 states, 6 states have (on average 130.0) internal successors, (780), 6 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:42,408 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:42,408 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 152 [2021-12-16 02:51:42,408 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:43,410 INFO L129 PetriNetUnfolder]: 1428/3792 cut-off events. [2021-12-16 02:51:43,410 INFO L130 PetriNetUnfolder]: For 210/210 co-relation queries the response was YES. [2021-12-16 02:51:43,423 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6149 conditions, 3792 events. 1428/3792 cut-off events. For 210/210 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 30638 event pairs, 741 based on Foata normal form. 0/3669 useless extension candidates. Maximal degree in co-relation 6074. Up to 1041 conditions per place. [2021-12-16 02:51:43,433 INFO L132 encePairwiseOnDemand]: 146/152 looper letters, 26 selfloop transitions, 2 changer transitions 59/198 dead transitions. [2021-12-16 02:51:43,433 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 198 transitions, 576 flow [2021-12-16 02:51:43,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 02:51:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-12-16 02:51:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1228 transitions. [2021-12-16 02:51:43,455 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8976608187134503 [2021-12-16 02:51:43,455 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1228 transitions. [2021-12-16 02:51:43,455 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1228 transitions. [2021-12-16 02:51:43,456 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:43,456 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1228 transitions. [2021-12-16 02:51:43,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 136.44444444444446) internal successors, (1228), 9 states have internal predecessors, (1228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:43,462 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 152.0) internal successors, (1520), 10 states have internal predecessors, (1520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:43,463 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 152.0) internal successors, (1520), 10 states have internal predecessors, (1520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:43,463 INFO L186 Difference]: Start difference. First operand has 155 places, 144 transitions, 300 flow. Second operand 9 states and 1228 transitions. [2021-12-16 02:51:43,463 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 198 transitions, 576 flow [2021-12-16 02:51:43,465 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 198 transitions, 558 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-12-16 02:51:43,468 INFO L242 Difference]: Finished difference. Result has 168 places, 130 transitions, 288 flow [2021-12-16 02:51:43,468 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=296, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=288, PETRI_PLACES=168, PETRI_TRANSITIONS=130} [2021-12-16 02:51:43,469 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 9 predicate places. [2021-12-16 02:51:43,469 INFO L470 AbstractCegarLoop]: Abstraction has has 168 places, 130 transitions, 288 flow [2021-12-16 02:51:43,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 130.0) internal successors, (780), 6 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:43,470 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:43,470 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:43,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 02:51:43,471 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:43,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:43,471 INFO L85 PathProgramCache]: Analyzing trace with hash 152367994, now seen corresponding path program 1 times [2021-12-16 02:51:43,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:43,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507433148] [2021-12-16 02:51:43,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:43,659 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:43,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507433148] [2021-12-16 02:51:43,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507433148] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:43,660 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:43,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:51:43,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378072913] [2021-12-16 02:51:43,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:43,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:51:43,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:43,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:51:43,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:51:43,662 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 152 [2021-12-16 02:51:43,664 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 130 transitions, 288 flow. Second operand has 7 states, 7 states have (on average 127.0) internal successors, (889), 7 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:43,664 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:43,664 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 152 [2021-12-16 02:51:43,664 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:44,881 INFO L129 PetriNetUnfolder]: 2316/4240 cut-off events. [2021-12-16 02:51:44,881 INFO L130 PetriNetUnfolder]: For 861/861 co-relation queries the response was YES. [2021-12-16 02:51:44,895 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8632 conditions, 4240 events. 2316/4240 cut-off events. For 861/861 co-relation queries the response was YES. Maximal size of possible extension queue 215. Compared 27591 event pairs, 474 based on Foata normal form. 72/4136 useless extension candidates. Maximal degree in co-relation 8549. Up to 1495 conditions per place. [2021-12-16 02:51:44,909 INFO L132 encePairwiseOnDemand]: 143/152 looper letters, 33 selfloop transitions, 5 changer transitions 53/199 dead transitions. [2021-12-16 02:51:44,909 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 199 transitions, 635 flow [2021-12-16 02:51:44,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:51:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:51:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1343 transitions. [2021-12-16 02:51:44,913 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8835526315789474 [2021-12-16 02:51:44,913 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1343 transitions. [2021-12-16 02:51:44,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1343 transitions. [2021-12-16 02:51:44,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:44,914 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1343 transitions. [2021-12-16 02:51:44,917 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 134.3) internal successors, (1343), 10 states have internal predecessors, (1343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:44,920 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:44,921 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:44,921 INFO L186 Difference]: Start difference. First operand has 168 places, 130 transitions, 288 flow. Second operand 10 states and 1343 transitions. [2021-12-16 02:51:44,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 199 transitions, 635 flow [2021-12-16 02:51:44,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 199 transitions, 601 flow, removed 14 selfloop flow, removed 8 redundant places. [2021-12-16 02:51:44,960 INFO L242 Difference]: Finished difference. Result has 157 places, 132 transitions, 326 flow [2021-12-16 02:51:44,960 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=326, PETRI_PLACES=157, PETRI_TRANSITIONS=132} [2021-12-16 02:51:44,961 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, -2 predicate places. [2021-12-16 02:51:44,961 INFO L470 AbstractCegarLoop]: Abstraction has has 157 places, 132 transitions, 326 flow [2021-12-16 02:51:44,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.0) internal successors, (889), 7 states have internal predecessors, (889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:44,962 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:44,962 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:44,962 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-16 02:51:44,963 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:44,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:44,963 INFO L85 PathProgramCache]: Analyzing trace with hash 770995411, now seen corresponding path program 1 times [2021-12-16 02:51:44,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:44,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985040437] [2021-12-16 02:51:44,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:44,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:45,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:45,207 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:45,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985040437] [2021-12-16 02:51:45,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985040437] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:45,208 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:45,208 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:51:45,208 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595657106] [2021-12-16 02:51:45,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:45,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:51:45,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:45,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:51:45,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:51:45,212 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 152 [2021-12-16 02:51:45,213 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 132 transitions, 326 flow. Second operand has 7 states, 7 states have (on average 129.85714285714286) internal successors, (909), 7 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:45,213 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:45,213 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 152 [2021-12-16 02:51:45,213 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:45,963 INFO L129 PetriNetUnfolder]: 1100/2235 cut-off events. [2021-12-16 02:51:45,963 INFO L130 PetriNetUnfolder]: For 1778/1813 co-relation queries the response was YES. [2021-12-16 02:51:45,974 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5094 conditions, 2235 events. 1100/2235 cut-off events. For 1778/1813 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 13839 event pairs, 381 based on Foata normal form. 48/2182 useless extension candidates. Maximal degree in co-relation 5007. Up to 882 conditions per place. [2021-12-16 02:51:45,984 INFO L132 encePairwiseOnDemand]: 145/152 looper letters, 22 selfloop transitions, 3 changer transitions 37/175 dead transitions. [2021-12-16 02:51:45,984 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 175 transitions, 560 flow [2021-12-16 02:51:45,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:51:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:51:45,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1344 transitions. [2021-12-16 02:51:45,988 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8842105263157894 [2021-12-16 02:51:45,988 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1344 transitions. [2021-12-16 02:51:45,988 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1344 transitions. [2021-12-16 02:51:45,989 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:45,989 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1344 transitions. [2021-12-16 02:51:45,992 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 134.4) internal successors, (1344), 10 states have internal predecessors, (1344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:45,994 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:45,995 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:45,995 INFO L186 Difference]: Start difference. First operand has 157 places, 132 transitions, 326 flow. Second operand 10 states and 1344 transitions. [2021-12-16 02:51:45,995 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 160 places, 175 transitions, 560 flow [2021-12-16 02:51:46,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 175 transitions, 535 flow, removed 9 selfloop flow, removed 5 redundant places. [2021-12-16 02:51:46,004 INFO L242 Difference]: Finished difference. Result has 162 places, 132 transitions, 333 flow [2021-12-16 02:51:46,004 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=311, PETRI_DIFFERENCE_MINUEND_PLACES=146, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=333, PETRI_PLACES=162, PETRI_TRANSITIONS=132} [2021-12-16 02:51:46,005 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 3 predicate places. [2021-12-16 02:51:46,005 INFO L470 AbstractCegarLoop]: Abstraction has has 162 places, 132 transitions, 333 flow [2021-12-16 02:51:46,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 129.85714285714286) internal successors, (909), 7 states have internal predecessors, (909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:46,006 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:46,006 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:46,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-16 02:51:46,007 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:46,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:46,007 INFO L85 PathProgramCache]: Analyzing trace with hash -527097175, now seen corresponding path program 1 times [2021-12-16 02:51:46,007 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:46,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920682812] [2021-12-16 02:51:46,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:46,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:46,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:46,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920682812] [2021-12-16 02:51:46,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920682812] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:46,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:46,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:51:46,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168946995] [2021-12-16 02:51:46,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:46,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:51:46,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:46,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:51:46,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:51:46,159 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 152 [2021-12-16 02:51:46,160 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 132 transitions, 333 flow. Second operand has 7 states, 7 states have (on average 127.28571428571429) internal successors, (891), 7 states have internal predecessors, (891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:46,160 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:46,160 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 152 [2021-12-16 02:51:46,160 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:47,199 INFO L129 PetriNetUnfolder]: 2156/4162 cut-off events. [2021-12-16 02:51:47,200 INFO L130 PetriNetUnfolder]: For 3876/3900 co-relation queries the response was YES. [2021-12-16 02:51:47,218 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9768 conditions, 4162 events. 2156/4162 cut-off events. For 3876/3900 co-relation queries the response was YES. Maximal size of possible extension queue 236. Compared 29130 event pairs, 606 based on Foata normal form. 84/4098 useless extension candidates. Maximal degree in co-relation 9677. Up to 1016 conditions per place. [2021-12-16 02:51:47,233 INFO L132 encePairwiseOnDemand]: 145/152 looper letters, 32 selfloop transitions, 3 changer transitions 75/218 dead transitions. [2021-12-16 02:51:47,233 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 218 transitions, 835 flow [2021-12-16 02:51:47,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-12-16 02:51:47,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2021-12-16 02:51:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1862 transitions. [2021-12-16 02:51:47,238 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.875 [2021-12-16 02:51:47,238 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1862 transitions. [2021-12-16 02:51:47,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1862 transitions. [2021-12-16 02:51:47,239 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:47,240 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1862 transitions. [2021-12-16 02:51:47,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 133.0) internal successors, (1862), 14 states have internal predecessors, (1862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:47,247 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 152.0) internal successors, (2280), 15 states have internal predecessors, (2280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:47,247 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 152.0) internal successors, (2280), 15 states have internal predecessors, (2280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:47,247 INFO L186 Difference]: Start difference. First operand has 162 places, 132 transitions, 333 flow. Second operand 14 states and 1862 transitions. [2021-12-16 02:51:47,248 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 218 transitions, 835 flow [2021-12-16 02:51:47,305 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 218 transitions, 771 flow, removed 29 selfloop flow, removed 9 redundant places. [2021-12-16 02:51:47,307 INFO L242 Difference]: Finished difference. Result has 172 places, 132 transitions, 348 flow [2021-12-16 02:51:47,308 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=313, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=348, PETRI_PLACES=172, PETRI_TRANSITIONS=132} [2021-12-16 02:51:47,309 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 13 predicate places. [2021-12-16 02:51:47,309 INFO L470 AbstractCegarLoop]: Abstraction has has 172 places, 132 transitions, 348 flow [2021-12-16 02:51:47,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 127.28571428571429) internal successors, (891), 7 states have internal predecessors, (891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:47,309 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:47,310 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:47,310 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-16 02:51:47,310 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:47,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:47,311 INFO L85 PathProgramCache]: Analyzing trace with hash 691500092, now seen corresponding path program 1 times [2021-12-16 02:51:47,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:47,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405016547] [2021-12-16 02:51:47,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:47,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:47,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:47,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405016547] [2021-12-16 02:51:47,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405016547] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:47,441 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:47,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 02:51:47,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130604425] [2021-12-16 02:51:47,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:47,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 02:51:47,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:47,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 02:51:47,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 02:51:47,444 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 152 [2021-12-16 02:51:47,445 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 172 places, 132 transitions, 348 flow. Second operand has 6 states, 6 states have (on average 126.33333333333333) internal successors, (758), 6 states have internal predecessors, (758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:47,445 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:47,445 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 152 [2021-12-16 02:51:47,445 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:49,461 INFO L129 PetriNetUnfolder]: 8146/14098 cut-off events. [2021-12-16 02:51:49,461 INFO L130 PetriNetUnfolder]: For 5742/5830 co-relation queries the response was YES. [2021-12-16 02:51:49,517 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28881 conditions, 14098 events. 8146/14098 cut-off events. For 5742/5830 co-relation queries the response was YES. Maximal size of possible extension queue 830. Compared 109525 event pairs, 366 based on Foata normal form. 0/13619 useless extension candidates. Maximal degree in co-relation 28787. Up to 4975 conditions per place. [2021-12-16 02:51:49,548 INFO L132 encePairwiseOnDemand]: 141/152 looper letters, 38 selfloop transitions, 7 changer transitions 60/213 dead transitions. [2021-12-16 02:51:49,548 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 170 places, 213 transitions, 731 flow [2021-12-16 02:51:49,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:51:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:51:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1347 transitions. [2021-12-16 02:51:49,551 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8861842105263158 [2021-12-16 02:51:49,551 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1347 transitions. [2021-12-16 02:51:49,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1347 transitions. [2021-12-16 02:51:49,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:49,552 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1347 transitions. [2021-12-16 02:51:49,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 134.7) internal successors, (1347), 10 states have internal predecessors, (1347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:49,556 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:49,557 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:49,557 INFO L186 Difference]: Start difference. First operand has 172 places, 132 transitions, 348 flow. Second operand 10 states and 1347 transitions. [2021-12-16 02:51:49,557 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 170 places, 213 transitions, 731 flow [2021-12-16 02:51:49,592 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 213 transitions, 700 flow, removed 14 selfloop flow, removed 12 redundant places. [2021-12-16 02:51:49,716 INFO L242 Difference]: Finished difference. Result has 164 places, 135 transitions, 383 flow [2021-12-16 02:51:49,717 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=317, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=383, PETRI_PLACES=164, PETRI_TRANSITIONS=135} [2021-12-16 02:51:49,717 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 5 predicate places. [2021-12-16 02:51:49,717 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 135 transitions, 383 flow [2021-12-16 02:51:49,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.33333333333333) internal successors, (758), 6 states have internal predecessors, (758), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:49,718 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:49,718 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:49,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-16 02:51:49,718 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:49,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:49,719 INFO L85 PathProgramCache]: Analyzing trace with hash 122950551, now seen corresponding path program 1 times [2021-12-16 02:51:49,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:49,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85635135] [2021-12-16 02:51:49,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:49,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:49,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:49,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85635135] [2021-12-16 02:51:49,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85635135] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:49,890 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:49,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 02:51:49,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282923525] [2021-12-16 02:51:49,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:49,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 02:51:49,894 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:49,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 02:51:49,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 02:51:49,896 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 152 [2021-12-16 02:51:49,897 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 135 transitions, 383 flow. Second operand has 7 states, 7 states have (on average 126.28571428571429) internal successors, (884), 7 states have internal predecessors, (884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:49,897 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:49,897 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 152 [2021-12-16 02:51:49,898 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:50,968 INFO L129 PetriNetUnfolder]: 3519/6680 cut-off events. [2021-12-16 02:51:50,968 INFO L130 PetriNetUnfolder]: For 8628/8739 co-relation queries the response was YES. [2021-12-16 02:51:50,989 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19637 conditions, 6680 events. 3519/6680 cut-off events. For 8628/8739 co-relation queries the response was YES. Maximal size of possible extension queue 418. Compared 49574 event pairs, 194 based on Foata normal form. 209/6781 useless extension candidates. Maximal degree in co-relation 19546. Up to 1982 conditions per place. [2021-12-16 02:51:51,002 INFO L132 encePairwiseOnDemand]: 142/152 looper letters, 45 selfloop transitions, 11 changer transitions 47/211 dead transitions. [2021-12-16 02:51:51,002 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 211 transitions, 917 flow [2021-12-16 02:51:51,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 02:51:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-12-16 02:51:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1345 transitions. [2021-12-16 02:51:51,006 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8848684210526315 [2021-12-16 02:51:51,006 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1345 transitions. [2021-12-16 02:51:51,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1345 transitions. [2021-12-16 02:51:51,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:51,007 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1345 transitions. [2021-12-16 02:51:51,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 134.5) internal successors, (1345), 10 states have internal predecessors, (1345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:51,013 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:51,013 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 152.0) internal successors, (1672), 11 states have internal predecessors, (1672), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:51,013 INFO L186 Difference]: Start difference. First operand has 164 places, 135 transitions, 383 flow. Second operand 10 states and 1345 transitions. [2021-12-16 02:51:51,013 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 167 places, 211 transitions, 917 flow [2021-12-16 02:51:51,047 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 211 transitions, 892 flow, removed 7 selfloop flow, removed 5 redundant places. [2021-12-16 02:51:51,050 INFO L242 Difference]: Finished difference. Result has 168 places, 139 transitions, 471 flow [2021-12-16 02:51:51,050 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=368, PETRI_DIFFERENCE_MINUEND_PLACES=153, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=471, PETRI_PLACES=168, PETRI_TRANSITIONS=139} [2021-12-16 02:51:51,051 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 9 predicate places. [2021-12-16 02:51:51,051 INFO L470 AbstractCegarLoop]: Abstraction has has 168 places, 139 transitions, 471 flow [2021-12-16 02:51:51,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.28571428571429) internal successors, (884), 7 states have internal predecessors, (884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:51,051 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:51,052 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:51,052 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-16 02:51:51,052 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:51,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:51,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1765204508, now seen corresponding path program 1 times [2021-12-16 02:51:51,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:51,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379213181] [2021-12-16 02:51:51,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:51,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:51,714 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:51,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379213181] [2021-12-16 02:51:51,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379213181] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:51,715 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:51,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-12-16 02:51:51,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040377686] [2021-12-16 02:51:51,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:51,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-16 02:51:51,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:51,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-16 02:51:51,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=231, Unknown=0, NotChecked=0, Total=306 [2021-12-16 02:51:51,717 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 152 [2021-12-16 02:51:51,719 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 139 transitions, 471 flow. Second operand has 18 states, 18 states have (on average 110.94444444444444) internal successors, (1997), 18 states have internal predecessors, (1997), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:51,719 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:51,720 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 152 [2021-12-16 02:51:51,720 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:52,880 INFO L129 PetriNetUnfolder]: 874/2687 cut-off events. [2021-12-16 02:51:52,881 INFO L130 PetriNetUnfolder]: For 5617/6007 co-relation queries the response was YES. [2021-12-16 02:51:52,891 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7895 conditions, 2687 events. 874/2687 cut-off events. For 5617/6007 co-relation queries the response was YES. Maximal size of possible extension queue 131. Compared 22054 event pairs, 289 based on Foata normal form. 35/2590 useless extension candidates. Maximal degree in co-relation 7783. Up to 826 conditions per place. [2021-12-16 02:51:52,901 INFO L132 encePairwiseOnDemand]: 134/152 looper letters, 54 selfloop transitions, 16 changer transitions 29/200 dead transitions. [2021-12-16 02:51:52,901 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 186 places, 200 transitions, 853 flow [2021-12-16 02:51:52,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-12-16 02:51:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-12-16 02:51:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 2609 transitions. [2021-12-16 02:51:52,908 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7462814645308925 [2021-12-16 02:51:52,908 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 2609 transitions. [2021-12-16 02:51:52,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 2609 transitions. [2021-12-16 02:51:52,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:52,910 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 2609 transitions. [2021-12-16 02:51:52,915 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 113.43478260869566) internal successors, (2609), 23 states have internal predecessors, (2609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:52,920 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 152.0) internal successors, (3648), 24 states have internal predecessors, (3648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:52,921 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 152.0) internal successors, (3648), 24 states have internal predecessors, (3648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:52,922 INFO L186 Difference]: Start difference. First operand has 168 places, 139 transitions, 471 flow. Second operand 23 states and 2609 transitions. [2021-12-16 02:51:52,922 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 186 places, 200 transitions, 853 flow [2021-12-16 02:51:52,944 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 200 transitions, 784 flow, removed 25 selfloop flow, removed 9 redundant places. [2021-12-16 02:51:52,946 INFO L242 Difference]: Finished difference. Result has 190 places, 145 transitions, 500 flow [2021-12-16 02:51:52,946 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=402, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=500, PETRI_PLACES=190, PETRI_TRANSITIONS=145} [2021-12-16 02:51:52,947 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 31 predicate places. [2021-12-16 02:51:52,947 INFO L470 AbstractCegarLoop]: Abstraction has has 190 places, 145 transitions, 500 flow [2021-12-16 02:51:52,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 110.94444444444444) internal successors, (1997), 18 states have internal predecessors, (1997), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:52,948 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:52,948 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:52,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-16 02:51:52,949 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:52,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:52,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1314191346, now seen corresponding path program 2 times [2021-12-16 02:51:52,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:52,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791150912] [2021-12-16 02:51:52,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:52,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:53,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:53,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791150912] [2021-12-16 02:51:53,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791150912] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:53,440 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:53,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-12-16 02:51:53,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924340288] [2021-12-16 02:51:53,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:53,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-12-16 02:51:53,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:53,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-12-16 02:51:53,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2021-12-16 02:51:53,443 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 152 [2021-12-16 02:51:53,445 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 145 transitions, 500 flow. Second operand has 16 states, 16 states have (on average 114.0) internal successors, (1824), 16 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:53,445 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:53,445 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 152 [2021-12-16 02:51:53,445 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:54,549 INFO L129 PetriNetUnfolder]: 1125/3489 cut-off events. [2021-12-16 02:51:54,549 INFO L130 PetriNetUnfolder]: For 8592/8849 co-relation queries the response was YES. [2021-12-16 02:51:54,576 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10888 conditions, 3489 events. 1125/3489 cut-off events. For 8592/8849 co-relation queries the response was YES. Maximal size of possible extension queue 166. Compared 30652 event pairs, 326 based on Foata normal form. 72/3427 useless extension candidates. Maximal degree in co-relation 10764. Up to 844 conditions per place. [2021-12-16 02:51:54,594 INFO L132 encePairwiseOnDemand]: 135/152 looper letters, 91 selfloop transitions, 41 changer transitions 0/236 dead transitions. [2021-12-16 02:51:54,595 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 236 transitions, 1382 flow [2021-12-16 02:51:54,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-12-16 02:51:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-12-16 02:51:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 2594 transitions. [2021-12-16 02:51:54,603 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7757177033492823 [2021-12-16 02:51:54,604 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 2594 transitions. [2021-12-16 02:51:54,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 2594 transitions. [2021-12-16 02:51:54,606 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:54,606 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 2594 transitions. [2021-12-16 02:51:54,612 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 117.9090909090909) internal successors, (2594), 22 states have internal predecessors, (2594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:54,618 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 152.0) internal successors, (3496), 23 states have internal predecessors, (3496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:54,630 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 152.0) internal successors, (3496), 23 states have internal predecessors, (3496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:54,631 INFO L186 Difference]: Start difference. First operand has 190 places, 145 transitions, 500 flow. Second operand 22 states and 2594 transitions. [2021-12-16 02:51:54,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 236 transitions, 1382 flow [2021-12-16 02:51:54,649 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 236 transitions, 1260 flow, removed 48 selfloop flow, removed 15 redundant places. [2021-12-16 02:51:54,653 INFO L242 Difference]: Finished difference. Result has 201 places, 176 transitions, 892 flow [2021-12-16 02:51:54,653 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=467, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=892, PETRI_PLACES=201, PETRI_TRANSITIONS=176} [2021-12-16 02:51:54,655 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 42 predicate places. [2021-12-16 02:51:54,655 INFO L470 AbstractCegarLoop]: Abstraction has has 201 places, 176 transitions, 892 flow [2021-12-16 02:51:54,656 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 114.0) internal successors, (1824), 16 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:54,656 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:54,656 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:54,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-16 02:51:54,657 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:54,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:54,658 INFO L85 PathProgramCache]: Analyzing trace with hash 819523222, now seen corresponding path program 3 times [2021-12-16 02:51:54,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:54,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788967852] [2021-12-16 02:51:54,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:54,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:56,013 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:56,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788967852] [2021-12-16 02:51:56,014 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788967852] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:56,014 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:56,014 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-12-16 02:51:56,014 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472354682] [2021-12-16 02:51:56,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:56,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-16 02:51:56,015 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:56,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-16 02:51:56,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=544, Unknown=0, NotChecked=0, Total=650 [2021-12-16 02:51:56,018 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 152 [2021-12-16 02:51:56,020 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 176 transitions, 892 flow. Second operand has 26 states, 26 states have (on average 93.6923076923077) internal successors, (2436), 26 states have internal predecessors, (2436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:56,020 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:56,020 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 152 [2021-12-16 02:51:56,020 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:51:58,624 INFO L129 PetriNetUnfolder]: 1904/5702 cut-off events. [2021-12-16 02:51:58,624 INFO L130 PetriNetUnfolder]: For 27050/27476 co-relation queries the response was YES. [2021-12-16 02:51:58,664 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20398 conditions, 5702 events. 1904/5702 cut-off events. For 27050/27476 co-relation queries the response was YES. Maximal size of possible extension queue 306. Compared 54870 event pairs, 731 based on Foata normal form. 126/5584 useless extension candidates. Maximal degree in co-relation 20260. Up to 1801 conditions per place. [2021-12-16 02:51:58,689 INFO L132 encePairwiseOnDemand]: 124/152 looper letters, 85 selfloop transitions, 81 changer transitions 61/319 dead transitions. [2021-12-16 02:51:58,690 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 235 places, 319 transitions, 2673 flow [2021-12-16 02:51:58,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-12-16 02:51:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-12-16 02:51:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 3362 transitions. [2021-12-16 02:51:58,695 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6319548872180452 [2021-12-16 02:51:58,695 INFO L72 ComplementDD]: Start complementDD. Operand 35 states and 3362 transitions. [2021-12-16 02:51:58,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35 states and 3362 transitions. [2021-12-16 02:51:58,696 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:51:58,697 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 35 states and 3362 transitions. [2021-12-16 02:51:58,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 36 states, 35 states have (on average 96.05714285714286) internal successors, (3362), 35 states have internal predecessors, (3362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:58,708 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 36 states, 36 states have (on average 152.0) internal successors, (5472), 36 states have internal predecessors, (5472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:58,709 INFO L81 ComplementDD]: Finished complementDD. Result has 36 states, 36 states have (on average 152.0) internal successors, (5472), 36 states have internal predecessors, (5472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:58,709 INFO L186 Difference]: Start difference. First operand has 201 places, 176 transitions, 892 flow. Second operand 35 states and 3362 transitions. [2021-12-16 02:51:58,709 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 235 places, 319 transitions, 2673 flow [2021-12-16 02:51:58,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 229 places, 319 transitions, 2492 flow, removed 85 selfloop flow, removed 6 redundant places. [2021-12-16 02:51:58,758 INFO L242 Difference]: Finished difference. Result has 242 places, 242 transitions, 1704 flow [2021-12-16 02:51:58,759 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=809, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=176, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=35, PETRI_FLOW=1704, PETRI_PLACES=242, PETRI_TRANSITIONS=242} [2021-12-16 02:51:58,760 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 83 predicate places. [2021-12-16 02:51:58,760 INFO L470 AbstractCegarLoop]: Abstraction has has 242 places, 242 transitions, 1704 flow [2021-12-16 02:51:58,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 93.6923076923077) internal successors, (2436), 26 states have internal predecessors, (2436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:58,761 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:51:58,761 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:51:58,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-16 02:51:58,761 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:51:58,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:51:58,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1687774818, now seen corresponding path program 1 times [2021-12-16 02:51:58,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:51:58,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756176488] [2021-12-16 02:51:58,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:51:58,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:51:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:51:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:51:58,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:51:58,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756176488] [2021-12-16 02:51:58,925 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756176488] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:51:58,925 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:51:58,925 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 02:51:58,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089824795] [2021-12-16 02:51:58,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:51:58,926 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-16 02:51:58,926 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:51:58,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 02:51:58,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-16 02:51:58,928 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 152 [2021-12-16 02:51:58,929 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 242 transitions, 1704 flow. Second operand has 8 states, 8 states have (on average 126.25) internal successors, (1010), 8 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:51:58,929 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:51:58,929 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 152 [2021-12-16 02:51:58,929 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:00,339 INFO L129 PetriNetUnfolder]: 3842/7982 cut-off events. [2021-12-16 02:52:00,339 INFO L130 PetriNetUnfolder]: For 60504/61109 co-relation queries the response was YES. [2021-12-16 02:52:00,392 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36527 conditions, 7982 events. 3842/7982 cut-off events. For 60504/61109 co-relation queries the response was YES. Maximal size of possible extension queue 585. Compared 68863 event pairs, 173 based on Foata normal form. 268/8022 useless extension candidates. Maximal degree in co-relation 36391. Up to 1487 conditions per place. [2021-12-16 02:52:00,419 INFO L132 encePairwiseOnDemand]: 142/152 looper letters, 231 selfloop transitions, 15 changer transitions 137/507 dead transitions. [2021-12-16 02:52:00,419 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 507 transitions, 5526 flow [2021-12-16 02:52:00,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-16 02:52:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-16 02:52:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1479 transitions. [2021-12-16 02:52:00,422 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8845693779904307 [2021-12-16 02:52:00,422 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1479 transitions. [2021-12-16 02:52:00,422 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1479 transitions. [2021-12-16 02:52:00,423 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:00,423 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1479 transitions. [2021-12-16 02:52:00,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 134.45454545454547) internal successors, (1479), 11 states have internal predecessors, (1479), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:00,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 152.0) internal successors, (1824), 12 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:00,427 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 152.0) internal successors, (1824), 12 states have internal predecessors, (1824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:00,427 INFO L186 Difference]: Start difference. First operand has 242 places, 242 transitions, 1704 flow. Second operand 11 states and 1479 transitions. [2021-12-16 02:52:00,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 507 transitions, 5526 flow [2021-12-16 02:52:00,649 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 232 places, 507 transitions, 4631 flow, removed 437 selfloop flow, removed 14 redundant places. [2021-12-16 02:52:00,655 INFO L242 Difference]: Finished difference. Result has 238 places, 229 transitions, 1375 flow [2021-12-16 02:52:00,655 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=1373, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1375, PETRI_PLACES=238, PETRI_TRANSITIONS=229} [2021-12-16 02:52:00,656 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 79 predicate places. [2021-12-16 02:52:00,656 INFO L470 AbstractCegarLoop]: Abstraction has has 238 places, 229 transitions, 1375 flow [2021-12-16 02:52:00,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 126.25) internal successors, (1010), 8 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:00,657 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:00,657 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:00,657 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-16 02:52:00,657 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:00,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:00,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1501636729, now seen corresponding path program 1 times [2021-12-16 02:52:00,658 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:00,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572492798] [2021-12-16 02:52:00,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:00,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:01,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:01,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572492798] [2021-12-16 02:52:01,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572492798] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:01,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:01,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2021-12-16 02:52:01,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486093489] [2021-12-16 02:52:01,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:01,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-12-16 02:52:01,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:01,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-12-16 02:52:01,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2021-12-16 02:52:01,744 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 152 [2021-12-16 02:52:01,746 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 229 transitions, 1375 flow. Second operand has 25 states, 25 states have (on average 94.76) internal successors, (2369), 25 states have internal predecessors, (2369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:01,746 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:01,746 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 152 [2021-12-16 02:52:01,746 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:03,298 INFO L129 PetriNetUnfolder]: 1068/3607 cut-off events. [2021-12-16 02:52:03,298 INFO L130 PetriNetUnfolder]: For 18862/19423 co-relation queries the response was YES. [2021-12-16 02:52:03,318 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13596 conditions, 3607 events. 1068/3607 cut-off events. For 18862/19423 co-relation queries the response was YES. Maximal size of possible extension queue 349. Compared 34746 event pairs, 230 based on Foata normal form. 169/3634 useless extension candidates. Maximal degree in co-relation 13443. Up to 904 conditions per place. [2021-12-16 02:52:03,328 INFO L132 encePairwiseOnDemand]: 128/152 looper letters, 108 selfloop transitions, 59 changer transitions 14/286 dead transitions. [2021-12-16 02:52:03,328 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 252 places, 286 transitions, 2266 flow [2021-12-16 02:52:03,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-16 02:52:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2021-12-16 02:52:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 2704 transitions. [2021-12-16 02:52:03,333 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6353383458646616 [2021-12-16 02:52:03,333 INFO L72 ComplementDD]: Start complementDD. Operand 28 states and 2704 transitions. [2021-12-16 02:52:03,333 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 2704 transitions. [2021-12-16 02:52:03,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:03,334 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 28 states and 2704 transitions. [2021-12-16 02:52:03,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 29 states, 28 states have (on average 96.57142857142857) internal successors, (2704), 28 states have internal predecessors, (2704), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:03,343 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 29 states, 29 states have (on average 152.0) internal successors, (4408), 29 states have internal predecessors, (4408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:03,343 INFO L81 ComplementDD]: Finished complementDD. Result has 29 states, 29 states have (on average 152.0) internal successors, (4408), 29 states have internal predecessors, (4408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:03,343 INFO L186 Difference]: Start difference. First operand has 238 places, 229 transitions, 1375 flow. Second operand 28 states and 2704 transitions. [2021-12-16 02:52:03,344 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 252 places, 286 transitions, 2266 flow [2021-12-16 02:52:03,450 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 286 transitions, 2071 flow, removed 84 selfloop flow, removed 22 redundant places. [2021-12-16 02:52:03,454 INFO L242 Difference]: Finished difference. Result has 242 places, 256 transitions, 1743 flow [2021-12-16 02:52:03,454 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=1254, PETRI_DIFFERENCE_MINUEND_PLACES=203, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=229, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=28, PETRI_FLOW=1743, PETRI_PLACES=242, PETRI_TRANSITIONS=256} [2021-12-16 02:52:03,456 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 83 predicate places. [2021-12-16 02:52:03,457 INFO L470 AbstractCegarLoop]: Abstraction has has 242 places, 256 transitions, 1743 flow [2021-12-16 02:52:03,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 94.76) internal successors, (2369), 25 states have internal predecessors, (2369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:03,457 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:03,458 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:03,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-16 02:52:03,458 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:03,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:03,459 INFO L85 PathProgramCache]: Analyzing trace with hash 2144820207, now seen corresponding path program 2 times [2021-12-16 02:52:03,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:03,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434614658] [2021-12-16 02:52:03,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:06,005 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:06,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434614658] [2021-12-16 02:52:06,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434614658] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:06,005 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:06,005 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2021-12-16 02:52:06,005 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865008738] [2021-12-16 02:52:06,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:06,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-12-16 02:52:06,006 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:06,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-12-16 02:52:06,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=1120, Unknown=0, NotChecked=0, Total=1332 [2021-12-16 02:52:06,009 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 152 [2021-12-16 02:52:06,011 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 256 transitions, 1743 flow. Second operand has 37 states, 37 states have (on average 80.56756756756756) internal successors, (2981), 37 states have internal predecessors, (2981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:06,011 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:06,011 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 152 [2021-12-16 02:52:06,011 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:10,422 INFO L129 PetriNetUnfolder]: 1572/4790 cut-off events. [2021-12-16 02:52:10,423 INFO L130 PetriNetUnfolder]: For 19238/19931 co-relation queries the response was YES. [2021-12-16 02:52:10,459 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16426 conditions, 4790 events. 1572/4790 cut-off events. For 19238/19931 co-relation queries the response was YES. Maximal size of possible extension queue 448. Compared 46968 event pairs, 353 based on Foata normal form. 230/4843 useless extension candidates. Maximal degree in co-relation 16265. Up to 1486 conditions per place. [2021-12-16 02:52:10,472 INFO L132 encePairwiseOnDemand]: 112/152 looper letters, 165 selfloop transitions, 119 changer transitions 20/387 dead transitions. [2021-12-16 02:52:10,473 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 285 places, 387 transitions, 3561 flow [2021-12-16 02:52:10,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-12-16 02:52:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2021-12-16 02:52:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 4119 transitions. [2021-12-16 02:52:10,485 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5419736842105263 [2021-12-16 02:52:10,486 INFO L72 ComplementDD]: Start complementDD. Operand 50 states and 4119 transitions. [2021-12-16 02:52:10,486 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50 states and 4119 transitions. [2021-12-16 02:52:10,488 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:10,488 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 50 states and 4119 transitions. [2021-12-16 02:52:10,494 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 51 states, 50 states have (on average 82.38) internal successors, (4119), 50 states have internal predecessors, (4119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:10,502 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 51 states, 51 states have (on average 152.0) internal successors, (7752), 51 states have internal predecessors, (7752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:10,503 INFO L81 ComplementDD]: Finished complementDD. Result has 51 states, 51 states have (on average 152.0) internal successors, (7752), 51 states have internal predecessors, (7752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:10,503 INFO L186 Difference]: Start difference. First operand has 242 places, 256 transitions, 1743 flow. Second operand 50 states and 4119 transitions. [2021-12-16 02:52:10,504 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 285 places, 387 transitions, 3561 flow [2021-12-16 02:52:10,615 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 267 places, 387 transitions, 3431 flow, removed 52 selfloop flow, removed 18 redundant places. [2021-12-16 02:52:10,621 INFO L242 Difference]: Finished difference. Result has 293 places, 331 transitions, 2879 flow [2021-12-16 02:52:10,621 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=1642, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=177, PETRI_DIFFERENCE_SUBTRAHEND_STATES=50, PETRI_FLOW=2879, PETRI_PLACES=293, PETRI_TRANSITIONS=331} [2021-12-16 02:52:10,622 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 134 predicate places. [2021-12-16 02:52:10,622 INFO L470 AbstractCegarLoop]: Abstraction has has 293 places, 331 transitions, 2879 flow [2021-12-16 02:52:10,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 80.56756756756756) internal successors, (2981), 37 states have internal predecessors, (2981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:10,623 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:10,623 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:10,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-16 02:52:10,623 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:10,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:10,624 INFO L85 PathProgramCache]: Analyzing trace with hash 806925453, now seen corresponding path program 3 times [2021-12-16 02:52:10,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:10,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095232300] [2021-12-16 02:52:10,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:10,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:11,863 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:11,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095232300] [2021-12-16 02:52:11,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095232300] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:11,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:11,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2021-12-16 02:52:11,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642738018] [2021-12-16 02:52:11,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:11,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-16 02:52:11,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:11,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-16 02:52:11,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=573, Unknown=0, NotChecked=0, Total=702 [2021-12-16 02:52:11,867 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 152 [2021-12-16 02:52:11,868 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 293 places, 331 transitions, 2879 flow. Second operand has 27 states, 27 states have (on average 93.66666666666667) internal successors, (2529), 27 states have internal predecessors, (2529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:11,869 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:11,869 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 152 [2021-12-16 02:52:11,869 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:13,513 INFO L129 PetriNetUnfolder]: 1628/5364 cut-off events. [2021-12-16 02:52:13,513 INFO L130 PetriNetUnfolder]: For 26100/26888 co-relation queries the response was YES. [2021-12-16 02:52:13,572 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19577 conditions, 5364 events. 1628/5364 cut-off events. For 26100/26888 co-relation queries the response was YES. Maximal size of possible extension queue 543. Compared 56052 event pairs, 247 based on Foata normal form. 276/5411 useless extension candidates. Maximal degree in co-relation 19393. Up to 1369 conditions per place. [2021-12-16 02:52:13,593 INFO L132 encePairwiseOnDemand]: 126/152 looper letters, 154 selfloop transitions, 114 changer transitions 13/402 dead transitions. [2021-12-16 02:52:13,593 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 313 places, 402 transitions, 4327 flow [2021-12-16 02:52:13,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-12-16 02:52:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-12-16 02:52:13,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 2857 transitions. [2021-12-16 02:52:13,597 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6265350877192982 [2021-12-16 02:52:13,597 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 2857 transitions. [2021-12-16 02:52:13,597 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 2857 transitions. [2021-12-16 02:52:13,599 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:13,599 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 2857 transitions. [2021-12-16 02:52:13,606 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 95.23333333333333) internal successors, (2857), 30 states have internal predecessors, (2857), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:13,612 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 152.0) internal successors, (4712), 31 states have internal predecessors, (4712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:13,613 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 152.0) internal successors, (4712), 31 states have internal predecessors, (4712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:13,614 INFO L186 Difference]: Start difference. First operand has 293 places, 331 transitions, 2879 flow. Second operand 30 states and 2857 transitions. [2021-12-16 02:52:13,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 313 places, 402 transitions, 4327 flow [2021-12-16 02:52:13,769 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 287 places, 402 transitions, 4063 flow, removed 94 selfloop flow, removed 26 redundant places. [2021-12-16 02:52:13,774 INFO L242 Difference]: Finished difference. Result has 296 places, 368 transitions, 3505 flow [2021-12-16 02:52:13,775 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=2685, PETRI_DIFFERENCE_MINUEND_PLACES=258, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=331, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=79, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=223, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=3505, PETRI_PLACES=296, PETRI_TRANSITIONS=368} [2021-12-16 02:52:13,775 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 137 predicate places. [2021-12-16 02:52:13,776 INFO L470 AbstractCegarLoop]: Abstraction has has 296 places, 368 transitions, 3505 flow [2021-12-16 02:52:13,776 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 93.66666666666667) internal successors, (2529), 27 states have internal predecessors, (2529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:13,776 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:13,776 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:13,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-16 02:52:13,777 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:13,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:13,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1448286741, now seen corresponding path program 4 times [2021-12-16 02:52:13,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:13,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266366861] [2021-12-16 02:52:13,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:13,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:14,918 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:14,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266366861] [2021-12-16 02:52:14,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266366861] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:14,919 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:14,919 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-12-16 02:52:14,919 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824486936] [2021-12-16 02:52:14,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:14,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-16 02:52:14,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:14,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-16 02:52:14,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=534, Unknown=0, NotChecked=0, Total=650 [2021-12-16 02:52:14,921 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 152 [2021-12-16 02:52:14,922 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 368 transitions, 3505 flow. Second operand has 26 states, 26 states have (on average 93.73076923076923) internal successors, (2437), 26 states have internal predecessors, (2437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:14,922 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:14,922 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 152 [2021-12-16 02:52:14,922 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:17,027 INFO L129 PetriNetUnfolder]: 1801/5940 cut-off events. [2021-12-16 02:52:17,027 INFO L130 PetriNetUnfolder]: For 34102/35306 co-relation queries the response was YES. [2021-12-16 02:52:17,078 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22560 conditions, 5940 events. 1801/5940 cut-off events. For 34102/35306 co-relation queries the response was YES. Maximal size of possible extension queue 617. Compared 63618 event pairs, 237 based on Foata normal form. 416/6097 useless extension candidates. Maximal degree in co-relation 22376. Up to 1095 conditions per place. [2021-12-16 02:52:17,098 INFO L132 encePairwiseOnDemand]: 127/152 looper letters, 121 selfloop transitions, 168 changer transitions 20/430 dead transitions. [2021-12-16 02:52:17,098 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 322 places, 430 transitions, 4946 flow [2021-12-16 02:52:17,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-12-16 02:52:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-12-16 02:52:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 3147 transitions. [2021-12-16 02:52:17,101 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6273923444976076 [2021-12-16 02:52:17,102 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 3147 transitions. [2021-12-16 02:52:17,102 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 3147 transitions. [2021-12-16 02:52:17,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:17,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 3147 transitions. [2021-12-16 02:52:17,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 95.36363636363636) internal successors, (3147), 33 states have internal predecessors, (3147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:17,111 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 152.0) internal successors, (5168), 34 states have internal predecessors, (5168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:17,112 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 152.0) internal successors, (5168), 34 states have internal predecessors, (5168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:17,113 INFO L186 Difference]: Start difference. First operand has 296 places, 368 transitions, 3505 flow. Second operand 33 states and 3147 transitions. [2021-12-16 02:52:17,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 322 places, 430 transitions, 4946 flow [2021-12-16 02:52:17,331 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 297 places, 430 transitions, 4687 flow, removed 85 selfloop flow, removed 25 redundant places. [2021-12-16 02:52:17,337 INFO L242 Difference]: Finished difference. Result has 311 places, 395 transitions, 4285 flow [2021-12-16 02:52:17,338 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=3316, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=143, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=4285, PETRI_PLACES=311, PETRI_TRANSITIONS=395} [2021-12-16 02:52:17,338 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 152 predicate places. [2021-12-16 02:52:17,338 INFO L470 AbstractCegarLoop]: Abstraction has has 311 places, 395 transitions, 4285 flow [2021-12-16 02:52:17,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 93.73076923076923) internal successors, (2437), 26 states have internal predecessors, (2437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:17,339 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:17,339 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:17,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-16 02:52:17,340 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:17,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:17,340 INFO L85 PathProgramCache]: Analyzing trace with hash 227314127, now seen corresponding path program 1 times [2021-12-16 02:52:17,340 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:17,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976400127] [2021-12-16 02:52:17,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:17,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:17,758 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:17,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976400127] [2021-12-16 02:52:17,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976400127] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:17,758 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:17,758 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-12-16 02:52:17,758 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352693901] [2021-12-16 02:52:17,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:17,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-16 02:52:17,759 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:17,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-16 02:52:17,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2021-12-16 02:52:17,761 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 152 [2021-12-16 02:52:17,762 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 311 places, 395 transitions, 4285 flow. Second operand has 14 states, 14 states have (on average 112.57142857142857) internal successors, (1576), 14 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:17,762 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:17,762 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 152 [2021-12-16 02:52:17,762 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:18,039 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1595] L889-1-->L889-2: Formula: (= |v_#memory_int_37| (store |v_#memory_int_38| |v_ULTIMATE.start_main_~#t2232~0#1.base_5| (store (select |v_#memory_int_38| |v_ULTIMATE.start_main_~#t2232~0#1.base_5|) |v_ULTIMATE.start_main_~#t2232~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre106#1_3|))) InVars {#memory_int=|v_#memory_int_38|, ULTIMATE.start_main_~#t2232~0#1.offset=|v_ULTIMATE.start_main_~#t2232~0#1.offset_5|, ULTIMATE.start_main_~#t2232~0#1.base=|v_ULTIMATE.start_main_~#t2232~0#1.base_5|, ULTIMATE.start_main_#t~pre106#1=|v_ULTIMATE.start_main_#t~pre106#1_3|} OutVars{#memory_int=|v_#memory_int_37|, ULTIMATE.start_main_~#t2232~0#1.offset=|v_ULTIMATE.start_main_~#t2232~0#1.offset_5|, ULTIMATE.start_main_~#t2232~0#1.base=|v_ULTIMATE.start_main_~#t2232~0#1.base_5|, ULTIMATE.start_main_#t~pre106#1=|v_ULTIMATE.start_main_#t~pre106#1_3|} AuxVars[] AssignedVars[#memory_int][159], [452#(= 0 |~#x~0.offset|), Black: 362#(and (or (not (= 0 ~__unbuffered_p0_EBX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)) (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)))), Black: 349#(and (= ~x$r_buff0_thd4~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd3~0 0)), Black: 366#(and (or (not (= 0 ~__unbuffered_p0_EBX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$r_buff0_thd4~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)) (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|))) (<= 1 ~main$tmp_guard1~0)), 251#(= ~y~0 1), Black: 372#(and (or (not (= 0 ~__unbuffered_p0_EBX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$r_buff0_thd4~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)) (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|))) (<= 1 ~main$tmp_guard1~0)), Black: 463#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1~0 0) (= ~x$r_buff0_thd4~0 0) (or (and (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (= (select |#valid| |~#x~0.base|) 1)) (= ~x$r_buff0_thd0~0 0) (= 0 |~#x~0.offset|) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0)), Black: 360#(and (or (not (= 0 ~__unbuffered_p0_EBX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff1_thd3~0 0) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 491#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1~0 0) (or (and (= |ULTIMATE.start_main_#t~pre106#1| (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (not (= |ULTIMATE.start_main_#t~pre106#1| 0))) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (not (= |ULTIMATE.start_main_#t~pre106#1| 0)))) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (or (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 481#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= (select |#valid| |~#x~0.base|) 1)) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (or (and (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (and (= 0 |~#x~0.offset|) (= (select |#valid| |~#x~0.base|) 1))) (= ~x$r_buff1_thd4~0 0) (or (= (select |#valid| |ULTIMATE.start_main_~#t2231~0#1.base|) 1) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))))), Black: 358#(and (= ~x$r_buff0_thd4~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd3~0 0)), 561#true, Black: 503#(and (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= 0 |~#x~0.offset|) (or (and (= (select (select |#memory_int| ~__unbuffered_p2_EAX$read_delayed_var~0.base) ~__unbuffered_p2_EAX$read_delayed_var~0.offset) 0) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (not (= ~__unbuffered_p0_EBX~0 0)))), Black: 489#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= 0 |~#x~0.offset|) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (not (= |ULTIMATE.start_main_#t~pre106#1| 0))))), Black: 495#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (or (= 0 ~__unbuffered_p2_EAX~0) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= 0 |~#x~0.offset|) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 483#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (or (and (= 0 |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (and (= 0 |~#x~0.offset|) (= (select |#valid| |~#x~0.base|) 1))) (or (= (select |#valid| |ULTIMATE.start_main_~#t2231~0#1.base|) 1) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= (select |#valid| |~#x~0.base|) 1)) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (or (and (= |ULTIMATE.start_main_#t~pre106#1| (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (not (= |ULTIMATE.start_main_#t~pre106#1| 0))) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (and (= |ULTIMATE.start_main_#t~pre106#1| 0) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)))) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0_used~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (= 0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P2Thread1of1ForFork0InUse, Black: 775#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 774#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (and (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0)))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 793#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= 1 ~__unbuffered_p2_EAX~0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p0_EBX~0 0))) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), 148#L812true, 108#P0ENTRYtrue, Black: 545#(and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 755#true, Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), Black: 301#(and (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|)), 887#(and (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff0_thd1~0 0)), Black: 403#(and (= ~x$r_buff0_thd4~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0)), Black: 414#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)), Black: 404#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 412#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~x$w_buff0_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 416#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)), 321#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (= ~__unbuffered_cnt~0 0)), Black: 323#(and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0) (<= ~__unbuffered_cnt~0 1)), Black: 208#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0)), Black: 723#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 715#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 687#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|)) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 202#(and (= ~y~0 0) (= ~__unbuffered_p0_EAX~0 0)), Black: 671#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0)), 82#L848true, Black: 204#(and (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0)), Black: 675#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (or (and (= 0 |~#x~0.offset|) (<= (+ |ULTIMATE.start_main_#t~pre104#1| 1) |#pthreadsForks|) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 3 |#pthreadsForks|) (and (<= (+ |ULTIMATE.start_main_#t~pre102#1| 1) |#pthreadsForks|) (= |ULTIMATE.start_main_#t~pre102#1| 1))) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (and (= 0 |~#x~0.offset|) (or (<= 3 |#pthreadsForks|) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)))) (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))), Black: 683#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|)) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0)), Black: 212#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~y~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p0_EAX~0 0)), Black: 701#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= 1 ~__unbuffered_p2_EAX~0)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (<= 2 |ULTIMATE.start_main_#t~pre106#1|))) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 679#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (or (and (= 0 |~#x~0.offset|) (<= (+ |ULTIMATE.start_main_#t~pre104#1| 1) |#pthreadsForks|) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (and (= 0 |~#x~0.offset|) (or (<= 3 |#pthreadsForks|) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)))) (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 689#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (<= 2 |ULTIMATE.start_main_#t~pre106#1|))) (= ~x$w_buff0_used~0 0)), Black: 599#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (= 1 (select |#valid| |~#x~0.base|))) (= ~__unbuffered_p2_EAX~0 0)) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (= ~__unbuffered_p2_EAX~0 0))), Black: 669#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (= 0 |~#x~0.offset|) (or (<= 3 |#pthreadsForks|) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= ~x$r_buff0_thd1~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (<= (+ |ULTIMATE.start_main_#t~pre102#1| 1) |#pthreadsForks|) (not (= |ULTIMATE.start_main_#t~pre102#1| 1))) (= ~x$r_buff0_thd4~0 0) (or (<= 1 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 3 |#pthreadsForks|) (= |ULTIMATE.start_main_#t~pre102#1| 1))), Black: 691#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= 1 ~__unbuffered_p2_EAX~0)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (<= 2 |ULTIMATE.start_main_#t~pre106#1|))) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|)) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |ULTIMATE.start_main_#t~pre106#1|)) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 832#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (= ~x$r_buff0_thd3~0 0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|) (= ~x$r_buff1_thd3~0 0)), Black: 673#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (or (and (<= |ULTIMATE.start_main_#t~pre104#1| |#pthreadsForks|) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0)), Black: 577#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (= 1 (select |#valid| |~#x~0.base|))) (= ~__unbuffered_p2_EAX~0 0)) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 709#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= 1 ~__unbuffered_p2_EAX~0)) (and (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|) (<= 2 |ULTIMATE.start_main_#t~pre106#1|))) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 851#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), 29#L889-2true, Black: 695#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (= 0 |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|)) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (= |ULTIMATE.start_main_~#t2232~0#1.offset| |~#x~0.offset|)) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |ULTIMATE.start_main_#t~pre106#1|)) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 831#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (= ~x$r_buff0_thd3~0 0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (and (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|) (= ~x$r_buff1_thd3~0 0)), Black: 593#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (= 1 (select |#valid| |~#x~0.base|))) (= ~__unbuffered_p2_EAX~0 0)) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (= ~__unbuffered_p2_EAX~0 0))), Black: 853#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (or (= ~x$r_buff0_thd3~0 0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 861#(and (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 597#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd1~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (= ~__unbuffered_p2_EAX~0 0)) (= ~x$r_buff0_thd4~0 0) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x$r_buff0_thd0~0 0) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (or (and (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (= 1 (select |#valid| |~#x~0.base|))) (= ~__unbuffered_p2_EAX~0 0)) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 849#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (and (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)))) (= ~x$r_buff1_thd3~0 0) (= ~x$r_buff0_thd4~0 0) (or (= ~x$r_buff0_thd3~0 0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 595#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd1~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2232~0#1.base|)) (= ~__unbuffered_p2_EAX~0 0)) (= ~x$r_buff0_thd4~0 0) (< 0 (+ (div ~x$w_buff0_used~0 256) 1)) (= ~x$r_buff0_thd0~0 0) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (or (and (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|)) (= 1 (select |#valid| |~#x~0.base|))) (= ~__unbuffered_p2_EAX~0 0)) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 855#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 677#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~x$r_buff0_thd3~0 0) (or (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)) (<= 2 |#pthreadsForks|)) (or (and (= 0 |~#x~0.offset|) (<= (+ |ULTIMATE.start_main_#t~pre104#1| 1) |#pthreadsForks|) (= |ULTIMATE.start_main_~#t2231~0#1.offset| |~#x~0.offset|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))) (or (<= 0 |#pthreadsForks|) (= 1 (select |#valid| |ULTIMATE.start_main_~#t2230~0#1.base|)) (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|))) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (or (not (= |~#x~0.base| |ULTIMATE.start_main_~#t2230~0#1.base|)) (= |ULTIMATE.start_main_~#t2230~0#1.offset| |~#x~0.offset|)) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$w_buff0~0 0) (= ~x$w_buff0_used~0 0) (or (and (= 0 |~#x~0.offset|) (or (<= 3 |#pthreadsForks|) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 1)))) (= |~#x~0.base| |ULTIMATE.start_main_~#t2231~0#1.base|))), Black: 705#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 859#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 837#(and (<= (div ~main$tmp_guard1~0 256) 0) (<= 1 ~main$tmp_guard1~0)), Black: 685#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), 197#(= ~__unbuffered_p0_EAX~0 0), Black: 863#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$r_buff1_thd3~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (or (= ~x$r_buff0_thd3~0 0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 707#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 |~#x~0.offset|) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 711#(and (= ~x$r_buff1_thd1~0 0) (= ~x$w_buff1_used~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (< 0 (+ (div ~x$r_buff0_thd3~0 256) 1)) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (<= ~x$r_buff0_thd3~0 (* 256 (div ~x$r_buff0_thd3~0 256))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 865#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 867#(and (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (<= 1 ~main$tmp_guard1~0)), Black: 857#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (= ~x$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$r_buff0_thd4~0 0) (or (= ~x$r_buff0_thd3~0 0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~x$r_buff1_thd4~0 0) (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 703#(and (= ~x$r_buff1_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= 0 |~#x~0.offset|) (= ~x$r_buff0_thd1~0 0) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (not (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) 0))) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 833#(and (= ~x$r_buff1_thd1~0 0) (= ~x$r_buff0_thd4~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (or (not (= 1 ~__unbuffered_p2_EAX~0)) (= ~__unbuffered_p2_EAX~0 (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|))) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)), Black: 227#(and (= ~__unbuffered_p2_EAX$read_delayed~0 0) (= ~__unbuffered_p2_EAX~0 0)), 625#(= 0 |~#x~0.offset|), 814#true, 401#(and (= ~x$r_buff0_thd4~0 0) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0)), Black: 378#(and (or (not (= 0 ~__unbuffered_p0_EBX~0)) (= ~__unbuffered_p2_EAX~0 ~__unbuffered_p0_EBX~0)) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|)) (= ~x$r_buff0_thd4~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX$read_delayed~0 1) (= ~x$r_buff0_thd0~0 0) (= ~x$r_buff1_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd4~0 0) (= ~x$r_buff0_thd1~0 0) (or (and (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p0_EBX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|)) (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ~__unbuffered_p2_EAX~0) (= ~__unbuffered_p2_EAX$read_delayed_var~0.base |~#x~0.base|) (= ~__unbuffered_p2_EAX$read_delayed_var~0.offset |~#x~0.offset|))) (<= 1 ~main$tmp_guard1~0))]) [2021-12-16 02:52:18,039 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-12-16 02:52:18,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:52:18,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:52:18,039 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-12-16 02:52:19,333 INFO L129 PetriNetUnfolder]: 2035/6835 cut-off events. [2021-12-16 02:52:19,333 INFO L130 PetriNetUnfolder]: For 45040/46574 co-relation queries the response was YES. [2021-12-16 02:52:19,408 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26884 conditions, 6835 events. 2035/6835 cut-off events. For 45040/46574 co-relation queries the response was YES. Maximal size of possible extension queue 682. Compared 75609 event pairs, 294 based on Foata normal form. 512/7038 useless extension candidates. Maximal degree in co-relation 26699. Up to 993 conditions per place. [2021-12-16 02:52:19,434 INFO L132 encePairwiseOnDemand]: 139/152 looper letters, 150 selfloop transitions, 146 changer transitions 10/442 dead transitions. [2021-12-16 02:52:19,434 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 316 places, 442 transitions, 5476 flow [2021-12-16 02:52:19,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-16 02:52:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-12-16 02:52:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1737 transitions. [2021-12-16 02:52:19,436 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7618421052631579 [2021-12-16 02:52:19,436 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1737 transitions. [2021-12-16 02:52:19,436 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1737 transitions. [2021-12-16 02:52:19,437 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:19,437 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1737 transitions. [2021-12-16 02:52:19,438 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 115.8) internal successors, (1737), 15 states have internal predecessors, (1737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:19,440 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 152.0) internal successors, (2432), 16 states have internal predecessors, (2432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:19,440 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 152.0) internal successors, (2432), 16 states have internal predecessors, (2432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:19,441 INFO L186 Difference]: Start difference. First operand has 311 places, 395 transitions, 4285 flow. Second operand 15 states and 1737 transitions. [2021-12-16 02:52:19,441 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 316 places, 442 transitions, 5476 flow [2021-12-16 02:52:19,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 287 places, 442 transitions, 5141 flow, removed 128 selfloop flow, removed 29 redundant places. [2021-12-16 02:52:19,758 INFO L242 Difference]: Finished difference. Result has 296 places, 401 transitions, 4609 flow [2021-12-16 02:52:19,759 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=4042, PETRI_DIFFERENCE_MINUEND_PLACES=273, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=395, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=140, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=4609, PETRI_PLACES=296, PETRI_TRANSITIONS=401} [2021-12-16 02:52:19,759 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 137 predicate places. [2021-12-16 02:52:19,759 INFO L470 AbstractCegarLoop]: Abstraction has has 296 places, 401 transitions, 4609 flow [2021-12-16 02:52:19,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 112.57142857142857) internal successors, (1576), 14 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:19,760 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:19,760 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:19,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-16 02:52:19,760 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:19,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:19,761 INFO L85 PathProgramCache]: Analyzing trace with hash -1971544027, now seen corresponding path program 2 times [2021-12-16 02:52:19,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:19,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924797238] [2021-12-16 02:52:19,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:19,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:19,974 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:19,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924797238] [2021-12-16 02:52:19,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924797238] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:19,975 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:19,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-16 02:52:19,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691743163] [2021-12-16 02:52:19,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:19,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-16 02:52:19,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:19,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-16 02:52:19,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-16 02:52:19,978 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 152 [2021-12-16 02:52:19,978 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 401 transitions, 4609 flow. Second operand has 9 states, 9 states have (on average 126.33333333333333) internal successors, (1137), 9 states have internal predecessors, (1137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:19,978 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:19,979 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 152 [2021-12-16 02:52:19,979 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:22,495 INFO L129 PetriNetUnfolder]: 6018/12966 cut-off events. [2021-12-16 02:52:22,495 INFO L130 PetriNetUnfolder]: For 151510/153259 co-relation queries the response was YES. [2021-12-16 02:52:22,599 INFO L84 FinitePrefix]: Finished finitePrefix Result has 71855 conditions, 12966 events. 6018/12966 cut-off events. For 151510/153259 co-relation queries the response was YES. Maximal size of possible extension queue 1280. Compared 130040 event pairs, 308 based on Foata normal form. 319/12717 useless extension candidates. Maximal degree in co-relation 71767. Up to 3404 conditions per place. [2021-12-16 02:52:22,634 INFO L132 encePairwiseOnDemand]: 142/152 looper letters, 552 selfloop transitions, 19 changer transitions 129/853 dead transitions. [2021-12-16 02:52:22,634 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 301 places, 853 transitions, 13422 flow [2021-12-16 02:52:22,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-16 02:52:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-12-16 02:52:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1573 transitions. [2021-12-16 02:52:22,637 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.862390350877193 [2021-12-16 02:52:22,637 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1573 transitions. [2021-12-16 02:52:22,637 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1573 transitions. [2021-12-16 02:52:22,637 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:22,637 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1573 transitions. [2021-12-16 02:52:22,638 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 131.08333333333334) internal successors, (1573), 12 states have internal predecessors, (1573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:22,640 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 152.0) internal successors, (1976), 13 states have internal predecessors, (1976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:22,640 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 152.0) internal successors, (1976), 13 states have internal predecessors, (1976), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:22,640 INFO L186 Difference]: Start difference. First operand has 296 places, 401 transitions, 4609 flow. Second operand 12 states and 1573 transitions. [2021-12-16 02:52:22,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 301 places, 853 transitions, 13422 flow [2021-12-16 02:52:23,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 853 transitions, 12517 flow, removed 205 selfloop flow, removed 18 redundant places. [2021-12-16 02:52:23,140 INFO L242 Difference]: Finished difference. Result has 289 places, 389 transitions, 4193 flow [2021-12-16 02:52:23,141 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=4271, PETRI_DIFFERENCE_MINUEND_PLACES=272, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=400, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=381, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=4193, PETRI_PLACES=289, PETRI_TRANSITIONS=389} [2021-12-16 02:52:23,141 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 130 predicate places. [2021-12-16 02:52:23,142 INFO L470 AbstractCegarLoop]: Abstraction has has 289 places, 389 transitions, 4193 flow [2021-12-16 02:52:23,142 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 126.33333333333333) internal successors, (1137), 9 states have internal predecessors, (1137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:23,142 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:23,142 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:23,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-12-16 02:52:23,143 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:23,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:23,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1861390272, now seen corresponding path program 1 times [2021-12-16 02:52:23,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:23,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428287576] [2021-12-16 02:52:23,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:23,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:23,914 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:23,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428287576] [2021-12-16 02:52:23,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428287576] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:23,915 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:23,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-12-16 02:52:23,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110751804] [2021-12-16 02:52:23,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:23,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-16 02:52:23,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:23,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-16 02:52:23,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2021-12-16 02:52:23,917 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 152 [2021-12-16 02:52:23,918 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 289 places, 389 transitions, 4193 flow. Second operand has 18 states, 18 states have (on average 102.33333333333333) internal successors, (1842), 18 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:23,918 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:23,918 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 152 [2021-12-16 02:52:23,918 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:25,743 INFO L129 PetriNetUnfolder]: 2210/7274 cut-off events. [2021-12-16 02:52:25,743 INFO L130 PetriNetUnfolder]: For 42433/43970 co-relation queries the response was YES. [2021-12-16 02:52:25,813 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29705 conditions, 7274 events. 2210/7274 cut-off events. For 42433/43970 co-relation queries the response was YES. Maximal size of possible extension queue 846. Compared 85108 event pairs, 209 based on Foata normal form. 281/7142 useless extension candidates. Maximal degree in co-relation 29538. Up to 1157 conditions per place. [2021-12-16 02:52:25,830 INFO L132 encePairwiseOnDemand]: 135/152 looper letters, 156 selfloop transitions, 139 changer transitions 35/456 dead transitions. [2021-12-16 02:52:25,830 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 300 places, 456 transitions, 5370 flow [2021-12-16 02:52:25,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-16 02:52:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-12-16 02:52:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1905 transitions. [2021-12-16 02:52:25,832 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6962719298245614 [2021-12-16 02:52:25,832 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1905 transitions. [2021-12-16 02:52:25,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1905 transitions. [2021-12-16 02:52:25,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:25,832 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1905 transitions. [2021-12-16 02:52:25,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 105.83333333333333) internal successors, (1905), 18 states have internal predecessors, (1905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:25,836 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 152.0) internal successors, (2888), 19 states have internal predecessors, (2888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:25,836 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 152.0) internal successors, (2888), 19 states have internal predecessors, (2888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:25,836 INFO L186 Difference]: Start difference. First operand has 289 places, 389 transitions, 4193 flow. Second operand 18 states and 1905 transitions. [2021-12-16 02:52:25,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 300 places, 456 transitions, 5370 flow [2021-12-16 02:52:26,100 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 456 transitions, 5071 flow, removed 60 selfloop flow, removed 24 redundant places. [2021-12-16 02:52:26,107 INFO L242 Difference]: Finished difference. Result has 286 places, 392 transitions, 4305 flow [2021-12-16 02:52:26,107 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=3934, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=389, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=136, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=250, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=4305, PETRI_PLACES=286, PETRI_TRANSITIONS=392} [2021-12-16 02:52:26,108 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 127 predicate places. [2021-12-16 02:52:26,108 INFO L470 AbstractCegarLoop]: Abstraction has has 286 places, 392 transitions, 4305 flow [2021-12-16 02:52:26,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 102.33333333333333) internal successors, (1842), 18 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:26,108 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:26,109 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:26,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-16 02:52:26,109 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:26,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:26,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1225225624, now seen corresponding path program 2 times [2021-12-16 02:52:26,110 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:26,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077895161] [2021-12-16 02:52:26,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:26,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:26,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:26,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077895161] [2021-12-16 02:52:26,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077895161] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:26,601 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:26,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-12-16 02:52:26,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351943135] [2021-12-16 02:52:26,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:26,602 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-12-16 02:52:26,602 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:26,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-12-16 02:52:26,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-12-16 02:52:26,604 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 152 [2021-12-16 02:52:26,605 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 392 transitions, 4305 flow. Second operand has 16 states, 16 states have (on average 109.5) internal successors, (1752), 16 states have internal predecessors, (1752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:26,605 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:26,605 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 152 [2021-12-16 02:52:26,605 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:28,116 INFO L129 PetriNetUnfolder]: 2165/7383 cut-off events. [2021-12-16 02:52:28,116 INFO L130 PetriNetUnfolder]: For 32047/33235 co-relation queries the response was YES. [2021-12-16 02:52:28,185 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24379 conditions, 7383 events. 2165/7383 cut-off events. For 32047/33235 co-relation queries the response was YES. Maximal size of possible extension queue 892. Compared 88066 event pairs, 236 based on Foata normal form. 303/7307 useless extension candidates. Maximal degree in co-relation 24299. Up to 1110 conditions per place. [2021-12-16 02:52:28,202 INFO L132 encePairwiseOnDemand]: 139/152 looper letters, 152 selfloop transitions, 126 changer transitions 12/423 dead transitions. [2021-12-16 02:52:28,202 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 289 places, 423 transitions, 5153 flow [2021-12-16 02:52:28,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-16 02:52:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-16 02:52:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1468 transitions. [2021-12-16 02:52:28,204 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.742914979757085 [2021-12-16 02:52:28,204 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1468 transitions. [2021-12-16 02:52:28,204 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1468 transitions. [2021-12-16 02:52:28,204 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:28,204 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1468 transitions. [2021-12-16 02:52:28,205 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 112.92307692307692) internal successors, (1468), 13 states have internal predecessors, (1468), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:28,207 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 152.0) internal successors, (2128), 14 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:28,207 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 152.0) internal successors, (2128), 14 states have internal predecessors, (2128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:28,207 INFO L186 Difference]: Start difference. First operand has 286 places, 392 transitions, 4305 flow. Second operand 13 states and 1468 transitions. [2021-12-16 02:52:28,207 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 289 places, 423 transitions, 5153 flow [2021-12-16 02:52:28,332 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 273 places, 423 transitions, 4846 flow, removed 34 selfloop flow, removed 16 redundant places. [2021-12-16 02:52:28,339 INFO L242 Difference]: Finished difference. Result has 279 places, 393 transitions, 4448 flow [2021-12-16 02:52:28,339 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=4039, PETRI_DIFFERENCE_MINUEND_PLACES=261, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=392, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=123, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=266, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=4448, PETRI_PLACES=279, PETRI_TRANSITIONS=393} [2021-12-16 02:52:28,340 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 120 predicate places. [2021-12-16 02:52:28,340 INFO L470 AbstractCegarLoop]: Abstraction has has 279 places, 393 transitions, 4448 flow [2021-12-16 02:52:28,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 109.5) internal successors, (1752), 16 states have internal predecessors, (1752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:28,341 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:28,341 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:28,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-12-16 02:52:28,341 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:28,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:28,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1434911168, now seen corresponding path program 3 times [2021-12-16 02:52:28,342 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:28,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130039882] [2021-12-16 02:52:28,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:28,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 02:52:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 02:52:29,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 02:52:29,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130039882] [2021-12-16 02:52:29,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130039882] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 02:52:29,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 02:52:29,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-12-16 02:52:29,357 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320156671] [2021-12-16 02:52:29,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 02:52:29,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-12-16 02:52:29,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 02:52:29,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-12-16 02:52:29,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2021-12-16 02:52:29,359 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 152 [2021-12-16 02:52:29,360 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 393 transitions, 4448 flow. Second operand has 21 states, 21 states have (on average 96.19047619047619) internal successors, (2020), 21 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:29,360 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-16 02:52:29,360 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 152 [2021-12-16 02:52:29,360 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-16 02:52:32,271 INFO L129 PetriNetUnfolder]: 2679/9510 cut-off events. [2021-12-16 02:52:32,272 INFO L130 PetriNetUnfolder]: For 38207/39535 co-relation queries the response was YES. [2021-12-16 02:52:32,358 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30050 conditions, 9510 events. 2679/9510 cut-off events. For 38207/39535 co-relation queries the response was YES. Maximal size of possible extension queue 1171. Compared 120008 event pairs, 289 based on Foata normal form. 335/9353 useless extension candidates. Maximal degree in co-relation 29965. Up to 1464 conditions per place. [2021-12-16 02:52:32,377 INFO L132 encePairwiseOnDemand]: 133/152 looper letters, 177 selfloop transitions, 154 changer transitions 25/478 dead transitions. [2021-12-16 02:52:32,378 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 478 transitions, 6039 flow [2021-12-16 02:52:32,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-12-16 02:52:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-12-16 02:52:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 2469 transitions. [2021-12-16 02:52:32,380 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6497368421052632 [2021-12-16 02:52:32,381 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 2469 transitions. [2021-12-16 02:52:32,381 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 2469 transitions. [2021-12-16 02:52:32,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 02:52:32,382 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 2469 transitions. [2021-12-16 02:52:32,384 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 98.76) internal successors, (2469), 25 states have internal predecessors, (2469), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:32,387 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 152.0) internal successors, (3952), 26 states have internal predecessors, (3952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:32,388 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 152.0) internal successors, (3952), 26 states have internal predecessors, (3952), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:32,388 INFO L186 Difference]: Start difference. First operand has 279 places, 393 transitions, 4448 flow. Second operand 25 states and 2469 transitions. [2021-12-16 02:52:32,388 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 298 places, 478 transitions, 6039 flow [2021-12-16 02:52:32,513 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 288 places, 478 transitions, 5901 flow, removed 28 selfloop flow, removed 10 redundant places. [2021-12-16 02:52:32,519 INFO L242 Difference]: Finished difference. Result has 299 places, 421 transitions, 5325 flow [2021-12-16 02:52:32,520 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=152, PETRI_DIFFERENCE_MINUEND_FLOW=4346, PETRI_DIFFERENCE_MINUEND_PLACES=264, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=393, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=131, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=5325, PETRI_PLACES=299, PETRI_TRANSITIONS=421} [2021-12-16 02:52:32,520 INFO L334 CegarLoopForPetriNet]: 159 programPoint places, 140 predicate places. [2021-12-16 02:52:32,520 INFO L470 AbstractCegarLoop]: Abstraction has has 299 places, 421 transitions, 5325 flow [2021-12-16 02:52:32,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 96.19047619047619) internal successors, (2020), 21 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 02:52:32,521 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-16 02:52:32,521 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 02:52:32,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-12-16 02:52:32,522 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 4 more)] === [2021-12-16 02:52:32,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 02:52:32,522 INFO L85 PathProgramCache]: Analyzing trace with hash -393129290, now seen corresponding path program 4 times [2021-12-16 02:52:32,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 02:52:32,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414632233] [2021-12-16 02:52:32,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 02:52:32,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 02:52:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat