./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df820220e47314ad1ae7e5e69c959ff16aa366a463fd9290864972c0f85d142a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:20:12,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:20:12,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:20:12,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:20:12,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:20:12,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:20:12,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:20:12,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:20:12,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:20:12,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:20:12,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:20:12,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:20:12,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:20:12,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:20:12,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:20:12,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:20:12,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:20:12,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:20:12,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:20:12,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:20:12,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:20:12,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:20:12,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:20:12,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:20:12,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:20:12,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:20:12,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:20:12,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:20:12,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:20:12,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:20:12,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:20:12,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:20:12,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:20:12,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:20:12,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:20:12,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:20:12,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:20:12,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:20:12,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:20:12,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:20:12,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:20:12,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-09 09:20:12,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:20:12,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:20:12,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:20:12,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:20:12,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:20:12,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:20:12,310 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:20:12,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:20:12,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 09:20:12,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:20:12,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 09:20:12,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:20:12,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:20:12,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:20:12,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:20:12,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 09:20:12,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:20:12,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:20:12,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:20:12,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:20:12,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:20:12,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:20:12,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:20:12,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:20:12,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:20:12,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:20:12,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:20:12,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:20:12,317 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:20:12,317 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:20:12,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:20:12,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:20:12,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df820220e47314ad1ae7e5e69c959ff16aa366a463fd9290864972c0f85d142a [2021-11-09 09:20:12,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:20:12,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:20:12,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:20:12,595 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:20:12,596 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:20:12,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c [2021-11-09 09:20:12,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/data/c4f1001df/f32b24aaec6846e6b968ceaf9c150edd/FLAG9412dfee9 [2021-11-09 09:20:13,208 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:20:13,209 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c [2021-11-09 09:20:13,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/data/c4f1001df/f32b24aaec6846e6b968ceaf9c150edd/FLAG9412dfee9 [2021-11-09 09:20:13,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/data/c4f1001df/f32b24aaec6846e6b968ceaf9c150edd [2021-11-09 09:20:13,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:20:13,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:20:13,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:20:13,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:20:13,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:20:13,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:13,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1398dbe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13, skipping insertion in model container [2021-11-09 09:20:13,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:13,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:20:13,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:20:13,779 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c[4099,4112] [2021-11-09 09:20:13,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:20:13,798 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 09:20:13,854 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/sv-benchmarks/c/weaver/popl20-more-buffer-mult2.wvr.c[4099,4112] [2021-11-09 09:20:13,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 09:20:13,889 INFO L208 MainTranslator]: Completed translation [2021-11-09 09:20:13,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13 WrapperNode [2021-11-09 09:20:13,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:20:13,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 09:20:13,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 09:20:13,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 09:20:13,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:13,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:13,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 09:20:14,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 09:20:14,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 09:20:14,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 09:20:14,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 09:20:14,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 09:20:14,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 09:20:14,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 09:20:14,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (1/1) ... [2021-11-09 09:20:14,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:20:14,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:20:14,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-09 09:20:14,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21d673fc-394b-41ee-bd7a-0e4666dc5284/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-09 09:20:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 09:20:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-09 09:20:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-09 09:20:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-09 09:20:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-09 09:20:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-09 09:20:14,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-09 09:20:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-09 09:20:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-09 09:20:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 09:20:14,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 09:20:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-09 09:20:14,156 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-09 09:20:15,219 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 09:20:15,219 INFO L299 CfgBuilder]: Removed 50 assume(true) statements. [2021-11-09 09:20:15,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:20:15 BoogieIcfgContainer [2021-11-09 09:20:15,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 09:20:15,223 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-09 09:20:15,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-09 09:20:15,227 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-09 09:20:15,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 09:20:13" (1/3) ... [2021-11-09 09:20:15,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75f479c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:20:15, skipping insertion in model container [2021-11-09 09:20:15,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:20:13" (2/3) ... [2021-11-09 09:20:15,229 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75f479c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 09:20:15, skipping insertion in model container [2021-11-09 09:20:15,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 09:20:15" (3/3) ... [2021-11-09 09:20:15,230 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult2.wvr.c [2021-11-09 09:20:15,236 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-09 09:20:15,237 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-09 09:20:15,237 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-09 09:20:15,237 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-09 09:20:15,280 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,281 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,281 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,282 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,282 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,282 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,282 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,283 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,283 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,284 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,284 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,284 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,285 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,285 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,285 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,285 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,286 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,286 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,287 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,287 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,288 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,288 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,288 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,289 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,290 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,290 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,290 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,291 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,292 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,292 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,292 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,292 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,292 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,293 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,293 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,293 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,293 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,294 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,294 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,294 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,295 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,296 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,296 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,296 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,297 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,297 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,297 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,298 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,298 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,298 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,298 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,298 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,299 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,299 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,300 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,300 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,301 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,302 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,303 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,303 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,304 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,304 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,304 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,304 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,305 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,305 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,305 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,306 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,306 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,306 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,307 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,307 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,308 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,309 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,310 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,311 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,312 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,315 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,316 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,316 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,316 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,317 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,317 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,318 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,318 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,318 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,325 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,325 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,326 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,326 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,345 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,346 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,346 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,346 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,346 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,346 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,347 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,347 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,347 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,347 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,348 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,348 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,356 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~ret10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,356 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,357 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,357 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,357 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,357 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,357 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,358 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,358 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,358 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,358 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,358 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,358 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,366 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,366 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,366 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,366 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,367 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,367 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,367 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,367 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~ret13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,369 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~post14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,369 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,370 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_plus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,370 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_plus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,370 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,371 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,371 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,371 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_plus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,371 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,373 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,373 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,374 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,374 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,374 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,374 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,374 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,375 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-09 09:20:15,384 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-09 09:20:15,438 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-09 09:20:15,444 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-09 09:20:15,444 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-09 09:20:15,461 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 204 places, 209 transitions, 450 flow [2021-11-09 09:20:15,567 INFO L129 PetriNetUnfolder]: 18/205 cut-off events. [2021-11-09 09:20:15,567 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-09 09:20:15,574 INFO L84 FinitePrefix]: Finished finitePrefix Result has 222 conditions, 205 events. 18/205 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 118 event pairs, 0 based on Foata normal form. 0/186 useless extension candidates. Maximal degree in co-relation 169. Up to 2 conditions per place. [2021-11-09 09:20:15,574 INFO L82 GeneralOperation]: Start removeDead. Operand has 204 places, 209 transitions, 450 flow [2021-11-09 09:20:15,581 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 188 places, 193 transitions, 410 flow [2021-11-09 09:20:15,622 INFO L129 PetriNetUnfolder]: 18/192 cut-off events. [2021-11-09 09:20:15,623 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-09 09:20:15,623 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:15,624 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:15,624 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:15,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:15,629 INFO L85 PathProgramCache]: Analyzing trace with hash -1991574010, now seen corresponding path program 1 times [2021-11-09 09:20:15,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:15,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328079085] [2021-11-09 09:20:15,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:15,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:20:15,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:15,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328079085] [2021-11-09 09:20:15,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328079085] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:15,934 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:15,934 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 09:20:15,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435140903] [2021-11-09 09:20:15,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-09 09:20:15,947 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:15,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-09 09:20:15,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 09:20:15,964 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 196 out of 209 [2021-11-09 09:20:15,968 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 193 transitions, 410 flow. Second operand has 2 states, 2 states have (on average 197.0) internal successors, (394), 2 states have internal predecessors, (394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:15,969 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:15,969 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 196 of 209 [2021-11-09 09:20:15,970 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:16,029 INFO L129 PetriNetUnfolder]: 6/181 cut-off events. [2021-11-09 09:20:16,029 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-09 09:20:16,031 INFO L84 FinitePrefix]: Finished finitePrefix Result has 199 conditions, 181 events. 6/181 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 98 event pairs, 0 based on Foata normal form. 12/181 useless extension candidates. Maximal degree in co-relation 193. Up to 2 conditions per place. [2021-11-09 09:20:16,034 INFO L132 encePairwiseOnDemand]: 197/209 looper letters, 0 selfloop transitions, 0 changer transitions 6/181 dead transitions. [2021-11-09 09:20:16,035 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 181 transitions, 386 flow [2021-11-09 09:20:16,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-09 09:20:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-09 09:20:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 404 transitions. [2021-11-09 09:20:16,056 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9665071770334929 [2021-11-09 09:20:16,057 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 404 transitions. [2021-11-09 09:20:16,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 404 transitions. [2021-11-09 09:20:16,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:16,065 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 404 transitions. [2021-11-09 09:20:16,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 202.0) internal successors, (404), 2 states have internal predecessors, (404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,081 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,082 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,084 INFO L186 Difference]: Start difference. First operand has 188 places, 193 transitions, 410 flow. Second operand 2 states and 404 transitions. [2021-11-09 09:20:16,085 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 181 transitions, 386 flow [2021-11-09 09:20:16,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 181 transitions, 370 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-11-09 09:20:16,098 INFO L242 Difference]: Finished difference. Result has 181 places, 175 transitions, 358 flow [2021-11-09 09:20:16,101 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=370, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=181, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=358, PETRI_PLACES=181, PETRI_TRANSITIONS=175} [2021-11-09 09:20:16,103 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, -7 predicate places. [2021-11-09 09:20:16,107 INFO L470 AbstractCegarLoop]: Abstraction has has 181 places, 175 transitions, 358 flow [2021-11-09 09:20:16,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 197.0) internal successors, (394), 2 states have internal predecessors, (394), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,108 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:16,109 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:16,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-09 09:20:16,109 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:16,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:16,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1538624810, now seen corresponding path program 1 times [2021-11-09 09:20:16,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:16,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040654666] [2021-11-09 09:20:16,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:20:16,573 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:16,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040654666] [2021-11-09 09:20:16,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040654666] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:16,573 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:16,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 09:20:16,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646958842] [2021-11-09 09:20:16,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 09:20:16,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:16,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 09:20:16,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-09 09:20:16,583 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 209 [2021-11-09 09:20:16,586 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 175 transitions, 358 flow. Second operand has 5 states, 5 states have (on average 168.0) internal successors, (840), 5 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,586 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:16,586 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 209 [2021-11-09 09:20:16,586 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:16,720 INFO L129 PetriNetUnfolder]: 11/204 cut-off events. [2021-11-09 09:20:16,720 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-11-09 09:20:16,722 INFO L84 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 204 events. 11/204 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 167 event pairs, 0 based on Foata normal form. 1/193 useless extension candidates. Maximal degree in co-relation 244. Up to 21 conditions per place. [2021-11-09 09:20:16,724 INFO L132 encePairwiseOnDemand]: 203/209 looper letters, 26 selfloop transitions, 3 changer transitions 3/180 dead transitions. [2021-11-09 09:20:16,724 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 179 places, 180 transitions, 432 flow [2021-11-09 09:20:16,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-09 09:20:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-11-09 09:20:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 848 transitions. [2021-11-09 09:20:16,735 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8114832535885167 [2021-11-09 09:20:16,735 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 848 transitions. [2021-11-09 09:20:16,735 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 848 transitions. [2021-11-09 09:20:16,736 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:16,736 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 848 transitions. [2021-11-09 09:20:16,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 169.6) internal successors, (848), 5 states have internal predecessors, (848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,745 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 209.0) internal successors, (1254), 6 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,746 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 209.0) internal successors, (1254), 6 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,746 INFO L186 Difference]: Start difference. First operand has 181 places, 175 transitions, 358 flow. Second operand 5 states and 848 transitions. [2021-11-09 09:20:16,746 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 179 places, 180 transitions, 432 flow [2021-11-09 09:20:16,750 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 180 transitions, 432 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-09 09:20:16,758 INFO L242 Difference]: Finished difference. Result has 182 places, 177 transitions, 381 flow [2021-11-09 09:20:16,758 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=175, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=381, PETRI_PLACES=182, PETRI_TRANSITIONS=177} [2021-11-09 09:20:16,759 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, -6 predicate places. [2021-11-09 09:20:16,759 INFO L470 AbstractCegarLoop]: Abstraction has has 182 places, 177 transitions, 381 flow [2021-11-09 09:20:16,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 168.0) internal successors, (840), 5 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,760 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:16,761 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:16,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-09 09:20:16,761 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:16,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:16,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1508074225, now seen corresponding path program 1 times [2021-11-09 09:20:16,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:16,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176841687] [2021-11-09 09:20:16,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:20:16,926 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:16,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176841687] [2021-11-09 09:20:16,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [176841687] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:16,927 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:16,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-09 09:20:16,928 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906704166] [2021-11-09 09:20:16,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:20:16,929 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:16,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:20:16,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:20:16,931 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 209 [2021-11-09 09:20:16,932 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 177 transitions, 381 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,933 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:16,933 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 209 [2021-11-09 09:20:16,933 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:16,986 INFO L129 PetriNetUnfolder]: 15/240 cut-off events. [2021-11-09 09:20:16,987 INFO L130 PetriNetUnfolder]: For 7/10 co-relation queries the response was YES. [2021-11-09 09:20:16,989 INFO L84 FinitePrefix]: Finished finitePrefix Result has 285 conditions, 240 events. 15/240 cut-off events. For 7/10 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 333 event pairs, 0 based on Foata normal form. 2/225 useless extension candidates. Maximal degree in co-relation 278. Up to 16 conditions per place. [2021-11-09 09:20:16,990 INFO L132 encePairwiseOnDemand]: 206/209 looper letters, 9 selfloop transitions, 2 changer transitions 0/179 dead transitions. [2021-11-09 09:20:16,990 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 179 transitions, 407 flow [2021-11-09 09:20:16,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:20:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-11-09 09:20:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 575 transitions. [2021-11-09 09:20:16,993 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9170653907496013 [2021-11-09 09:20:16,994 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 575 transitions. [2021-11-09 09:20:16,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 575 transitions. [2021-11-09 09:20:16,994 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:16,995 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 575 transitions. [2021-11-09 09:20:16,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 191.66666666666666) internal successors, (575), 3 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:16,999 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 209.0) internal successors, (836), 4 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,000 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 209.0) internal successors, (836), 4 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,000 INFO L186 Difference]: Start difference. First operand has 182 places, 177 transitions, 381 flow. Second operand 3 states and 575 transitions. [2021-11-09 09:20:17,000 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 179 transitions, 407 flow [2021-11-09 09:20:17,003 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 179 transitions, 400 flow, removed 2 selfloop flow, removed 3 redundant places. [2021-11-09 09:20:17,007 INFO L242 Difference]: Finished difference. Result has 180 places, 178 transitions, 388 flow [2021-11-09 09:20:17,007 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=374, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=388, PETRI_PLACES=180, PETRI_TRANSITIONS=178} [2021-11-09 09:20:17,008 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, -8 predicate places. [2021-11-09 09:20:17,008 INFO L470 AbstractCegarLoop]: Abstraction has has 180 places, 178 transitions, 388 flow [2021-11-09 09:20:17,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,009 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:17,009 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:17,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-09 09:20:17,010 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:17,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:17,010 INFO L85 PathProgramCache]: Analyzing trace with hash -189077747, now seen corresponding path program 1 times [2021-11-09 09:20:17,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:17,011 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561479320] [2021-11-09 09:20:17,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:17,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:20:17,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:17,093 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561479320] [2021-11-09 09:20:17,093 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561479320] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:17,094 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:17,094 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-09 09:20:17,094 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796194076] [2021-11-09 09:20:17,095 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-09 09:20:17,095 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:17,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-09 09:20:17,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-09 09:20:17,097 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 209 [2021-11-09 09:20:17,098 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 180 places, 178 transitions, 388 flow. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,099 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:17,099 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 209 [2021-11-09 09:20:17,099 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:17,161 INFO L129 PetriNetUnfolder]: 18/283 cut-off events. [2021-11-09 09:20:17,161 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-11-09 09:20:17,163 INFO L84 FinitePrefix]: Finished finitePrefix Result has 334 conditions, 283 events. 18/283 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 593 event pairs, 0 based on Foata normal form. 2/262 useless extension candidates. Maximal degree in co-relation 328. Up to 19 conditions per place. [2021-11-09 09:20:17,165 INFO L132 encePairwiseOnDemand]: 206/209 looper letters, 9 selfloop transitions, 2 changer transitions 0/180 dead transitions. [2021-11-09 09:20:17,165 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 180 transitions, 414 flow [2021-11-09 09:20:17,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-09 09:20:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-11-09 09:20:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 575 transitions. [2021-11-09 09:20:17,168 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9170653907496013 [2021-11-09 09:20:17,169 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 575 transitions. [2021-11-09 09:20:17,169 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 575 transitions. [2021-11-09 09:20:17,169 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:17,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 575 transitions. [2021-11-09 09:20:17,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 191.66666666666666) internal successors, (575), 3 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,174 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 209.0) internal successors, (836), 4 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,175 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 209.0) internal successors, (836), 4 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,175 INFO L186 Difference]: Start difference. First operand has 180 places, 178 transitions, 388 flow. Second operand 3 states and 575 transitions. [2021-11-09 09:20:17,175 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 180 transitions, 414 flow [2021-11-09 09:20:17,189 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 180 transitions, 412 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-11-09 09:20:17,193 INFO L242 Difference]: Finished difference. Result has 182 places, 179 transitions, 400 flow [2021-11-09 09:20:17,193 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=386, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=400, PETRI_PLACES=182, PETRI_TRANSITIONS=179} [2021-11-09 09:20:17,194 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, -6 predicate places. [2021-11-09 09:20:17,194 INFO L470 AbstractCegarLoop]: Abstraction has has 182 places, 179 transitions, 400 flow [2021-11-09 09:20:17,195 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,195 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:17,195 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:17,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-09 09:20:17,196 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:17,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:17,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1428844300, now seen corresponding path program 1 times [2021-11-09 09:20:17,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:17,197 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742095452] [2021-11-09 09:20:17,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:17,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-09 09:20:17,316 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:17,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742095452] [2021-11-09 09:20:17,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742095452] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:17,317 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:17,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-09 09:20:17,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876768626] [2021-11-09 09:20:17,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-09 09:20:17,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:17,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-09 09:20:17,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-09 09:20:17,323 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 209 [2021-11-09 09:20:17,325 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 179 transitions, 400 flow. Second operand has 6 states, 6 states have (on average 171.33333333333334) internal successors, (1028), 6 states have internal predecessors, (1028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,326 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:17,326 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 209 [2021-11-09 09:20:17,326 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:17,501 INFO L129 PetriNetUnfolder]: 18/390 cut-off events. [2021-11-09 09:20:17,502 INFO L130 PetriNetUnfolder]: For 24/26 co-relation queries the response was YES. [2021-11-09 09:20:17,504 INFO L84 FinitePrefix]: Finished finitePrefix Result has 495 conditions, 390 events. 18/390 cut-off events. For 24/26 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1063 event pairs, 0 based on Foata normal form. 1/362 useless extension candidates. Maximal degree in co-relation 488. Up to 21 conditions per place. [2021-11-09 09:20:17,507 INFO L132 encePairwiseOnDemand]: 199/209 looper letters, 36 selfloop transitions, 11 changer transitions 0/196 dead transitions. [2021-11-09 09:20:17,507 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 196 transitions, 528 flow [2021-11-09 09:20:17,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-09 09:20:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-11-09 09:20:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1558 transitions. [2021-11-09 09:20:17,514 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8282828282828283 [2021-11-09 09:20:17,514 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1558 transitions. [2021-11-09 09:20:17,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1558 transitions. [2021-11-09 09:20:17,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:17,516 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1558 transitions. [2021-11-09 09:20:17,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 173.11111111111111) internal successors, (1558), 9 states have internal predecessors, (1558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,530 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 209.0) internal successors, (2090), 10 states have internal predecessors, (2090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,532 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 209.0) internal successors, (2090), 10 states have internal predecessors, (2090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,533 INFO L186 Difference]: Start difference. First operand has 182 places, 179 transitions, 400 flow. Second operand 9 states and 1558 transitions. [2021-11-09 09:20:17,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 196 transitions, 528 flow [2021-11-09 09:20:17,536 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 196 transitions, 526 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-11-09 09:20:17,540 INFO L242 Difference]: Finished difference. Result has 191 places, 183 transitions, 440 flow [2021-11-09 09:20:17,541 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=398, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=440, PETRI_PLACES=191, PETRI_TRANSITIONS=183} [2021-11-09 09:20:17,541 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 3 predicate places. [2021-11-09 09:20:17,542 INFO L470 AbstractCegarLoop]: Abstraction has has 191 places, 183 transitions, 440 flow [2021-11-09 09:20:17,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 171.33333333333334) internal successors, (1028), 6 states have internal predecessors, (1028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,543 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:17,543 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:17,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-09 09:20:17,544 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:17,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:17,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1017095598, now seen corresponding path program 1 times [2021-11-09 09:20:17,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:17,545 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914652861] [2021-11-09 09:20:17,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:17,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:20:17,649 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:17,650 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914652861] [2021-11-09 09:20:17,650 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914652861] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:17,650 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:17,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-09 09:20:17,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791783947] [2021-11-09 09:20:17,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-09 09:20:17,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:17,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-09 09:20:17,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-09 09:20:17,655 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 209 [2021-11-09 09:20:17,657 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 183 transitions, 440 flow. Second operand has 6 states, 6 states have (on average 171.33333333333334) internal successors, (1028), 6 states have internal predecessors, (1028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,657 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:17,657 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 209 [2021-11-09 09:20:17,657 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:17,841 INFO L129 PetriNetUnfolder]: 21/565 cut-off events. [2021-11-09 09:20:17,842 INFO L130 PetriNetUnfolder]: For 47/50 co-relation queries the response was YES. [2021-11-09 09:20:17,844 INFO L84 FinitePrefix]: Finished finitePrefix Result has 719 conditions, 565 events. 21/565 cut-off events. For 47/50 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 2236 event pairs, 0 based on Foata normal form. 2/526 useless extension candidates. Maximal degree in co-relation 710. Up to 33 conditions per place. [2021-11-09 09:20:17,847 INFO L132 encePairwiseOnDemand]: 201/209 looper letters, 31 selfloop transitions, 8 changer transitions 0/188 dead transitions. [2021-11-09 09:20:17,847 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 188 transitions, 528 flow [2021-11-09 09:20:17,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-09 09:20:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-11-09 09:20:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1210 transitions. [2021-11-09 09:20:17,852 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8270676691729323 [2021-11-09 09:20:17,852 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1210 transitions. [2021-11-09 09:20:17,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1210 transitions. [2021-11-09 09:20:17,853 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:17,853 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1210 transitions. [2021-11-09 09:20:17,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 172.85714285714286) internal successors, (1210), 7 states have internal predecessors, (1210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,861 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 209.0) internal successors, (1672), 8 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) [2021-11-09 09:20:17,862 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 209.0) internal successors, (1672), 8 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) [2021-11-09 09:20:17,862 INFO L186 Difference]: Start difference. First operand has 191 places, 183 transitions, 440 flow. Second operand 7 states and 1210 transitions. [2021-11-09 09:20:17,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 188 transitions, 528 flow [2021-11-09 09:20:17,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 188 transitions, 519 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-11-09 09:20:17,869 INFO L242 Difference]: Finished difference. Result has 196 places, 185 transitions, 461 flow [2021-11-09 09:20:17,869 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=431, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=183, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=461, PETRI_PLACES=196, PETRI_TRANSITIONS=185} [2021-11-09 09:20:17,870 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 8 predicate places. [2021-11-09 09:20:17,870 INFO L470 AbstractCegarLoop]: Abstraction has has 196 places, 185 transitions, 461 flow [2021-11-09 09:20:17,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 171.33333333333334) internal successors, (1028), 6 states have internal predecessors, (1028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:17,871 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:17,871 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:17,871 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-09 09:20:17,872 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:17,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:17,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1753965305, now seen corresponding path program 1 times [2021-11-09 09:20:17,872 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:17,873 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729907722] [2021-11-09 09:20:17,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:17,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-09 09:20:18,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:18,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729907722] [2021-11-09 09:20:18,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729907722] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:18,241 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:18,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-09 09:20:18,241 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371454494] [2021-11-09 09:20:18,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-09 09:20:18,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:18,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-09 09:20:18,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-09 09:20:18,246 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 209 [2021-11-09 09:20:18,248 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 185 transitions, 461 flow. Second operand has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:18,248 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:18,248 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 209 [2021-11-09 09:20:18,249 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:20,189 INFO L129 PetriNetUnfolder]: 2855/6757 cut-off events. [2021-11-09 09:20:20,190 INFO L130 PetriNetUnfolder]: For 1573/1637 co-relation queries the response was YES. [2021-11-09 09:20:20,237 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12545 conditions, 6757 events. 2855/6757 cut-off events. For 1573/1637 co-relation queries the response was YES. Maximal size of possible extension queue 413. Compared 57062 event pairs, 244 based on Foata normal form. 30/5626 useless extension candidates. Maximal degree in co-relation 12534. Up to 1795 conditions per place. [2021-11-09 09:20:20,289 INFO L132 encePairwiseOnDemand]: 199/209 looper letters, 83 selfloop transitions, 22 changer transitions 0/261 dead transitions. [2021-11-09 09:20:20,289 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 261 transitions, 885 flow [2021-11-09 09:20:20,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-09 09:20:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-11-09 09:20:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2145 transitions. [2021-11-09 09:20:20,297 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8552631578947368 [2021-11-09 09:20:20,297 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2145 transitions. [2021-11-09 09:20:20,298 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2145 transitions. [2021-11-09 09:20:20,300 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:20,300 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2145 transitions. [2021-11-09 09:20:20,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 178.75) internal successors, (2145), 12 states have internal predecessors, (2145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:20,315 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 209.0) internal successors, (2717), 13 states have internal predecessors, (2717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:20,317 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 209.0) internal successors, (2717), 13 states have internal predecessors, (2717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:20,318 INFO L186 Difference]: Start difference. First operand has 196 places, 185 transitions, 461 flow. Second operand 12 states and 2145 transitions. [2021-11-09 09:20:20,318 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 261 transitions, 885 flow [2021-11-09 09:20:20,325 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 261 transitions, 873 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-11-09 09:20:20,330 INFO L242 Difference]: Finished difference. Result has 212 places, 204 transitions, 638 flow [2021-11-09 09:20:20,331 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=449, PETRI_DIFFERENCE_MINUEND_PLACES=192, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=638, PETRI_PLACES=212, PETRI_TRANSITIONS=204} [2021-11-09 09:20:20,331 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 24 predicate places. [2021-11-09 09:20:20,331 INFO L470 AbstractCegarLoop]: Abstraction has has 212 places, 204 transitions, 638 flow [2021-11-09 09:20:20,332 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:20,332 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:20,333 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:20,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-09 09:20:20,333 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:20,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:20,334 INFO L85 PathProgramCache]: Analyzing trace with hash 221415889, now seen corresponding path program 2 times [2021-11-09 09:20:20,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:20,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842656850] [2021-11-09 09:20:20,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:20,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:20,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:20,707 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842656850] [2021-11-09 09:20:20,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842656850] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:20,707 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:20,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-09 09:20:20,708 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650420244] [2021-11-09 09:20:20,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-09 09:20:20,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:20,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-09 09:20:20,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-09 09:20:20,712 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 209 [2021-11-09 09:20:20,714 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 212 places, 204 transitions, 638 flow. Second operand has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:20,715 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:20,715 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 209 [2021-11-09 09:20:20,715 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:22,659 INFO L129 PetriNetUnfolder]: 3077/7124 cut-off events. [2021-11-09 09:20:22,659 INFO L130 PetriNetUnfolder]: For 6797/6984 co-relation queries the response was YES. [2021-11-09 09:20:22,719 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16739 conditions, 7124 events. 3077/7124 cut-off events. For 6797/6984 co-relation queries the response was YES. Maximal size of possible extension queue 426. Compared 59907 event pairs, 464 based on Foata normal form. 55/6469 useless extension candidates. Maximal degree in co-relation 16719. Up to 2129 conditions per place. [2021-11-09 09:20:22,776 INFO L132 encePairwiseOnDemand]: 198/209 looper letters, 66 selfloop transitions, 29 changer transitions 13/264 dead transitions. [2021-11-09 09:20:22,776 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 264 transitions, 1129 flow [2021-11-09 09:20:22,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-09 09:20:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-11-09 09:20:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1961 transitions. [2021-11-09 09:20:22,783 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8529795563288386 [2021-11-09 09:20:22,784 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1961 transitions. [2021-11-09 09:20:22,784 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1961 transitions. [2021-11-09 09:20:22,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:22,786 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1961 transitions. [2021-11-09 09:20:22,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 178.27272727272728) internal successors, (1961), 11 states have internal predecessors, (1961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:22,801 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 209.0) internal successors, (2508), 12 states have internal predecessors, (2508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:22,803 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 209.0) internal successors, (2508), 12 states have internal predecessors, (2508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:22,803 INFO L186 Difference]: Start difference. First operand has 212 places, 204 transitions, 638 flow. Second operand 11 states and 1961 transitions. [2021-11-09 09:20:22,803 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 264 transitions, 1129 flow [2021-11-09 09:20:22,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 264 transitions, 1112 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-09 09:20:22,868 INFO L242 Difference]: Finished difference. Result has 227 places, 218 transitions, 857 flow [2021-11-09 09:20:22,868 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=629, PETRI_DIFFERENCE_MINUEND_PLACES=210, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=204, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=857, PETRI_PLACES=227, PETRI_TRANSITIONS=218} [2021-11-09 09:20:22,869 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 39 predicate places. [2021-11-09 09:20:22,869 INFO L470 AbstractCegarLoop]: Abstraction has has 227 places, 218 transitions, 857 flow [2021-11-09 09:20:22,923 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:22,924 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:22,924 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:22,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-09 09:20:22,924 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:22,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:22,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1281907565, now seen corresponding path program 3 times [2021-11-09 09:20:22,925 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:22,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125685620] [2021-11-09 09:20:22,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:22,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:23,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:23,383 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:23,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125685620] [2021-11-09 09:20:23,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125685620] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:23,384 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:23,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-09 09:20:23,384 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508333767] [2021-11-09 09:20:23,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-09 09:20:23,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:23,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-09 09:20:23,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-09 09:20:23,391 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 209 [2021-11-09 09:20:23,394 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 218 transitions, 857 flow. Second operand has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:23,395 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:23,395 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 209 [2021-11-09 09:20:23,395 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:26,050 INFO L129 PetriNetUnfolder]: 4039/9413 cut-off events. [2021-11-09 09:20:26,050 INFO L130 PetriNetUnfolder]: For 16230/16419 co-relation queries the response was YES. [2021-11-09 09:20:26,264 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23901 conditions, 9413 events. 4039/9413 cut-off events. For 16230/16419 co-relation queries the response was YES. Maximal size of possible extension queue 574. Compared 84518 event pairs, 518 based on Foata normal form. 137/8580 useless extension candidates. Maximal degree in co-relation 23874. Up to 2591 conditions per place. [2021-11-09 09:20:26,348 INFO L132 encePairwiseOnDemand]: 198/209 looper letters, 101 selfloop transitions, 46 changer transitions 1/304 dead transitions. [2021-11-09 09:20:26,348 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 304 transitions, 1592 flow [2021-11-09 09:20:26,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-09 09:20:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-11-09 09:20:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2332 transitions. [2021-11-09 09:20:26,359 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8582995951417004 [2021-11-09 09:20:26,359 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2332 transitions. [2021-11-09 09:20:26,359 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2332 transitions. [2021-11-09 09:20:26,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:26,362 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2332 transitions. [2021-11-09 09:20:26,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 179.3846153846154) internal successors, (2332), 13 states have internal predecessors, (2332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:26,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 209.0) internal successors, (2926), 14 states have internal predecessors, (2926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:26,383 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 209.0) internal successors, (2926), 14 states have internal predecessors, (2926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:26,383 INFO L186 Difference]: Start difference. First operand has 227 places, 218 transitions, 857 flow. Second operand 13 states and 2332 transitions. [2021-11-09 09:20:26,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 237 places, 304 transitions, 1592 flow [2021-11-09 09:20:26,558 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 233 places, 304 transitions, 1503 flow, removed 36 selfloop flow, removed 4 redundant places. [2021-11-09 09:20:26,564 INFO L242 Difference]: Finished difference. Result has 242 places, 242 transitions, 1206 flow [2021-11-09 09:20:26,565 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=817, PETRI_DIFFERENCE_MINUEND_PLACES=221, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=184, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1206, PETRI_PLACES=242, PETRI_TRANSITIONS=242} [2021-11-09 09:20:26,565 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 54 predicate places. [2021-11-09 09:20:26,565 INFO L470 AbstractCegarLoop]: Abstraction has has 242 places, 242 transitions, 1206 flow [2021-11-09 09:20:26,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:26,567 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:26,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:26,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-09 09:20:26,568 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:26,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:26,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1131007203, now seen corresponding path program 4 times [2021-11-09 09:20:26,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:26,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694959784] [2021-11-09 09:20:26,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:26,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:26,831 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:26,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694959784] [2021-11-09 09:20:26,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694959784] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:26,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:26,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-09 09:20:26,833 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474257577] [2021-11-09 09:20:26,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-09 09:20:26,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:26,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-09 09:20:26,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-09 09:20:26,837 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 209 [2021-11-09 09:20:26,839 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 242 places, 242 transitions, 1206 flow. Second operand has 7 states, 7 states have (on average 177.42857142857142) internal successors, (1242), 7 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:26,839 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:26,839 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 209 [2021-11-09 09:20:26,840 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:29,541 INFO L129 PetriNetUnfolder]: 3751/9235 cut-off events. [2021-11-09 09:20:29,542 INFO L130 PetriNetUnfolder]: For 22486/22805 co-relation queries the response was YES. [2021-11-09 09:20:29,663 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25004 conditions, 9235 events. 3751/9235 cut-off events. For 22486/22805 co-relation queries the response was YES. Maximal size of possible extension queue 547. Compared 85807 event pairs, 521 based on Foata normal form. 87/8303 useless extension candidates. Maximal degree in co-relation 24969. Up to 2312 conditions per place. [2021-11-09 09:20:29,719 INFO L132 encePairwiseOnDemand]: 198/209 looper letters, 77 selfloop transitions, 48 changer transitions 0/287 dead transitions. [2021-11-09 09:20:29,720 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 287 transitions, 1646 flow [2021-11-09 09:20:29,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-09 09:20:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-09 09:20:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1839 transitions. [2021-11-09 09:20:29,727 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8799043062200957 [2021-11-09 09:20:29,728 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1839 transitions. [2021-11-09 09:20:29,728 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1839 transitions. [2021-11-09 09:20:29,730 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:29,730 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1839 transitions. [2021-11-09 09:20:29,737 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 183.9) internal successors, (1839), 10 states have internal predecessors, (1839), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:29,753 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 209.0) internal successors, (2299), 11 states have internal predecessors, (2299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:29,765 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 209.0) internal successors, (2299), 11 states have internal predecessors, (2299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:29,765 INFO L186 Difference]: Start difference. First operand has 242 places, 242 transitions, 1206 flow. Second operand 10 states and 1839 transitions. [2021-11-09 09:20:29,765 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 251 places, 287 transitions, 1646 flow [2021-11-09 09:20:30,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 250 places, 287 transitions, 1623 flow, removed 9 selfloop flow, removed 1 redundant places. [2021-11-09 09:20:30,021 INFO L242 Difference]: Finished difference. Result has 256 places, 248 transitions, 1389 flow [2021-11-09 09:20:30,023 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=1184, PETRI_DIFFERENCE_MINUEND_PLACES=241, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=242, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=196, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1389, PETRI_PLACES=256, PETRI_TRANSITIONS=248} [2021-11-09 09:20:30,023 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 68 predicate places. [2021-11-09 09:20:30,023 INFO L470 AbstractCegarLoop]: Abstraction has has 256 places, 248 transitions, 1389 flow [2021-11-09 09:20:30,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 177.42857142857142) internal successors, (1242), 7 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:30,024 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:30,025 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:30,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-09 09:20:30,025 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:30,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:30,027 INFO L85 PathProgramCache]: Analyzing trace with hash 245223953, now seen corresponding path program 5 times [2021-11-09 09:20:30,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:30,029 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523027112] [2021-11-09 09:20:30,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:30,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:30,520 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:30,520 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523027112] [2021-11-09 09:20:30,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523027112] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:30,521 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:30,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-09 09:20:30,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458893402] [2021-11-09 09:20:30,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-09 09:20:30,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:30,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-09 09:20:30,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:20:30,529 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 209 [2021-11-09 09:20:30,532 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 256 places, 248 transitions, 1389 flow. Second operand has 9 states, 9 states have (on average 176.88888888888889) internal successors, (1592), 9 states have internal predecessors, (1592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:30,532 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:30,533 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 209 [2021-11-09 09:20:30,533 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:33,043 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][265], [Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), 58#L141-4true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 332#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 344#(and (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 340#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 331#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 99#L60true, Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 230#(<= ~q2_back~0 ~q2_front~0), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 325#true, 5#L76true, 297#true, 381#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 12#L89-1true, Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 169#L112true, 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 357#true, Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0)))]) [2021-11-09 09:20:33,043 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,043 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,043 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:20:33,043 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,075 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][265], [Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), 49#L51-1true, 58#L141-4true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 332#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 344#(and (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 340#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 331#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 230#(<= ~q2_back~0 ~q2_front~0), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 325#true, 5#L76true, 297#true, 381#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 12#L89-1true, Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 169#L112true, 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 357#true, Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0)))]) [2021-11-09 09:20:33,076 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,076 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:20:33,076 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,076 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][265], [Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), 58#L141-4true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), 82#L52true, Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= 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(<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 325#true, 5#L76true, 297#true, 381#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), 12#L89-1true, Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 169#L112true, 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 357#true, Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0)))]) [2021-11-09 09:20:33,084 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,084 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,084 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:20:33,084 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,089 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][265], [Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), 58#L141-4true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 332#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 344#(and (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= 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~q1_front~0 ~q1_back~0))), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 99#L60true, Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 230#(<= ~q2_back~0 ~q2_front~0), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 325#true, 5#L76true, 297#true, 381#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 12#L89-1true, Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 169#L112true, 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 357#true, Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0)))]) [2021-11-09 09:20:33,089 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,090 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,090 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:20:33,090 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,090 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:20:33,116 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][265], [Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), 49#L51-1true, 58#L141-4true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= 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(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 230#(<= ~q2_back~0 ~q2_front~0), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 325#true, 5#L76true, 297#true, 381#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 12#L89-1true, Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 169#L112true, 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 357#true, Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0)))]) [2021-11-09 09:20:33,116 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,116 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:20:33,116 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,116 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,116 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,118 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][265], [Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 259#(and (= 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1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 357#true, Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0)))]) [2021-11-09 09:20:33,119 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,119 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,119 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,119 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:20:33,119 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:20:33,278 INFO L129 PetriNetUnfolder]: 4086/10335 cut-off events. [2021-11-09 09:20:33,278 INFO L130 PetriNetUnfolder]: For 34310/38214 co-relation queries the response was YES. [2021-11-09 09:20:33,433 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30272 conditions, 10335 events. 4086/10335 cut-off events. For 34310/38214 co-relation queries the response was YES. Maximal size of possible extension queue 654. Compared 101147 event pairs, 766 based on Foata normal form. 173/8840 useless extension candidates. Maximal degree in co-relation 30230. Up to 3089 conditions per place. [2021-11-09 09:20:33,503 INFO L132 encePairwiseOnDemand]: 199/209 looper letters, 79 selfloop transitions, 41 changer transitions 13/297 dead transitions. [2021-11-09 09:20:33,503 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 297 transitions, 2153 flow [2021-11-09 09:20:33,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-09 09:20:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-11-09 09:20:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1460 transitions. [2021-11-09 09:20:33,511 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8732057416267942 [2021-11-09 09:20:33,511 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1460 transitions. [2021-11-09 09:20:33,512 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1460 transitions. [2021-11-09 09:20:33,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:33,514 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1460 transitions. [2021-11-09 09:20:33,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 182.5) internal successors, (1460), 8 states have internal predecessors, (1460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:33,523 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 209.0) internal successors, (1881), 9 states have internal predecessors, (1881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:33,524 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 209.0) internal successors, (1881), 9 states have internal predecessors, (1881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:33,525 INFO L186 Difference]: Start difference. First operand has 256 places, 248 transitions, 1389 flow. Second operand 8 states and 1460 transitions. [2021-11-09 09:20:33,525 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 297 transitions, 2153 flow [2021-11-09 09:20:33,925 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 297 transitions, 2063 flow, removed 11 selfloop flow, removed 3 redundant places. [2021-11-09 09:20:33,931 INFO L242 Difference]: Finished difference. Result has 264 places, 259 transitions, 1613 flow [2021-11-09 09:20:33,932 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=1324, PETRI_DIFFERENCE_MINUEND_PLACES=253, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=248, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1613, PETRI_PLACES=264, PETRI_TRANSITIONS=259} [2021-11-09 09:20:33,932 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 76 predicate places. [2021-11-09 09:20:33,933 INFO L470 AbstractCegarLoop]: Abstraction has has 264 places, 259 transitions, 1613 flow [2021-11-09 09:20:33,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 176.88888888888889) internal successors, (1592), 9 states have internal predecessors, (1592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:33,933 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:33,934 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:33,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-09 09:20:33,934 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:33,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:33,935 INFO L85 PathProgramCache]: Analyzing trace with hash -1441141885, now seen corresponding path program 6 times [2021-11-09 09:20:33,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:33,935 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910797641] [2021-11-09 09:20:33,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:33,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:34,455 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:34,455 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910797641] [2021-11-09 09:20:34,455 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910797641] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:34,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:34,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-09 09:20:34,456 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809534640] [2021-11-09 09:20:34,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-09 09:20:34,457 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:34,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-09 09:20:34,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:20:34,461 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 209 [2021-11-09 09:20:34,464 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 259 transitions, 1613 flow. Second operand has 9 states, 9 states have (on average 167.88888888888889) internal successors, (1511), 9 states have internal predecessors, (1511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:34,464 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:34,464 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 209 [2021-11-09 09:20:34,464 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:40,533 INFO L129 PetriNetUnfolder]: 9806/22792 cut-off events. [2021-11-09 09:20:40,534 INFO L130 PetriNetUnfolder]: For 105754/106214 co-relation queries the response was YES. [2021-11-09 09:20:40,796 INFO L84 FinitePrefix]: Finished finitePrefix Result has 75182 conditions, 22792 events. 9806/22792 cut-off events. For 105754/106214 co-relation queries the response was YES. Maximal size of possible extension queue 909. Compared 231697 event pairs, 1330 based on Foata normal form. 366/21884 useless extension candidates. Maximal degree in co-relation 75136. Up to 5545 conditions per place. [2021-11-09 09:20:41,172 INFO L132 encePairwiseOnDemand]: 197/209 looper letters, 152 selfloop transitions, 163 changer transitions 1/473 dead transitions. [2021-11-09 09:20:41,180 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 275 places, 473 transitions, 4923 flow [2021-11-09 09:20:41,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-09 09:20:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-11-09 09:20:41,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2274 transitions. [2021-11-09 09:20:41,189 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8369525211630475 [2021-11-09 09:20:41,190 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2274 transitions. [2021-11-09 09:20:41,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2274 transitions. [2021-11-09 09:20:41,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:41,193 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2274 transitions. [2021-11-09 09:20:41,200 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 174.92307692307693) internal successors, (2274), 13 states have internal predecessors, (2274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:41,208 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 209.0) internal successors, (2926), 14 states have internal predecessors, (2926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:41,210 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 209.0) internal successors, (2926), 14 states have internal predecessors, (2926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:41,210 INFO L186 Difference]: Start difference. First operand has 264 places, 259 transitions, 1613 flow. Second operand 13 states and 2274 transitions. [2021-11-09 09:20:41,211 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 275 places, 473 transitions, 4923 flow [2021-11-09 09:20:42,499 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 473 transitions, 4664 flow, removed 3 selfloop flow, removed 5 redundant places. [2021-11-09 09:20:42,510 INFO L242 Difference]: Finished difference. Result has 279 places, 384 transitions, 4003 flow [2021-11-09 09:20:42,511 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=1539, PETRI_DIFFERENCE_MINUEND_PLACES=258, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=199, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=4003, PETRI_PLACES=279, PETRI_TRANSITIONS=384} [2021-11-09 09:20:42,512 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 91 predicate places. [2021-11-09 09:20:42,512 INFO L470 AbstractCegarLoop]: Abstraction has has 279 places, 384 transitions, 4003 flow [2021-11-09 09:20:42,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 167.88888888888889) internal successors, (1511), 9 states have internal predecessors, (1511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:42,513 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:42,513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:42,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-09 09:20:42,514 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:42,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:42,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1357844993, now seen corresponding path program 7 times [2021-11-09 09:20:42,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:42,515 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126384622] [2021-11-09 09:20:42,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:42,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:42,793 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:42,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126384622] [2021-11-09 09:20:42,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126384622] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:42,794 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:42,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-09 09:20:42,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763558025] [2021-11-09 09:20:42,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-09 09:20:42,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:42,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-09 09:20:42,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:20:42,804 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 209 [2021-11-09 09:20:42,806 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 384 transitions, 4003 flow. Second operand has 9 states, 9 states have (on average 172.44444444444446) internal successors, (1552), 9 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:42,806 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:42,806 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 209 [2021-11-09 09:20:42,806 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:48,111 INFO L129 PetriNetUnfolder]: 9217/20775 cut-off events. [2021-11-09 09:20:48,111 INFO L130 PetriNetUnfolder]: For 127427/130775 co-relation queries the response was YES. [2021-11-09 09:20:48,366 INFO L84 FinitePrefix]: Finished finitePrefix Result has 78406 conditions, 20775 events. 9217/20775 cut-off events. For 127427/130775 co-relation queries the response was YES. Maximal size of possible extension queue 785. Compared 206286 event pairs, 1776 based on Foata normal form. 425/20423 useless extension candidates. Maximal degree in co-relation 78352. Up to 6079 conditions per place. [2021-11-09 09:20:48,487 INFO L132 encePairwiseOnDemand]: 200/209 looper letters, 112 selfloop transitions, 140 changer transitions 9/425 dead transitions. [2021-11-09 09:20:48,487 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 286 places, 425 transitions, 4958 flow [2021-11-09 09:20:48,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-09 09:20:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-11-09 09:20:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1426 transitions. [2021-11-09 09:20:48,493 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8528708133971292 [2021-11-09 09:20:48,493 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1426 transitions. [2021-11-09 09:20:48,493 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1426 transitions. [2021-11-09 09:20:48,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:48,495 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1426 transitions. [2021-11-09 09:20:48,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 178.25) internal successors, (1426), 8 states have internal predecessors, (1426), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:48,505 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 209.0) internal successors, (1881), 9 states have internal predecessors, (1881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:48,506 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 209.0) internal successors, (1881), 9 states have internal predecessors, (1881), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:48,506 INFO L186 Difference]: Start difference. First operand has 279 places, 384 transitions, 4003 flow. Second operand 8 states and 1426 transitions. [2021-11-09 09:20:48,506 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 286 places, 425 transitions, 4958 flow [2021-11-09 09:20:49,664 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 284 places, 425 transitions, 4867 flow, removed 9 selfloop flow, removed 2 redundant places. [2021-11-09 09:20:49,673 INFO L242 Difference]: Finished difference. Result has 286 places, 388 transitions, 4284 flow [2021-11-09 09:20:49,674 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=3912, PETRI_DIFFERENCE_MINUEND_PLACES=277, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=136, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=4284, PETRI_PLACES=286, PETRI_TRANSITIONS=388} [2021-11-09 09:20:49,675 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 98 predicate places. [2021-11-09 09:20:49,675 INFO L470 AbstractCegarLoop]: Abstraction has has 286 places, 388 transitions, 4284 flow [2021-11-09 09:20:49,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 172.44444444444446) internal successors, (1552), 9 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:49,676 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:49,676 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:49,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-09 09:20:49,677 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:49,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:49,677 INFO L85 PathProgramCache]: Analyzing trace with hash 449154271, now seen corresponding path program 8 times [2021-11-09 09:20:49,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:49,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121327868] [2021-11-09 09:20:49,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:49,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:49,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:49,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121327868] [2021-11-09 09:20:49,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121327868] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:49,979 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:49,979 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-09 09:20:49,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719168438] [2021-11-09 09:20:49,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-09 09:20:49,980 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:49,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-09 09:20:49,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:20:49,985 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 209 [2021-11-09 09:20:49,987 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 388 transitions, 4284 flow. Second operand has 9 states, 9 states have (on average 172.44444444444446) internal successors, (1552), 9 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:49,988 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:49,988 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 209 [2021-11-09 09:20:49,988 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:20:56,902 INFO L129 PetriNetUnfolder]: 11097/25528 cut-off events. [2021-11-09 09:20:56,902 INFO L130 PetriNetUnfolder]: For 162383/165601 co-relation queries the response was YES. [2021-11-09 09:20:57,229 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97968 conditions, 25528 events. 11097/25528 cut-off events. For 162383/165601 co-relation queries the response was YES. Maximal size of possible extension queue 983. Compared 264360 event pairs, 1629 based on Foata normal form. 625/25325 useless extension candidates. Maximal degree in co-relation 97912. Up to 6102 conditions per place. [2021-11-09 09:20:57,341 INFO L132 encePairwiseOnDemand]: 197/209 looper letters, 182 selfloop transitions, 220 changer transitions 0/566 dead transitions. [2021-11-09 09:20:57,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 566 transitions, 7291 flow [2021-11-09 09:20:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-09 09:20:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-11-09 09:20:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2329 transitions. [2021-11-09 09:20:57,351 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8571954361428046 [2021-11-09 09:20:57,352 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2329 transitions. [2021-11-09 09:20:57,352 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2329 transitions. [2021-11-09 09:20:57,354 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:20:57,354 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2329 transitions. [2021-11-09 09:20:57,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 179.15384615384616) internal successors, (2329), 13 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:57,368 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 209.0) internal successors, (2926), 14 states have internal predecessors, (2926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:57,370 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 209.0) internal successors, (2926), 14 states have internal predecessors, (2926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:57,370 INFO L186 Difference]: Start difference. First operand has 286 places, 388 transitions, 4284 flow. Second operand 13 states and 2329 transitions. [2021-11-09 09:20:57,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 298 places, 566 transitions, 7291 flow [2021-11-09 09:20:59,550 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 292 places, 566 transitions, 6891 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-11-09 09:20:59,564 INFO L242 Difference]: Finished difference. Result has 297 places, 458 transitions, 5781 flow [2021-11-09 09:20:59,565 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=4004, PETRI_DIFFERENCE_MINUEND_PLACES=280, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=388, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=151, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=5781, PETRI_PLACES=297, PETRI_TRANSITIONS=458} [2021-11-09 09:20:59,565 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 109 predicate places. [2021-11-09 09:20:59,565 INFO L470 AbstractCegarLoop]: Abstraction has has 297 places, 458 transitions, 5781 flow [2021-11-09 09:20:59,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 172.44444444444446) internal successors, (1552), 9 states have internal predecessors, (1552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:59,566 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:20:59,567 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:20:59,567 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-09 09:20:59,568 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:20:59,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:20:59,569 INFO L85 PathProgramCache]: Analyzing trace with hash 870346447, now seen corresponding path program 9 times [2021-11-09 09:20:59,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:20:59,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435040355] [2021-11-09 09:20:59,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:20:59,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:20:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:20:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:20:59,876 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:20:59,876 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435040355] [2021-11-09 09:20:59,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435040355] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:20:59,876 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:20:59,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-09 09:20:59,877 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645855116] [2021-11-09 09:20:59,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-09 09:20:59,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:20:59,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-09 09:20:59,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-09 09:20:59,882 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 209 [2021-11-09 09:20:59,884 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 297 places, 458 transitions, 5781 flow. Second operand has 7 states, 7 states have (on average 177.42857142857142) internal successors, (1242), 7 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:20:59,884 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:20:59,884 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 209 [2021-11-09 09:20:59,884 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:21:05,535 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, 188#L115true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 417#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 325#true, Black: 425#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 97#L57true, Black: 411#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0)), Black: 421#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 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ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:05,707 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:05,707 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:05,707 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:05,707 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:05,711 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, 188#L115true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div 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~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 425#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 411#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0)), Black: 421#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 423#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 413#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0)))), Black: 415#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 171#L79true, Black: 419#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 409#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 12#L89-1true, Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0))), Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 450#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread4Thread1of1ForFork2_~cond~3 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 448#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= 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thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:05,712 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:05,712 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:05,712 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:05,712 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:05,715 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([759] L90-->L94: Formula: (let ((.cse0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1))) (and (not (= (ite (and (< v_~q1_front~0_49 v_~q1_back~0_48) (<= 0 v_~q1_front~0_49) (< v_~q1_front~0_49 v_~n1~0_16)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| v_thread3Thread1of1ForFork0_plus_~b_1) (= |v_thread3Thread1of1ForFork0_plus_#res_1| v_~total~0_53) (= (+ v_~q1_front~0_49 1) v_~q1_front~0_48) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| (ite (or (<= v_thread3Thread1of1ForFork0_plus_~b_1 0) (<= .cse0 2147483647)) 1 0)) (= |v_thread3Thread1of1ForFork0_plus_#res_1| .cse0) (<= 0 (+ v_~total~0_53 2147483648)) (not (= 0 (ite (or (<= 0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1 2147483648)) (<= 0 v_thread3Thread1of1ForFork0_plus_~b_1)) 1 0))) (<= v_~total~0_53 2147483647) (not (= v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_thread3Thread1of1ForFork0_plus_~a_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_~total~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| (select (select |v_#memory_int_59| v_~q1~0.base_19) (+ v_~q1~0.offset_19 (* v_~q1_front~0_49 4)))))) InVars {~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_49, ~q1_back~0=v_~q1_back~0_48, ~n1~0=v_~n1~0_16, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, ~total~0=v_~total~0_54} OutVars{~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_48, ~n1~0=v_~n1~0_16, thread3Thread1of1ForFork0_#t~ret10=|v_thread3Thread1of1ForFork0_#t~ret10_1|, thread3Thread1of1ForFork0_#t~mem9=|v_thread3Thread1of1ForFork0_#t~mem9_1|, thread3Thread1of1ForFork0_plus_~a=v_thread3Thread1of1ForFork0_plus_~a_1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1|, thread3Thread1of1ForFork0_plus_~b=v_thread3Thread1of1ForFork0_plus_~b_1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond=v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1, ~total~0=v_~total~0_53, thread3Thread1of1ForFork0_plus_#in~a=|v_thread3Thread1of1ForFork0_plus_#in~a_1|, thread3Thread1of1ForFork0_plus_#in~b=|v_thread3Thread1of1ForFork0_plus_#in~b_1|, ~q1_back~0=v_~q1_back~0_48, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, thread3Thread1of1ForFork0_plus_#res=|v_thread3Thread1of1ForFork0_plus_#res_1|, thread3Thread1of1ForFork0_#t~post11=|v_thread3Thread1of1ForFork0_#t~post11_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#in~a, thread3Thread1of1ForFork0_plus_#in~b, ~q1_front~0, thread3Thread1of1ForFork0_#t~ret10, thread3Thread1of1ForFork0_#t~mem9, thread3Thread1of1ForFork0_plus_~a, thread3Thread1of1ForFork0_plus_#res, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond, thread3Thread1of1ForFork0_plus_~b, thread3Thread1of1ForFork0_assume_abort_if_not_~cond, ~total~0, thread3Thread1of1ForFork0_#t~post11][314], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), 65#L94true, Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 417#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 325#true, Black: 425#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 97#L57true, Black: 411#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0)), Black: 421#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 423#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 413#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0)))), 171#L79true, Black: 415#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 419#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 409#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 169#L112true, Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0))), Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 450#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread4Thread1of1ForFork2_~cond~3 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 448#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 332#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 474#(and (= ~i~0 0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 344#(and (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 462#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 470#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 340#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 331#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), 485#true, Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 478#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:05,715 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:05,715 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:05,716 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:05,716 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:05,718 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][318], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:05,719 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:05,719 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:05,719 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:05,719 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:05,719 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 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inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= 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~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,026 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,026 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:06,026 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,026 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:06,209 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 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(and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,211 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,212 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,212 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,212 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,220 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, 188#L115true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= 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256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,221 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,221 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,221 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,221 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,229 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) 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146 ancestors and is cut-off event [2021-11-09 09:21:06,230 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,235 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= 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inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][318], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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(or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,249 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,249 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,249 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,249 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and 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~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,249 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,249 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,250 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,250 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,251 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and 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|ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,251 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,251 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,251 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,251 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,252 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, 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thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,252 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,252 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,252 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,252 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,253 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,257 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, 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cut-off event [2021-11-09 09:21:06,258 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,258 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,258 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,259 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= 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~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,259 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,259 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,259 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,259 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,260 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([759] L90-->L94: Formula: (let ((.cse0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1))) (and (not (= (ite (and (< v_~q1_front~0_49 v_~q1_back~0_48) (<= 0 v_~q1_front~0_49) (< v_~q1_front~0_49 v_~n1~0_16)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| v_thread3Thread1of1ForFork0_plus_~b_1) (= |v_thread3Thread1of1ForFork0_plus_#res_1| v_~total~0_53) (= (+ v_~q1_front~0_49 1) v_~q1_front~0_48) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| (ite (or (<= v_thread3Thread1of1ForFork0_plus_~b_1 0) (<= .cse0 2147483647)) 1 0)) (= |v_thread3Thread1of1ForFork0_plus_#res_1| .cse0) (<= 0 (+ v_~total~0_53 2147483648)) (not (= 0 (ite (or (<= 0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1 2147483648)) (<= 0 v_thread3Thread1of1ForFork0_plus_~b_1)) 1 0))) (<= v_~total~0_53 2147483647) (not (= v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_thread3Thread1of1ForFork0_plus_~a_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_~total~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| (select (select |v_#memory_int_59| v_~q1~0.base_19) (+ v_~q1~0.offset_19 (* v_~q1_front~0_49 4)))))) InVars {~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_49, ~q1_back~0=v_~q1_back~0_48, ~n1~0=v_~n1~0_16, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, ~total~0=v_~total~0_54} OutVars{~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_48, ~n1~0=v_~n1~0_16, thread3Thread1of1ForFork0_#t~ret10=|v_thread3Thread1of1ForFork0_#t~ret10_1|, thread3Thread1of1ForFork0_#t~mem9=|v_thread3Thread1of1ForFork0_#t~mem9_1|, thread3Thread1of1ForFork0_plus_~a=v_thread3Thread1of1ForFork0_plus_~a_1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1|, thread3Thread1of1ForFork0_plus_~b=v_thread3Thread1of1ForFork0_plus_~b_1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond=v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1, ~total~0=v_~total~0_53, thread3Thread1of1ForFork0_plus_#in~a=|v_thread3Thread1of1ForFork0_plus_#in~a_1|, thread3Thread1of1ForFork0_plus_#in~b=|v_thread3Thread1of1ForFork0_plus_#in~b_1|, ~q1_back~0=v_~q1_back~0_48, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, thread3Thread1of1ForFork0_plus_#res=|v_thread3Thread1of1ForFork0_plus_#res_1|, thread3Thread1of1ForFork0_#t~post11=|v_thread3Thread1of1ForFork0_#t~post11_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#in~a, thread3Thread1of1ForFork0_plus_#in~b, ~q1_front~0, thread3Thread1of1ForFork0_#t~ret10, thread3Thread1of1ForFork0_#t~mem9, thread3Thread1of1ForFork0_plus_~a, thread3Thread1of1ForFork0_plus_#res, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond, thread3Thread1of1ForFork0_plus_~b, thread3Thread1of1ForFork0_assume_abort_if_not_~cond, ~total~0, thread3Thread1of1ForFork0_#t~post11][314], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 65#L94true, 58#L141-4true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 417#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 325#true, Black: 425#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 97#L57true, Black: 411#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0)), Black: 421#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 423#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 413#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0)))), Black: 415#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 419#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 409#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 141#L71true, 169#L112true, Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0))), Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 450#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread4Thread1of1ForFork2_~cond~3 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 448#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 474#(and (= ~i~0 0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 332#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 344#(and (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 462#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 470#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 340#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 331#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 478#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 225#(<= ~q1_back~0 ~q1_front~0), 485#true, Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,260 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,260 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,260 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,260 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,262 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([759] L90-->L94: Formula: (let ((.cse0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1))) (and (not (= (ite (and (< v_~q1_front~0_49 v_~q1_back~0_48) (<= 0 v_~q1_front~0_49) (< v_~q1_front~0_49 v_~n1~0_16)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| v_thread3Thread1of1ForFork0_plus_~b_1) (= |v_thread3Thread1of1ForFork0_plus_#res_1| v_~total~0_53) (= (+ v_~q1_front~0_49 1) v_~q1_front~0_48) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| (ite (or (<= v_thread3Thread1of1ForFork0_plus_~b_1 0) (<= .cse0 2147483647)) 1 0)) (= |v_thread3Thread1of1ForFork0_plus_#res_1| .cse0) (<= 0 (+ v_~total~0_53 2147483648)) (not (= 0 (ite (or (<= 0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1 2147483648)) (<= 0 v_thread3Thread1of1ForFork0_plus_~b_1)) 1 0))) (<= v_~total~0_53 2147483647) (not (= v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_thread3Thread1of1ForFork0_plus_~a_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_~total~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| (select (select |v_#memory_int_59| v_~q1~0.base_19) (+ v_~q1~0.offset_19 (* v_~q1_front~0_49 4)))))) InVars {~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_49, ~q1_back~0=v_~q1_back~0_48, ~n1~0=v_~n1~0_16, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, ~total~0=v_~total~0_54} OutVars{~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_48, ~n1~0=v_~n1~0_16, thread3Thread1of1ForFork0_#t~ret10=|v_thread3Thread1of1ForFork0_#t~ret10_1|, thread3Thread1of1ForFork0_#t~mem9=|v_thread3Thread1of1ForFork0_#t~mem9_1|, thread3Thread1of1ForFork0_plus_~a=v_thread3Thread1of1ForFork0_plus_~a_1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1|, thread3Thread1of1ForFork0_plus_~b=v_thread3Thread1of1ForFork0_plus_~b_1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond=v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1, ~total~0=v_~total~0_53, thread3Thread1of1ForFork0_plus_#in~a=|v_thread3Thread1of1ForFork0_plus_#in~a_1|, thread3Thread1of1ForFork0_plus_#in~b=|v_thread3Thread1of1ForFork0_plus_#in~b_1|, ~q1_back~0=v_~q1_back~0_48, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, thread3Thread1of1ForFork0_plus_#res=|v_thread3Thread1of1ForFork0_plus_#res_1|, thread3Thread1of1ForFork0_#t~post11=|v_thread3Thread1of1ForFork0_#t~post11_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#in~a, thread3Thread1of1ForFork0_plus_#in~b, ~q1_front~0, thread3Thread1of1ForFork0_#t~ret10, thread3Thread1of1ForFork0_#t~mem9, thread3Thread1of1ForFork0_plus_~a, thread3Thread1of1ForFork0_plus_#res, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond, thread3Thread1of1ForFork0_plus_~b, thread3Thread1of1ForFork0_assume_abort_if_not_~cond, ~total~0, thread3Thread1of1ForFork0_#t~post11][314], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 65#L94true, 58#L141-4true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 274#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 280#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 284#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 272#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 417#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 325#true, Black: 425#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), 97#L57true, Black: 411#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0)), Black: 421#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 423#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 413#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0)))), Black: 415#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 419#(and (= ~i~0 0) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 409#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 169#L112true, Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0))), Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 450#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread4Thread1of1ForFork2_~cond~3 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 448#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 94#L70-1true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 332#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 474#(and (= ~i~0 0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 344#(and (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 462#(and (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 470#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 340#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 485#true, Black: 331#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 478#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread1Thread1of1ForFork1_~cond~0 256) 0) (< ~i~0 ~N~0) (<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,262 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,262 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:06,262 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,263 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:06,361 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][318], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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(or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,361 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,361 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,361 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,362 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,362 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and 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(and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,363 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,364 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,364 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,364 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,370 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][318], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 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|ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,370 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,370 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,370 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,370 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,370 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, 188#L115true, Black: 278#(and (= ~j~0 0) (= ~i~0 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thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,371 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,371 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,371 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,371 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,372 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, 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146 ancestors and is cut-off event [2021-11-09 09:21:06,372 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,373 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,373 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,374 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= 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~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,374 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,374 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,374 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,374 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,375 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,379 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, 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[2021-11-09 09:21:06,380 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,380 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,380 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,380 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) 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147 ancestors and is cut-off event [2021-11-09 09:21:06,381 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= 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thread3Thread1of1ForFork0_~cond~2)), 325#true, Black: 417#(and (= ~j~0 0) (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 425#(and (= ~i~0 0) (or (and (or (< ~j~0 ~N~0) (< ~q2_front~0 ~q2_back~0)) (= thread4Thread1of1ForFork2_~cond~3 1)) (and (<= ~N~0 ~j~0) (<= ~q2_back~0 ~q2_front~0) (= thread4Thread1of1ForFork2_~cond~3 0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 411#(and (or (< ~i~0 ~N~0) (<= ~q2_back~0 ~q2_front~0) (< ~q1_front~0 ~q1_back~0)) (= ~j~0 0) (= ~i~0 0)), Black: 421#(and (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or 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thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), 12#L89-1true, Black: 310#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 308#(and (= ~j~0 0) (= ~i~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 0))), Black: 314#(and (= ~j~0 0) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= ~N~0 0)), Black: 302#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (and (= ~j~0 0) (<= ~N~0 0)) (<= 1 thread3Thread1of1ForFork0_~cond~2))), Black: 300#(and (= ~j~0 0) (= ~i~0 0)), Black: 450#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread4Thread1of1ForFork2_~cond~3 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 448#(and (= ~j~0 0) (= ~i~0 0) (<= ~q2_back~0 ~q2_front~0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 94#L70-1true, 49#L51-1true, Black: 336#(and (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= ~N~0 ~j~0)) (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0)), Black: 346#(and (= ~i~0 0) (or (<= ~N~0 ~j~0) (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0)) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 338#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 212#(= ~total~0 0), Black: 334#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 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thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,382 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,382 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,382 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,382 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,387 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][318], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,387 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,387 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,387 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,387 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,388 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 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|ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,389 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,390 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,390 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,390 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,391 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, 188#L115true, Black: 278#(and (= ~j~0 0) (= ~i~0 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~q1_back~0 ~q1_front~0), Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,391 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,391 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,391 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,391 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,391 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,397 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][318], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= 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|ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,398 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,398 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,398 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,398 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,398 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,398 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 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~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,398 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,399 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,399 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,399 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,399 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,399 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, 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thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,400 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,400 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,400 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,400 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:06,400 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:06,472 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, 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~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,473 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,474 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,474 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,474 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,474 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,474 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][568], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 384#(and (= ~j~0 0) (= ~i~0 0)), Black: 393#(and (= ~j~0 0) (= ~i~0 0) (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)), 58#L141-4true, 188#L115true, Black: 278#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 268#(and (= ~j~0 0) (= ~i~0 0)), Black: 282#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 276#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (< ~i~0 ~N~0) (< ~q1_front~0 ~q1_back~0))), Black: 286#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2) (or (< ~i~0 ~N~0) (< ~q1_front~0 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thread1Thread1of1ForFork1_~cond~0)), 485#true, Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,475 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,475 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,475 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,475 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,475 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,480 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, 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0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,481 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,481 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,481 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,481 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,481 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,482 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 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(<= 1 thread1Thread1of1ForFork1_~cond~0)), Black: 225#(<= ~q1_back~0 ~q1_front~0), Black: 468#(and (= ~j~0 0) (= ~i~0 0) (< ~i~0 ~N~0) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 342#(and (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 230#(<= ~q2_back~0 ~q2_front~0), 454#true, 297#true, Black: 369#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 365#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0)), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 238#(<= ~n1~0 0), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:06,484 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,484 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,484 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,485 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:06,485 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:06,830 INFO L129 PetriNetUnfolder]: 9760/25262 cut-off events. [2021-11-09 09:21:06,830 INFO L130 PetriNetUnfolder]: For 155366/173953 co-relation queries the response was YES. [2021-11-09 09:21:07,174 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97084 conditions, 25262 events. 9760/25262 cut-off events. For 155366/173953 co-relation queries the response was YES. Maximal size of possible extension queue 1285. Compared 290471 event pairs, 1903 based on Foata normal form. 443/23647 useless extension candidates. Maximal degree in co-relation 97023. Up to 6273 conditions per place. [2021-11-09 09:21:07,282 INFO L132 encePairwiseOnDemand]: 198/209 looper letters, 149 selfloop transitions, 293 changer transitions 23/634 dead transitions. [2021-11-09 09:21:07,282 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 306 places, 634 transitions, 10066 flow [2021-11-09 09:21:07,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-09 09:21:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-09 09:21:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1831 transitions. [2021-11-09 09:21:07,286 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8760765550239235 [2021-11-09 09:21:07,286 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1831 transitions. [2021-11-09 09:21:07,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1831 transitions. [2021-11-09 09:21:07,287 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:21:07,287 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1831 transitions. [2021-11-09 09:21:07,291 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 183.1) internal successors, (1831), 10 states have internal predecessors, (1831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:07,295 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 209.0) internal successors, (2299), 11 states have internal predecessors, (2299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:07,296 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 209.0) internal successors, (2299), 11 states have internal predecessors, (2299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:07,297 INFO L186 Difference]: Start difference. First operand has 297 places, 458 transitions, 5781 flow. Second operand 10 states and 1831 transitions. [2021-11-09 09:21:07,297 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 306 places, 634 transitions, 10066 flow [2021-11-09 09:21:09,582 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 634 transitions, 9768 flow, removed 4 selfloop flow, removed 5 redundant places. [2021-11-09 09:21:09,603 INFO L242 Difference]: Finished difference. Result has 307 places, 557 transitions, 8714 flow [2021-11-09 09:21:09,604 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=5598, PETRI_DIFFERENCE_MINUEND_PLACES=292, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=458, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=194, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=258, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=8714, PETRI_PLACES=307, PETRI_TRANSITIONS=557} [2021-11-09 09:21:09,604 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 119 predicate places. [2021-11-09 09:21:09,604 INFO L470 AbstractCegarLoop]: Abstraction has has 307 places, 557 transitions, 8714 flow [2021-11-09 09:21:09,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 177.42857142857142) internal successors, (1242), 7 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:09,605 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:21:09,605 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:09,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-09 09:21:09,605 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:21:09,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:09,606 INFO L85 PathProgramCache]: Analyzing trace with hash 522837079, now seen corresponding path program 10 times [2021-11-09 09:21:09,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:09,606 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303838808] [2021-11-09 09:21:09,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:09,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:21:09,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:09,944 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303838808] [2021-11-09 09:21:09,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303838808] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:09,945 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:09,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-09 09:21:09,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051830009] [2021-11-09 09:21:09,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-09 09:21:09,945 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:09,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-09 09:21:09,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-09 09:21:09,948 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 209 [2021-11-09 09:21:09,950 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 307 places, 557 transitions, 8714 flow. Second operand has 9 states, 9 states have (on average 176.88888888888889) internal successors, (1592), 9 states have internal predecessors, (1592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:09,950 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:21:09,950 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 209 [2021-11-09 09:21:09,950 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-09 09:21:15,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 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thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 495#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:15,712 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:15,712 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:15,712 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:15,712 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:15,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([759] L90-->L94: Formula: (let ((.cse0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1))) (and (not (= (ite (and (< v_~q1_front~0_49 v_~q1_back~0_48) (<= 0 v_~q1_front~0_49) (< v_~q1_front~0_49 v_~n1~0_16)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| v_thread3Thread1of1ForFork0_plus_~b_1) (= |v_thread3Thread1of1ForFork0_plus_#res_1| v_~total~0_53) (= (+ v_~q1_front~0_49 1) v_~q1_front~0_48) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| (ite (or (<= v_thread3Thread1of1ForFork0_plus_~b_1 0) (<= .cse0 2147483647)) 1 0)) (= |v_thread3Thread1of1ForFork0_plus_#res_1| .cse0) (<= 0 (+ v_~total~0_53 2147483648)) (not (= 0 (ite (or (<= 0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1 2147483648)) (<= 0 v_thread3Thread1of1ForFork0_plus_~b_1)) 1 0))) (<= v_~total~0_53 2147483647) (not (= v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_thread3Thread1of1ForFork0_plus_~a_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_~total~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| (select (select |v_#memory_int_59| v_~q1~0.base_19) (+ v_~q1~0.offset_19 (* v_~q1_front~0_49 4)))))) InVars {~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_49, ~q1_back~0=v_~q1_back~0_48, ~n1~0=v_~n1~0_16, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, ~total~0=v_~total~0_54} OutVars{~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_48, ~n1~0=v_~n1~0_16, thread3Thread1of1ForFork0_#t~ret10=|v_thread3Thread1of1ForFork0_#t~ret10_1|, thread3Thread1of1ForFork0_#t~mem9=|v_thread3Thread1of1ForFork0_#t~mem9_1|, thread3Thread1of1ForFork0_plus_~a=v_thread3Thread1of1ForFork0_plus_~a_1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1|, thread3Thread1of1ForFork0_plus_~b=v_thread3Thread1of1ForFork0_plus_~b_1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond=v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1, ~total~0=v_~total~0_53, thread3Thread1of1ForFork0_plus_#in~a=|v_thread3Thread1of1ForFork0_plus_#in~a_1|, thread3Thread1of1ForFork0_plus_#in~b=|v_thread3Thread1of1ForFork0_plus_#in~b_1|, ~q1_back~0=v_~q1_back~0_48, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, thread3Thread1of1ForFork0_plus_#res=|v_thread3Thread1of1ForFork0_plus_#res_1|, thread3Thread1of1ForFork0_#t~post11=|v_thread3Thread1of1ForFork0_#t~post11_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#in~a, thread3Thread1of1ForFork0_plus_#in~b, ~q1_front~0, thread3Thread1of1ForFork0_#t~ret10, thread3Thread1of1ForFork0_#t~mem9, thread3Thread1of1ForFork0_plus_~a, thread3Thread1of1ForFork0_plus_#res, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond, thread3Thread1of1ForFork0_plus_~b, thread3Thread1of1ForFork0_assume_abort_if_not_~cond, ~total~0, thread3Thread1of1ForFork0_#t~post11][315], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 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09:21:15,716 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:15,719 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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(<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:15,720 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:15,720 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:15,720 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:15,720 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:15,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:15,722 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:15,722 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:15,722 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:15,722 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:15,723 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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(= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:15,723 INFO L384 tUnfolder$Statistics]: this new event has 144 ancestors and is cut-off event [2021-11-09 09:21:15,723 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:15,723 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:15,723 INFO L387 tUnfolder$Statistics]: existing Event has 141 ancestors and is cut-off event [2021-11-09 09:21:16,223 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 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thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,239 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,239 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,239 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,239 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,246 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, 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~N~0))))]) [2021-11-09 09:21:16,247 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,247 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,247 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,247 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,252 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} 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Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 493#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 495#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,252 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,252 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,252 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,252 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,253 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, 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thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,253 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,253 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,254 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,254 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,254 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= 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[2021-11-09 09:21:16,254 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,254 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,255 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 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09:21:16,255 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,255 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,260 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,260 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,260 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,260 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,261 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,262 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 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09:21:16,263 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,264 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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(and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 495#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,264 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,264 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,264 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,264 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,265 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([759] L90-->L94: Formula: (let ((.cse0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1))) (and (not (= (ite (and (< v_~q1_front~0_49 v_~q1_back~0_48) (<= 0 v_~q1_front~0_49) (< v_~q1_front~0_49 v_~n1~0_16)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| v_thread3Thread1of1ForFork0_plus_~b_1) (= |v_thread3Thread1of1ForFork0_plus_#res_1| v_~total~0_53) (= (+ v_~q1_front~0_49 1) v_~q1_front~0_48) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| (ite (or (<= v_thread3Thread1of1ForFork0_plus_~b_1 0) (<= .cse0 2147483647)) 1 0)) (= |v_thread3Thread1of1ForFork0_plus_#res_1| .cse0) (<= 0 (+ v_~total~0_53 2147483648)) (not (= 0 (ite (or (<= 0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1 2147483648)) (<= 0 v_thread3Thread1of1ForFork0_plus_~b_1)) 1 0))) (<= v_~total~0_53 2147483647) (not (= v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_thread3Thread1of1ForFork0_plus_~a_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_~total~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| (select (select |v_#memory_int_59| v_~q1~0.base_19) (+ v_~q1~0.offset_19 (* v_~q1_front~0_49 4)))))) InVars {~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_49, ~q1_back~0=v_~q1_back~0_48, ~n1~0=v_~n1~0_16, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, ~total~0=v_~total~0_54} OutVars{~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_48, ~n1~0=v_~n1~0_16, thread3Thread1of1ForFork0_#t~ret10=|v_thread3Thread1of1ForFork0_#t~ret10_1|, thread3Thread1of1ForFork0_#t~mem9=|v_thread3Thread1of1ForFork0_#t~mem9_1|, thread3Thread1of1ForFork0_plus_~a=v_thread3Thread1of1ForFork0_plus_~a_1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1|, thread3Thread1of1ForFork0_plus_~b=v_thread3Thread1of1ForFork0_plus_~b_1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond=v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1, ~total~0=v_~total~0_53, thread3Thread1of1ForFork0_plus_#in~a=|v_thread3Thread1of1ForFork0_plus_#in~a_1|, thread3Thread1of1ForFork0_plus_#in~b=|v_thread3Thread1of1ForFork0_plus_#in~b_1|, ~q1_back~0=v_~q1_back~0_48, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, thread3Thread1of1ForFork0_plus_#res=|v_thread3Thread1of1ForFork0_plus_#res_1|, thread3Thread1of1ForFork0_#t~post11=|v_thread3Thread1of1ForFork0_#t~post11_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#in~a, thread3Thread1of1ForFork0_plus_#in~b, ~q1_front~0, thread3Thread1of1ForFork0_#t~ret10, thread3Thread1of1ForFork0_#t~mem9, thread3Thread1of1ForFork0_plus_~a, thread3Thread1of1ForFork0_plus_#res, 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(and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 238#(<= ~n1~0 0), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), Black: 493#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 495#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,266 INFO L384 tUnfolder$Statistics]: this new event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,266 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,266 INFO L387 tUnfolder$Statistics]: existing Event has 145 ancestors and is cut-off event [2021-11-09 09:21:16,266 INFO L387 tUnfolder$Statistics]: existing Event has 142 ancestors and is cut-off event [2021-11-09 09:21:16,267 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([759] L90-->L94: Formula: (let ((.cse0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1))) (and (not (= (ite (and (< v_~q1_front~0_49 v_~q1_back~0_48) (<= 0 v_~q1_front~0_49) (< v_~q1_front~0_49 v_~n1~0_16)) 1 0) 0)) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| v_thread3Thread1of1ForFork0_plus_~b_1) (= |v_thread3Thread1of1ForFork0_plus_#res_1| v_~total~0_53) (= (+ v_~q1_front~0_49 1) v_~q1_front~0_48) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| (ite (or (<= v_thread3Thread1of1ForFork0_plus_~b_1 0) (<= .cse0 2147483647)) 1 0)) (= |v_thread3Thread1of1ForFork0_plus_#res_1| .cse0) (<= 0 (+ v_~total~0_53 2147483648)) (not (= 0 (ite (or (<= 0 (+ v_thread3Thread1of1ForFork0_plus_~a_1 v_thread3Thread1of1ForFork0_plus_~b_1 2147483648)) (<= 0 v_thread3Thread1of1ForFork0_plus_~b_1)) 1 0))) (<= v_~total~0_53 2147483647) (not (= v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1 0)) (= |v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1| v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_thread3Thread1of1ForFork0_plus_~a_1) (= |v_thread3Thread1of1ForFork0_plus_#in~a_1| v_~total~0_54) (= |v_thread3Thread1of1ForFork0_plus_#in~b_1| (select (select |v_#memory_int_59| v_~q1~0.base_19) (+ v_~q1~0.offset_19 (* v_~q1_front~0_49 4)))))) InVars {~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_49, ~q1_back~0=v_~q1_back~0_48, ~n1~0=v_~n1~0_16, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, ~total~0=v_~total~0_54} OutVars{~q1~0.offset=v_~q1~0.offset_19, ~q1_front~0=v_~q1_front~0_48, ~n1~0=v_~n1~0_16, thread3Thread1of1ForFork0_#t~ret10=|v_thread3Thread1of1ForFork0_#t~ret10_1|, thread3Thread1of1ForFork0_#t~mem9=|v_thread3Thread1of1ForFork0_#t~mem9_1|, thread3Thread1of1ForFork0_plus_~a=v_thread3Thread1of1ForFork0_plus_~a_1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond=|v_thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond_1|, thread3Thread1of1ForFork0_plus_~b=v_thread3Thread1of1ForFork0_plus_~b_1, thread3Thread1of1ForFork0_assume_abort_if_not_~cond=v_thread3Thread1of1ForFork0_assume_abort_if_not_~cond_1, ~total~0=v_~total~0_53, thread3Thread1of1ForFork0_plus_#in~a=|v_thread3Thread1of1ForFork0_plus_#in~a_1|, thread3Thread1of1ForFork0_plus_#in~b=|v_thread3Thread1of1ForFork0_plus_#in~b_1|, ~q1_back~0=v_~q1_back~0_48, ~q1~0.base=v_~q1~0.base_19, #memory_int=|v_#memory_int_59|, thread3Thread1of1ForFork0_plus_#res=|v_thread3Thread1of1ForFork0_plus_#res_1|, thread3Thread1of1ForFork0_#t~post11=|v_thread3Thread1of1ForFork0_#t~post11_1|} AuxVars[] AssignedVars[thread3Thread1of1ForFork0_plus_#in~a, thread3Thread1of1ForFork0_plus_#in~b, ~q1_front~0, thread3Thread1of1ForFork0_#t~ret10, thread3Thread1of1ForFork0_#t~mem9, thread3Thread1of1ForFork0_plus_~a, thread3Thread1of1ForFork0_plus_#res, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond, thread3Thread1of1ForFork0_plus_~b, thread3Thread1of1ForFork0_assume_abort_if_not_~cond, ~total~0, thread3Thread1of1ForFork0_#t~post11][315], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= 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(or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,361 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,361 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,361 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,361 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,362 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or 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thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,362 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 391#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), 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(and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,363 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,363 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,364 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 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~j~0))))]) [2021-11-09 09:21:16,369 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,369 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,369 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,369 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,371 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] 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thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,371 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,371 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,371 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,371 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,372 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, 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tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,372 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,372 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,373 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,374 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] 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[2021-11-09 09:21:16,374 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,375 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,375 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,375 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,381 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] 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491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,382 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,382 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,382 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,382 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,383 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, 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242#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n1~0 ULTIMATE.start_create_fresh_int_array_~size) (<= ~n1~0 |ULTIMATE.start_create_fresh_int_array_#in~size|)), Black: 238#(<= ~n1~0 0), Black: 493#(and (= ~j~0 0) (= ~i~0 0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 361#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 495#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,384 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,384 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,384 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,384 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) 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thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0))))]) [2021-11-09 09:21:16,385 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,385 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,385 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,385 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,387 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 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09:21:16,387 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,393 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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(<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,394 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,394 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,394 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,394 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,396 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,397 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 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thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,409 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,409 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,409 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,409 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,409 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,410 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 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(or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), 207#true, Black: 373#(and (= ~j~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 495#(and (= ~j~0 0) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 491#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)), Black: 371#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,411 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,411 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,411 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,411 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,411 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,412 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= 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thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,412 INFO L384 tUnfolder$Statistics]: this new event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,412 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,412 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,412 INFO L387 tUnfolder$Statistics]: existing Event has 143 ancestors and is cut-off event [2021-11-09 09:21:16,413 INFO L387 tUnfolder$Statistics]: existing Event has 146 ancestors and is cut-off event [2021-11-09 09:21:16,513 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 0) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), 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0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,513 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,513 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,514 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,514 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,514 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,515 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,515 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,515 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 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Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,516 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,519 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 261#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 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(= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,520 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,520 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,520 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,520 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,520 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,521 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([751] L71-->L76: Formula: (and (= v_~q2_back~0_56 (+ v_~q2_back~0_57 1)) (= v_~j~0_28 (+ v_~j~0_29 1)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| (ite (= (select (select |v_#memory_int_51| v_~q2~0.base_23) (+ v_~q2~0.offset_23 (* v_~q2_back~0_57 4))) (- v_~C~0_24)) 1 0)) (= |v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1| v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1) (not (= v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1 0)) (not (= (ite (and (<= 0 v_~q2_back~0_57) (< v_~q2_back~0_57 v_~n2~0_16)) 1 0) 0))) InVars {~j~0=v_~j~0_29, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, ~q2_back~0=v_~q2_back~0_57} OutVars{~j~0=v_~j~0_28, ~n2~0=v_~n2~0_16, ~C~0=v_~C~0_24, ~q2~0.offset=v_~q2~0.offset_23, thread2Thread1of1ForFork3_assume_abort_if_not_~cond=v_thread2Thread1of1ForFork3_assume_abort_if_not_~cond_1, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond=|v_thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond_1|, thread2Thread1of1ForFork3_#t~mem6=|v_thread2Thread1of1ForFork3_#t~mem6_1|, thread2Thread1of1ForFork3_#t~post7=|v_thread2Thread1of1ForFork3_#t~post7_1|, #memory_int=|v_#memory_int_51|, ~q2~0.base=v_~q2~0.base_23, thread2Thread1of1ForFork3_#t~post8=|v_thread2Thread1of1ForFork3_#t~post8_1|, ~q2_back~0=v_~q2_back~0_56} AuxVars[] AssignedVars[thread2Thread1of1ForFork3_#t~mem6, ~j~0, thread2Thread1of1ForFork3_#t~post7, thread2Thread1of1ForFork3_assume_abort_if_not_~cond, thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond, thread2Thread1of1ForFork3_#t~post8, ~q2_back~0][319], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 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09:21:16,521 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,522 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,522 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([769] L112-->L115: Formula: (= v_thread4Thread1of1ForFork2_~cond~3_7 (ite (= (ite (or (< v_~q2_front~0_3 v_~q2_back~0_5) (< v_~j~0_5 v_~N~0_7)) 1 0) 0) 0 1)) InVars {~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, ~q2_back~0=v_~q2_back~0_5} OutVars{~j~0=v_~j~0_5, ~q2_front~0=v_~q2_front~0_3, ~N~0=v_~N~0_7, thread4Thread1of1ForFork2_~cond~3=v_thread4Thread1of1ForFork2_~cond~3_7, ~q2_back~0=v_~q2_back~0_5} AuxVars[] AssignedVars[thread4Thread1of1ForFork2_~cond~3][569], [Black: 259#(and (= ULTIMATE.start_create_fresh_int_array_~i~1 0) (<= ~n2~0 |ULTIMATE.start_create_fresh_int_array_#in~size|) (<= ~n2~0 ULTIMATE.start_create_fresh_int_array_~size)), Black: 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thread3Thread1of1ForFork0_~cond~2))) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0)))), Black: 499#(and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0) (or (and (<= ~N~0 ~i~0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (= thread1Thread1of1ForFork1_~cond~0 1) (< ~i~0 ~N~0)))), Black: 367#(and (= ~j~0 0) (or (<= ~N~0 0) (and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2))) (= ~i~0 0) (or (and (= thread2Thread1of1ForFork3_~cond~1 1) (< ~j~0 ~N~0)) (and (= thread2Thread1of1ForFork3_~cond~1 0) (<= ~N~0 ~j~0))))]) [2021-11-09 09:21:16,522 INFO L384 tUnfolder$Statistics]: this new event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,522 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,522 INFO L387 tUnfolder$Statistics]: existing Event has 144 ancestors and is cut-off event [2021-11-09 09:21:16,522 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,522 INFO L387 tUnfolder$Statistics]: existing Event has 147 ancestors and is cut-off event [2021-11-09 09:21:16,832 INFO L129 PetriNetUnfolder]: 9554/25779 cut-off events. [2021-11-09 09:21:16,832 INFO L130 PetriNetUnfolder]: For 170010/196951 co-relation queries the response was YES. [2021-11-09 09:21:17,193 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101660 conditions, 25779 events. 9554/25779 cut-off events. For 170010/196951 co-relation queries the response was YES. Maximal size of possible extension queue 1360. Compared 305710 event pairs, 1973 based on Foata normal form. 643/24442 useless extension candidates. Maximal degree in co-relation 101594. Up to 6228 conditions per place. [2021-11-09 09:21:17,290 INFO L132 encePairwiseOnDemand]: 198/209 looper letters, 131 selfloop transitions, 301 changer transitions 34/635 dead transitions. [2021-11-09 09:21:17,290 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 315 places, 635 transitions, 10816 flow [2021-11-09 09:21:17,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-09 09:21:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-11-09 09:21:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1829 transitions. [2021-11-09 09:21:17,293 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8751196172248804 [2021-11-09 09:21:17,294 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1829 transitions. [2021-11-09 09:21:17,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1829 transitions. [2021-11-09 09:21:17,294 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-09 09:21:17,295 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1829 transitions. [2021-11-09 09:21:17,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 182.9) internal successors, (1829), 10 states have internal predecessors, (1829), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:17,301 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 209.0) internal successors, (2299), 11 states have internal predecessors, (2299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:17,302 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 209.0) internal successors, (2299), 11 states have internal predecessors, (2299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:17,302 INFO L186 Difference]: Start difference. First operand has 307 places, 557 transitions, 8714 flow. Second operand 10 states and 1829 transitions. [2021-11-09 09:21:17,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 315 places, 635 transitions, 10816 flow [2021-11-09 09:21:19,790 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 311 places, 635 transitions, 10572 flow, removed 5 selfloop flow, removed 4 redundant places. [2021-11-09 09:21:19,802 INFO L242 Difference]: Finished difference. Result has 317 places, 565 transitions, 9522 flow [2021-11-09 09:21:19,803 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=209, PETRI_DIFFERENCE_MINUEND_FLOW=8485, PETRI_DIFFERENCE_MINUEND_PLACES=302, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=555, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=290, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=261, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=9522, PETRI_PLACES=317, PETRI_TRANSITIONS=565} [2021-11-09 09:21:19,803 INFO L334 CegarLoopForPetriNet]: 188 programPoint places, 129 predicate places. [2021-11-09 09:21:19,803 INFO L470 AbstractCegarLoop]: Abstraction has has 317 places, 565 transitions, 9522 flow [2021-11-09 09:21:19,804 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 176.88888888888889) internal successors, (1592), 9 states have internal predecessors, (1592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:19,804 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-09 09:21:19,804 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:21:19,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-09 09:21:19,805 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2021-11-09 09:21:19,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:21:19,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1048233747, now seen corresponding path program 11 times [2021-11-09 09:21:19,805 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:21:19,805 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826978727] [2021-11-09 09:21:19,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:21:19,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:21:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:21:20,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 09:21:20,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:21:20,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826978727] [2021-11-09 09:21:20,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826978727] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 09:21:20,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 09:21:20,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-09 09:21:20,058 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350850450] [2021-11-09 09:21:20,058 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-09 09:21:20,058 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:21:20,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-09 09:21:20,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-09 09:21:20,061 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 209 [2021-11-09 09:21:20,062 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 317 places, 565 transitions, 9522 flow. Second operand has 8 states, 8 states have (on average 172.75) internal successors, (1382), 8 states have internal predecessors, (1382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:21:20,062 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-09 09:21:20,062 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 209 [2021-11-09 09:21:20,062 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand