./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF --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 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:11:06,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:11:06,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:11:06,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:11:06,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:11:06,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:11:06,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:11:06,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:11:06,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:11:06,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:11:06,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:11:06,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:11:06,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:11:06,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:11:06,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:11:06,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:11:06,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:11:06,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:11:06,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:11:06,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:11:06,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:11:06,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:11:06,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:11:06,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:11:06,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:11:06,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:11:06,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:11:06,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:11:06,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:11:06,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:11:06,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:11:06,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:11:06,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:11:06,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:11:06,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:11:06,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:11:06,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:11:06,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:11:06,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:11:06,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:11:06,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:11:06,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-20 06:11:06,195 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:11:06,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:11:06,196 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:11:06,196 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:11:06,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:11:06,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:11:06,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:11:06,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:11:06,198 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:11:06,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:11:06,199 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 06:11:06,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:11:06,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 06:11:06,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:11:06,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:11:06,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:11:06,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:11:06,200 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 06:11:06,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:11:06,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:11:06,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:11:06,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:11:06,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:11:06,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:11:06,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:11:06,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:11:06,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:11:06,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:11:06,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:11:06,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:11:06,202 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:11:06,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:11:06,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:11:06,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:11:06,209 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_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 782f6af95152c43f9bba17dfd450d57dc3073723e35aa3f98da1f0b96067f4d1 [2021-11-20 06:11:06,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:11:06,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:11:06,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:11:06,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:11:06,518 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:11:06,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2021-11-20 06:11:06,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/data/4fff4b769/a55ffe5552f0425d8503f2d2aac87ff4/FLAG054be0ed3 [2021-11-20 06:11:07,051 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:11:07,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/sv-benchmarks/c/weaver/test-hard1.wvr.c [2021-11-20 06:11:07,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/data/4fff4b769/a55ffe5552f0425d8503f2d2aac87ff4/FLAG054be0ed3 [2021-11-20 06:11:07,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/data/4fff4b769/a55ffe5552f0425d8503f2d2aac87ff4 [2021-11-20 06:11:07,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:11:07,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:11:07,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:11:07,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:11:07,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:11:07,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3907868f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07, skipping insertion in model container [2021-11-20 06:11:07,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:11:07,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:11:07,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386] [2021-11-20 06:11:07,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:11:07,727 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:11:07,757 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/sv-benchmarks/c/weaver/test-hard1.wvr.c[3373,3386] [2021-11-20 06:11:07,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:11:07,773 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:11:07,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07 WrapperNode [2021-11-20 06:11:07,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:11:07,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:11:07,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:11:07,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:11:07,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,828 INFO L137 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2021-11-20 06:11:07,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:11:07,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:11:07,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:11:07,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:11:07,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:11:07,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:11:07,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:11:07,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:11:07,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (1/1) ... [2021-11-20 06:11:07,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:11:07,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:11:07,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:11:07,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:11:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:11:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-20 06:11:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-20 06:11:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-20 06:11:07,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-20 06:11:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-20 06:11:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-20 06:11:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-11-20 06:11:07,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-11-20 06:11:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:11:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:11:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:11:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-20 06:11:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-20 06:11:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:11:07,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:11:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:11:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:11:07,979 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-20 06:11:08,068 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:11:08,069 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:11:08,333 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:11:08,411 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:11:08,411 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-20 06:11:08,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:08 BoogieIcfgContainer [2021-11-20 06:11:08,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:11:08,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:11:08,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:11:08,423 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:11:08,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:11:07" (1/3) ... [2021-11-20 06:11:08,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476fc664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:11:08, skipping insertion in model container [2021-11-20 06:11:08,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:07" (2/3) ... [2021-11-20 06:11:08,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@476fc664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:11:08, skipping insertion in model container [2021-11-20 06:11:08,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:08" (3/3) ... [2021-11-20 06:11:08,427 INFO L111 eAbstractionObserver]: Analyzing ICFG test-hard1.wvr.c [2021-11-20 06:11:08,432 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-11-20 06:11:08,432 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:11:08,433 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:11:08,433 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-20 06:11:08,471 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,471 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,472 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,472 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,472 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,473 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,473 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,473 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,473 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,474 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,474 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,474 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,475 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,475 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,475 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,476 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,476 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,476 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,477 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,477 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,477 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,478 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,478 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,478 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,479 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,479 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,480 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,480 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,481 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,481 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,481 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,482 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,482 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,482 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,484 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,484 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,484 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,485 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,499 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,499 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,500 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,500 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,500 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,501 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,501 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,502 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,502 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,502 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,502 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,503 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,503 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,503 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,504 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,504 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,508 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,508 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,508 WARN L322 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~cond~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,509 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,510 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,510 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,511 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,511 WARN L322 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~cond~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,512 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,512 WARN L322 ript$VariableManager]: TermVariabe thread4Thread1of1ForFork2_~cond~3 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,513 WARN L322 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,514 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,514 WARN L322 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_~cond~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,514 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-20 06:11:08,520 INFO L148 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-11-20 06:11:08,580 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:11:08,587 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 [2021-11-20 06:11:08,587 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-11-20 06:11:08,613 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 138 places, 135 transitions, 302 flow [2021-11-20 06:11:08,692 INFO L129 PetriNetUnfolder]: 10/131 cut-off events. [2021-11-20 06:11:08,693 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-20 06:11:08,698 INFO L84 FinitePrefix]: Finished finitePrefix Result has 148 conditions, 131 events. 10/131 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 72 event pairs, 0 based on Foata normal form. 0/120 useless extension candidates. Maximal degree in co-relation 92. Up to 2 conditions per place. [2021-11-20 06:11:08,699 INFO L82 GeneralOperation]: Start removeDead. Operand has 138 places, 135 transitions, 302 flow [2021-11-20 06:11:08,711 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 121 places, 118 transitions, 260 flow [2021-11-20 06:11:08,813 INFO L129 PetriNetUnfolder]: 10/117 cut-off events. [2021-11-20 06:11:08,813 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-11-20 06:11:08,813 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:08,814 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] [2021-11-20 06:11:08,815 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)] === [2021-11-20 06:11:08,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:08,820 INFO L85 PathProgramCache]: Analyzing trace with hash 673492433, now seen corresponding path program 1 times [2021-11-20 06:11:08,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:08,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966665608] [2021-11-20 06:11:08,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:08,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:09,093 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:09,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966665608] [2021-11-20 06:11:09,094 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966665608] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:11:09,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:11:09,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 06:11:09,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899679203] [2021-11-20 06:11:09,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:09,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-20 06:11:09,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:09,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-20 06:11:09,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-20 06:11:09,145 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 135 [2021-11-20 06:11:09,150 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 118 transitions, 260 flow. Second operand has 2 states, 2 states have (on average 122.0) internal successors, (244), 2 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:09,150 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:09,150 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 135 [2021-11-20 06:11:09,155 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:09,373 INFO L129 PetriNetUnfolder]: 121/427 cut-off events. [2021-11-20 06:11:09,380 INFO L130 PetriNetUnfolder]: For 106/107 co-relation queries the response was YES. [2021-11-20 06:11:09,390 INFO L84 FinitePrefix]: Finished finitePrefix Result has 655 conditions, 427 events. 121/427 cut-off events. For 106/107 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 1648 event pairs, 51 based on Foata normal form. 119/492 useless extension candidates. Maximal degree in co-relation 504. Up to 163 conditions per place. [2021-11-20 06:11:09,397 INFO L132 encePairwiseOnDemand]: 129/135 looper letters, 12 selfloop transitions, 0 changer transitions 2/112 dead transitions. [2021-11-20 06:11:09,397 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 112 transitions, 272 flow [2021-11-20 06:11:09,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-20 06:11:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-11-20 06:11:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 250 transitions. [2021-11-20 06:11:09,415 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9259259259259259 [2021-11-20 06:11:09,416 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 250 transitions. [2021-11-20 06:11:09,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 250 transitions. [2021-11-20 06:11:09,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:09,422 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 250 transitions. [2021-11-20 06:11:09,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 125.0) internal successors, (250), 2 states have internal predecessors, (250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:09,437 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 135.0) internal successors, (405), 3 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:09,437 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 135.0) internal successors, (405), 3 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:09,440 INFO L186 Difference]: Start difference. First operand has 121 places, 118 transitions, 260 flow. Second operand 2 states and 250 transitions. [2021-11-20 06:11:09,441 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 112 transitions, 272 flow [2021-11-20 06:11:09,445 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 112 transitions, 256 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-11-20 06:11:09,450 INFO L242 Difference]: Finished difference. Result has 114 places, 110 transitions, 228 flow [2021-11-20 06:11:09,452 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=232, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=228, PETRI_PLACES=114, PETRI_TRANSITIONS=110} [2021-11-20 06:11:09,456 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, -7 predicate places. [2021-11-20 06:11:09,457 INFO L470 AbstractCegarLoop]: Abstraction has has 114 places, 110 transitions, 228 flow [2021-11-20 06:11:09,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 122.0) internal successors, (244), 2 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:09,457 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:09,458 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:11:09,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:11:09,458 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)] === [2021-11-20 06:11:09,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:09,459 INFO L85 PathProgramCache]: Analyzing trace with hash 2100413457, now seen corresponding path program 1 times [2021-11-20 06:11:09,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:09,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771607538] [2021-11-20 06:11:09,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:09,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:09,953 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:09,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771607538] [2021-11-20 06:11:09,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771607538] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:11:09,954 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:11:09,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 06:11:09,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111786765] [2021-11-20 06:11:09,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:09,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:11:09,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:09,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:11:09,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:11:09,961 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 102 out of 135 [2021-11-20 06:11:09,962 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 110 transitions, 228 flow. Second operand has 7 states, 7 states have (on average 104.85714285714286) internal successors, (734), 7 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:09,963 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:09,963 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 102 of 135 [2021-11-20 06:11:09,963 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:10,264 INFO L129 PetriNetUnfolder]: 137/476 cut-off events. [2021-11-20 06:11:10,264 INFO L130 PetriNetUnfolder]: For 33/34 co-relation queries the response was YES. [2021-11-20 06:11:10,267 INFO L84 FinitePrefix]: Finished finitePrefix Result has 695 conditions, 476 events. 137/476 cut-off events. For 33/34 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1905 event pairs, 8 based on Foata normal form. 1/426 useless extension candidates. Maximal degree in co-relation 692. Up to 187 conditions per place. [2021-11-20 06:11:10,275 INFO L132 encePairwiseOnDemand]: 125/135 looper letters, 27 selfloop transitions, 7 changer transitions 4/124 dead transitions. [2021-11-20 06:11:10,275 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 124 transitions, 339 flow [2021-11-20 06:11:10,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:11:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-11-20 06:11:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 753 transitions. [2021-11-20 06:11:10,285 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7968253968253968 [2021-11-20 06:11:10,285 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 753 transitions. [2021-11-20 06:11:10,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 753 transitions. [2021-11-20 06:11:10,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:10,286 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 753 transitions. [2021-11-20 06:11:10,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 107.57142857142857) internal successors, (753), 7 states have internal predecessors, (753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:10,296 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 135.0) internal successors, (1080), 8 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:10,298 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 135.0) internal successors, (1080), 8 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:10,298 INFO L186 Difference]: Start difference. First operand has 114 places, 110 transitions, 228 flow. Second operand 7 states and 753 transitions. [2021-11-20 06:11:10,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 124 transitions, 339 flow [2021-11-20 06:11:10,302 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 124 transitions, 339 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:11:10,306 INFO L242 Difference]: Finished difference. Result has 121 places, 114 transitions, 269 flow [2021-11-20 06:11:10,307 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=269, PETRI_PLACES=121, PETRI_TRANSITIONS=114} [2021-11-20 06:11:10,308 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 0 predicate places. [2021-11-20 06:11:10,309 INFO L470 AbstractCegarLoop]: Abstraction has has 121 places, 114 transitions, 269 flow [2021-11-20 06:11:10,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.85714285714286) internal successors, (734), 7 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:10,310 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:10,311 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] [2021-11-20 06:11:10,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:11:10,312 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)] === [2021-11-20 06:11:10,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:10,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1550754274, now seen corresponding path program 1 times [2021-11-20 06:11:10,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:10,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134389989] [2021-11-20 06:11:10,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:10,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:10,757 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:10,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134389989] [2021-11-20 06:11:10,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134389989] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:11:10,759 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:11:10,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 06:11:10,760 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504822390] [2021-11-20 06:11:10,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:10,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:11:10,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:10,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:11:10,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:11:10,770 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 135 [2021-11-20 06:11:10,771 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 114 transitions, 269 flow. Second operand has 8 states, 8 states have (on average 93.625) internal successors, (749), 8 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:10,772 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:10,773 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 135 [2021-11-20 06:11:10,773 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:11,789 INFO L129 PetriNetUnfolder]: 2098/4483 cut-off events. [2021-11-20 06:11:11,797 INFO L130 PetriNetUnfolder]: For 798/799 co-relation queries the response was YES. [2021-11-20 06:11:11,817 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8527 conditions, 4483 events. 2098/4483 cut-off events. For 798/799 co-relation queries the response was YES. Maximal size of possible extension queue 319. Compared 34265 event pairs, 335 based on Foata normal form. 0/3861 useless extension candidates. Maximal degree in co-relation 8520. Up to 1473 conditions per place. [2021-11-20 06:11:11,859 INFO L132 encePairwiseOnDemand]: 125/135 looper letters, 101 selfloop transitions, 13 changer transitions 0/188 dead transitions. [2021-11-20 06:11:11,860 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 188 transitions, 721 flow [2021-11-20 06:11:11,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 06:11:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-11-20 06:11:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 823 transitions. [2021-11-20 06:11:11,864 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7620370370370371 [2021-11-20 06:11:11,864 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 823 transitions. [2021-11-20 06:11:11,864 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 823 transitions. [2021-11-20 06:11:11,865 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:11,865 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 823 transitions. [2021-11-20 06:11:11,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 102.875) internal successors, (823), 8 states have internal predecessors, (823), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:11,871 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 135.0) internal successors, (1215), 9 states have internal predecessors, (1215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:11,873 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 135.0) internal successors, (1215), 9 states have internal predecessors, (1215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:11,873 INFO L186 Difference]: Start difference. First operand has 121 places, 114 transitions, 269 flow. Second operand 8 states and 823 transitions. [2021-11-20 06:11:11,873 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 188 transitions, 721 flow [2021-11-20 06:11:11,877 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 188 transitions, 692 flow, removed 6 selfloop flow, removed 5 redundant places. [2021-11-20 06:11:11,884 INFO L242 Difference]: Finished difference. Result has 125 places, 123 transitions, 345 flow [2021-11-20 06:11:11,885 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=345, PETRI_PLACES=125, PETRI_TRANSITIONS=123} [2021-11-20 06:11:11,888 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 4 predicate places. [2021-11-20 06:11:11,888 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 123 transitions, 345 flow [2021-11-20 06:11:11,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 93.625) internal successors, (749), 8 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:11,889 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:11,889 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] [2021-11-20 06:11:11,890 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 06:11:11,891 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)] === [2021-11-20 06:11:11,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:11,894 INFO L85 PathProgramCache]: Analyzing trace with hash -516200744, now seen corresponding path program 2 times [2021-11-20 06:11:11,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:11,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280992390] [2021-11-20 06:11:11,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:11,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:12,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:12,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280992390] [2021-11-20 06:11:12,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280992390] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:11:12,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62569953] [2021-11-20 06:11:12,340 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:11:12,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:11:12,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:11:12,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:11:12,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:11:12,461 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-20 06:11:12,462 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:11:12,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-20 06:11:12,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:11:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:12,996 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:11:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:13,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [62569953] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:11:13,523 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:11:13,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 8] total 19 [2021-11-20 06:11:13,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381160387] [2021-11-20 06:11:13,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:13,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:11:13,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:13,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:11:13,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2021-11-20 06:11:13,527 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 135 [2021-11-20 06:11:13,528 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 123 transitions, 345 flow. Second operand has 8 states, 8 states have (on average 93.625) internal successors, (749), 8 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:13,529 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:13,529 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 135 [2021-11-20 06:11:13,529 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:14,952 INFO L129 PetriNetUnfolder]: 3050/5918 cut-off events. [2021-11-20 06:11:14,952 INFO L130 PetriNetUnfolder]: For 3877/4165 co-relation queries the response was YES. [2021-11-20 06:11:14,974 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13771 conditions, 5918 events. 3050/5918 cut-off events. For 3877/4165 co-relation queries the response was YES. Maximal size of possible extension queue 341. Compared 42819 event pairs, 359 based on Foata normal form. 107/5607 useless extension candidates. Maximal degree in co-relation 13762. Up to 1186 conditions per place. [2021-11-20 06:11:15,037 INFO L132 encePairwiseOnDemand]: 121/135 looper letters, 150 selfloop transitions, 54 changer transitions 0/279 dead transitions. [2021-11-20 06:11:15,037 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 279 transitions, 1349 flow [2021-11-20 06:11:15,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 06:11:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-11-20 06:11:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1340 transitions. [2021-11-20 06:11:15,044 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7635327635327636 [2021-11-20 06:11:15,044 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1340 transitions. [2021-11-20 06:11:15,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1340 transitions. [2021-11-20 06:11:15,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:15,046 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1340 transitions. [2021-11-20 06:11:15,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 103.07692307692308) internal successors, (1340), 13 states have internal predecessors, (1340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:15,057 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 135.0) internal successors, (1890), 14 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:15,060 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 135.0) internal successors, (1890), 14 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:15,061 INFO L186 Difference]: Start difference. First operand has 125 places, 123 transitions, 345 flow. Second operand 13 states and 1340 transitions. [2021-11-20 06:11:15,061 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 279 transitions, 1349 flow [2021-11-20 06:11:15,071 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 279 transitions, 1320 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-11-20 06:11:15,080 INFO L242 Difference]: Finished difference. Result has 144 places, 166 transitions, 800 flow [2021-11-20 06:11:15,080 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=334, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=800, PETRI_PLACES=144, PETRI_TRANSITIONS=166} [2021-11-20 06:11:15,082 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 23 predicate places. [2021-11-20 06:11:15,082 INFO L470 AbstractCegarLoop]: Abstraction has has 144 places, 166 transitions, 800 flow [2021-11-20 06:11:15,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 93.625) internal successors, (749), 8 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:15,083 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:15,083 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] [2021-11-20 06:11:15,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:11:15,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-20 06:11:15,311 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)] === [2021-11-20 06:11:15,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:15,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1367523932, now seen corresponding path program 1 times [2021-11-20 06:11:15,312 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:15,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901570981] [2021-11-20 06:11:15,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:15,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:15,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:15,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901570981] [2021-11-20 06:11:15,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901570981] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:11:15,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:11:15,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:11:15,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153874014] [2021-11-20 06:11:15,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:15,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:11:15,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:15,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:11:15,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:11:15,508 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 135 [2021-11-20 06:11:15,509 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 166 transitions, 800 flow. Second operand has 5 states, 5 states have (on average 108.6) internal successors, (543), 5 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:15,509 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:15,509 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 135 [2021-11-20 06:11:15,511 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:16,658 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L85-->L86-1: Formula: (let ((.cse0 (< 0 v_~n2~0_In_1))) (or (and (= (+ v_~n2~0_Out_2 1) v_~n2~0_In_1) .cse0 (= v_~p2~0_Out_2 (+ v_~p2~0_In_1 v_~m~0_In_5))) (and (= v_~p2~0_In_1 v_~p2~0_Out_2) (= |v_thread3Thread1of1ForFork0_#t~post2_1| |v_thread3Thread1of1ForFork0_#t~post2_2|) (= v_~n2~0_In_1 v_~n2~0_Out_2) (not .cse0)))) InVars {~p2~0=v_~p2~0_In_1, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_In_1, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} OutVars{~p2~0=v_~p2~0_Out_2, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_Out_2, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_2|} AuxVars[] AssignedVars[~n2~0, ~p2~0, thread3Thread1of1ForFork0_#t~post2][129], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 120#L74true, 75#L103-1true, 6#L55true, 109#L86-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 115#L132-4true, Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0)]) [2021-11-20 06:11:16,659 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:11:16,659 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:11:16,659 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:11:16,659 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:11:16,733 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L85-->L86-1: Formula: (let ((.cse0 (< 0 v_~n2~0_In_1))) (or (and (= (+ v_~n2~0_Out_2 1) v_~n2~0_In_1) .cse0 (= v_~p2~0_Out_2 (+ v_~p2~0_In_1 v_~m~0_In_5))) (and (= v_~p2~0_In_1 v_~p2~0_Out_2) (= |v_thread3Thread1of1ForFork0_#t~post2_1| |v_thread3Thread1of1ForFork0_#t~post2_2|) (= v_~n2~0_In_1 v_~n2~0_Out_2) (not .cse0)))) InVars {~p2~0=v_~p2~0_In_1, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_In_1, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} OutVars{~p2~0=v_~p2~0_Out_2, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_Out_2, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_2|} AuxVars[] AssignedVars[~n2~0, ~p2~0, thread3Thread1of1ForFork0_#t~post2][129], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 75#L103-1true, 6#L55true, 109#L86-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 115#L132-4true, 182#true, Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 28#L65-1true]) [2021-11-20 06:11:16,733 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:11:16,733 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:16,733 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:11:16,734 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:16,738 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L85-->L86-1: Formula: (let ((.cse0 (< 0 v_~n2~0_In_1))) (or (and (= (+ v_~n2~0_Out_2 1) v_~n2~0_In_1) .cse0 (= v_~p2~0_Out_2 (+ v_~p2~0_In_1 v_~m~0_In_5))) (and (= v_~p2~0_In_1 v_~p2~0_Out_2) (= |v_thread3Thread1of1ForFork0_#t~post2_1| |v_thread3Thread1of1ForFork0_#t~post2_2|) (= v_~n2~0_In_1 v_~n2~0_Out_2) (not .cse0)))) InVars {~p2~0=v_~p2~0_In_1, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_In_1, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} OutVars{~p2~0=v_~p2~0_Out_2, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_Out_2, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_2|} AuxVars[] AssignedVars[~n2~0, ~p2~0, thread3Thread1of1ForFork0_#t~post2][129], [75#L103-1true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 6#L55true, 109#L86-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 115#L132-4true, 182#true, Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 67#L66true]) [2021-11-20 06:11:16,738 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:11:16,738 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:16,738 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:11:16,739 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:16,801 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][226], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 32#L105-1true, 131#L46-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, 69#L67-1true, 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 115#L132-4true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:16,801 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2021-11-20 06:11:16,802 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:11:16,802 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:11:16,802 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:11:16,803 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][227], [120#L74true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), 32#L105-1true, 131#L46-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 115#L132-4true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:16,803 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2021-11-20 06:11:16,803 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:16,803 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:11:16,803 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:16,863 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][227], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), 32#L105-1true, 131#L46-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 115#L132-4true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 28#L65-1true, 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:16,863 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2021-11-20 06:11:16,863 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-11-20 06:11:16,863 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:16,864 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:17,142 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][226], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 18#L133-2true, 32#L105-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 69#L67-1true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:17,143 INFO L384 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2021-11-20 06:11:17,143 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-11-20 06:11:17,144 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-11-20 06:11:17,144 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2021-11-20 06:11:17,175 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][227], [120#L74true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), 18#L133-2true, 32#L105-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:17,176 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2021-11-20 06:11:17,176 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-11-20 06:11:17,176 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2021-11-20 06:11:17,176 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2021-11-20 06:11:17,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][227], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), 18#L133-2true, 32#L105-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 28#L65-1true, 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:17,200 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-11-20 06:11:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2021-11-20 06:11:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-11-20 06:11:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2021-11-20 06:11:17,270 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([385] L104-->L105-1: Formula: (let ((.cse0 (< 1 v_~n2~0_In_3))) (or (and (= v_~p2~0_In_3 v_~p2~0_Out_6) (= v_~n2~0_In_3 v_~n2~0_Out_6) (not .cse0)) (and (= v_~n2~0_Out_6 (+ (- 2) v_~n2~0_In_3)) .cse0 (= v_~p2~0_Out_6 (+ v_~p2~0_In_3 (* v_~m~0_In_7 2)))))) InVars {~p2~0=v_~p2~0_In_3, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_In_3} OutVars{~p2~0=v_~p2~0_Out_6, ~m~0=v_~m~0_In_7, ~n2~0=v_~n2~0_Out_6} AuxVars[] AssignedVars[~n2~0, ~p2~0][227], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), 59#L134-2true, 32#L105-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 82#L84-1true]) [2021-11-20 06:11:17,270 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-11-20 06:11:17,271 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-20 06:11:17,271 INFO L387 tUnfolder$Statistics]: existing Event has 87 ancestors and is cut-off event [2021-11-20 06:11:17,271 INFO L387 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2021-11-20 06:11:17,352 INFO L129 PetriNetUnfolder]: 4001/9333 cut-off events. [2021-11-20 06:11:17,353 INFO L130 PetriNetUnfolder]: For 27782/29743 co-relation queries the response was YES. [2021-11-20 06:11:17,431 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28955 conditions, 9333 events. 4001/9333 cut-off events. For 27782/29743 co-relation queries the response was YES. Maximal size of possible extension queue 598. Compared 86282 event pairs, 621 based on Foata normal form. 414/8936 useless extension candidates. Maximal degree in co-relation 28937. Up to 2711 conditions per place. [2021-11-20 06:11:17,537 INFO L132 encePairwiseOnDemand]: 125/135 looper letters, 137 selfloop transitions, 19 changer transitions 0/254 dead transitions. [2021-11-20 06:11:17,537 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 254 transitions, 1780 flow [2021-11-20 06:11:17,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-20 06:11:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-11-20 06:11:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 690 transitions. [2021-11-20 06:11:17,545 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8518518518518519 [2021-11-20 06:11:17,545 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 690 transitions. [2021-11-20 06:11:17,545 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 690 transitions. [2021-11-20 06:11:17,546 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:17,546 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 690 transitions. [2021-11-20 06:11:17,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:17,551 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 135.0) internal successors, (945), 7 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:17,552 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 135.0) internal successors, (945), 7 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:17,552 INFO L186 Difference]: Start difference. First operand has 144 places, 166 transitions, 800 flow. Second operand 6 states and 690 transitions. [2021-11-20 06:11:17,552 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 254 transitions, 1780 flow [2021-11-20 06:11:17,631 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 254 transitions, 1776 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-20 06:11:17,637 INFO L242 Difference]: Finished difference. Result has 150 places, 174 transitions, 908 flow [2021-11-20 06:11:17,638 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=796, PETRI_DIFFERENCE_MINUEND_PLACES=142, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=166, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=908, PETRI_PLACES=150, PETRI_TRANSITIONS=174} [2021-11-20 06:11:17,640 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 29 predicate places. [2021-11-20 06:11:17,641 INFO L470 AbstractCegarLoop]: Abstraction has has 150 places, 174 transitions, 908 flow [2021-11-20 06:11:17,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 108.6) internal successors, (543), 5 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:17,641 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:17,642 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] [2021-11-20 06:11:17,642 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-20 06:11:17,642 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)] === [2021-11-20 06:11:17,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:17,643 INFO L85 PathProgramCache]: Analyzing trace with hash 857153790, now seen corresponding path program 3 times [2021-11-20 06:11:17,643 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:17,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932899071] [2021-11-20 06:11:17,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:17,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:18,001 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:18,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932899071] [2021-11-20 06:11:18,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932899071] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:11:18,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885601302] [2021-11-20 06:11:18,002 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 06:11:18,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:11:18,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:11:18,007 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:11:18,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:11:18,099 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-20 06:11:18,100 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:11:18,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-20 06:11:18,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:11:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:18,624 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:11:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:19,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885601302] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-20 06:11:19,052 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 06:11:19,053 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8, 8] total 19 [2021-11-20 06:11:19,053 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424200803] [2021-11-20 06:11:19,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:19,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:11:19,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:19,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:11:19,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=268, Unknown=0, NotChecked=0, Total=342 [2021-11-20 06:11:19,061 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 135 [2021-11-20 06:11:19,063 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 174 transitions, 908 flow. Second operand has 8 states, 8 states have (on average 93.625) internal successors, (749), 8 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:19,063 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:19,063 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 135 [2021-11-20 06:11:19,063 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:21,896 INFO L129 PetriNetUnfolder]: 6097/13188 cut-off events. [2021-11-20 06:11:21,897 INFO L130 PetriNetUnfolder]: For 30061/30725 co-relation queries the response was YES. [2021-11-20 06:11:21,983 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41133 conditions, 13188 events. 6097/13188 cut-off events. For 30061/30725 co-relation queries the response was YES. Maximal size of possible extension queue 747. Compared 122473 event pairs, 902 based on Foata normal form. 471/13236 useless extension candidates. Maximal degree in co-relation 41111. Up to 2634 conditions per place. [2021-11-20 06:11:22,083 INFO L132 encePairwiseOnDemand]: 121/135 looper letters, 178 selfloop transitions, 71 changer transitions 0/330 dead transitions. [2021-11-20 06:11:22,084 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 330 transitions, 2226 flow [2021-11-20 06:11:22,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 06:11:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-11-20 06:11:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1341 transitions. [2021-11-20 06:11:22,090 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.764102564102564 [2021-11-20 06:11:22,090 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1341 transitions. [2021-11-20 06:11:22,090 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1341 transitions. [2021-11-20 06:11:22,091 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:22,092 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1341 transitions. [2021-11-20 06:11:22,096 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 103.15384615384616) internal successors, (1341), 13 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:22,101 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 135.0) internal successors, (1890), 14 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:22,102 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 135.0) internal successors, (1890), 14 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:22,102 INFO L186 Difference]: Start difference. First operand has 150 places, 174 transitions, 908 flow. Second operand 13 states and 1341 transitions. [2021-11-20 06:11:22,102 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 330 transitions, 2226 flow [2021-11-20 06:11:22,224 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 330 transitions, 2191 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-11-20 06:11:22,230 INFO L242 Difference]: Finished difference. Result has 164 places, 198 transitions, 1270 flow [2021-11-20 06:11:22,230 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=892, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=174, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=50, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1270, PETRI_PLACES=164, PETRI_TRANSITIONS=198} [2021-11-20 06:11:22,233 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 43 predicate places. [2021-11-20 06:11:22,233 INFO L470 AbstractCegarLoop]: Abstraction has has 164 places, 198 transitions, 1270 flow [2021-11-20 06:11:22,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 93.625) internal successors, (749), 8 states have internal predecessors, (749), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:22,234 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:22,234 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] [2021-11-20 06:11:22,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:11:22,447 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:11:22,447 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)] === [2021-11-20 06:11:22,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:22,447 INFO L85 PathProgramCache]: Analyzing trace with hash -554250028, now seen corresponding path program 2 times [2021-11-20 06:11:22,447 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:22,448 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475059486] [2021-11-20 06:11:22,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:22,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:22,625 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:22,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475059486] [2021-11-20 06:11:22,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475059486] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:11:22,626 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:11:22,626 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:11:22,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416891533] [2021-11-20 06:11:22,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:11:22,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:11:22,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:22,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:11:22,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:11:22,703 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 135 [2021-11-20 06:11:22,704 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 164 places, 198 transitions, 1270 flow. Second operand has 5 states, 5 states have (on average 108.6) internal successors, (543), 5 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:22,705 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:22,705 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 135 [2021-11-20 06:11:22,705 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:24,801 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([377] L85-->L86-1: Formula: (let ((.cse0 (< 0 v_~n2~0_In_1))) (or (and (= (+ v_~n2~0_Out_2 1) v_~n2~0_In_1) .cse0 (= v_~p2~0_Out_2 (+ v_~p2~0_In_1 v_~m~0_In_5))) (and (= v_~p2~0_In_1 v_~p2~0_Out_2) (= |v_thread3Thread1of1ForFork0_#t~post2_1| |v_thread3Thread1of1ForFork0_#t~post2_2|) (= v_~n2~0_In_1 v_~n2~0_Out_2) (not .cse0)))) InVars {~p2~0=v_~p2~0_In_1, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_In_1, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_1|} OutVars{~p2~0=v_~p2~0_Out_2, ~m~0=v_~m~0_In_5, ~n2~0=v_~n2~0_Out_2, thread3Thread1of1ForFork0_#t~post2=|v_thread3Thread1of1ForFork0_#t~post2_2|} AuxVars[] AssignedVars[~n2~0, ~p2~0, thread3Thread1of1ForFork0_#t~post2][167], [Black: 1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), Black: 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), 109#L86-1true, 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), 1196#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), 1479#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 75#L103-1true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 115#L132-4true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 34#L47true, 182#true, Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 28#L65-1true, Black: 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256))), Black: 1041#(< 0 ~n2~0)]) [2021-11-20 06:11:24,802 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-11-20 06:11:24,802 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:24,802 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:24,802 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:25,944 INFO L129 PetriNetUnfolder]: 8318/19637 cut-off events. [2021-11-20 06:11:25,944 INFO L130 PetriNetUnfolder]: For 91796/95322 co-relation queries the response was YES. [2021-11-20 06:11:26,198 INFO L84 FinitePrefix]: Finished finitePrefix Result has 71407 conditions, 19637 events. 8318/19637 cut-off events. For 91796/95322 co-relation queries the response was YES. Maximal size of possible extension queue 1292. Compared 211881 event pairs, 1162 based on Foata normal form. 1018/19782 useless extension candidates. Maximal degree in co-relation 71381. Up to 5380 conditions per place. [2021-11-20 06:11:26,347 INFO L132 encePairwiseOnDemand]: 125/135 looper letters, 196 selfloop transitions, 30 changer transitions 0/333 dead transitions. [2021-11-20 06:11:26,347 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 333 transitions, 3140 flow [2021-11-20 06:11:26,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:11:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-11-20 06:11:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 592 transitions. [2021-11-20 06:11:26,350 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8770370370370371 [2021-11-20 06:11:26,350 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 592 transitions. [2021-11-20 06:11:26,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 592 transitions. [2021-11-20 06:11:26,351 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:26,351 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 592 transitions. [2021-11-20 06:11:26,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 118.4) internal successors, (592), 5 states have internal predecessors, (592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:26,355 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 135.0) internal successors, (810), 6 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:26,356 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 135.0) internal successors, (810), 6 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:26,356 INFO L186 Difference]: Start difference. First operand has 164 places, 198 transitions, 1270 flow. Second operand 5 states and 592 transitions. [2021-11-20 06:11:26,356 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 333 transitions, 3140 flow [2021-11-20 06:11:27,092 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 333 transitions, 3088 flow, removed 24 selfloop flow, removed 2 redundant places. [2021-11-20 06:11:27,099 INFO L242 Difference]: Finished difference. Result has 170 places, 217 transitions, 1552 flow [2021-11-20 06:11:27,099 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=1250, PETRI_DIFFERENCE_MINUEND_PLACES=162, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=198, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=172, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1552, PETRI_PLACES=170, PETRI_TRANSITIONS=217} [2021-11-20 06:11:27,100 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 49 predicate places. [2021-11-20 06:11:27,100 INFO L470 AbstractCegarLoop]: Abstraction has has 170 places, 217 transitions, 1552 flow [2021-11-20 06:11:27,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 108.6) internal successors, (543), 5 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:27,101 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:11:27,101 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] [2021-11-20 06:11:27,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-20 06:11:27,101 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)] === [2021-11-20 06:11:27,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:11:27,102 INFO L85 PathProgramCache]: Analyzing trace with hash 590105920, now seen corresponding path program 4 times [2021-11-20 06:11:27,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:11:27,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014302438] [2021-11-20 06:11:27,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:11:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:11:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:11:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:27,392 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:11:27,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014302438] [2021-11-20 06:11:27,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014302438] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:11:27,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453279753] [2021-11-20 06:11:27,393 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-20 06:11:27,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:11:27,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:11:27,399 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:11:27,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 06:11:27,483 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-20 06:11:27,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:11:27,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-20 06:11:27,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:11:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:28,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:11:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:11:28,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453279753] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:11:28,927 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:11:28,928 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11, 11] total 27 [2021-11-20 06:11:28,928 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781680825] [2021-11-20 06:11:28,928 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:11:28,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-20 06:11:28,929 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:11:28,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-20 06:11:28,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=567, Unknown=0, NotChecked=0, Total=702 [2021-11-20 06:11:28,933 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 135 [2021-11-20 06:11:28,936 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 170 places, 217 transitions, 1552 flow. Second operand has 27 states, 27 states have (on average 92.48148148148148) internal successors, (2497), 27 states have internal predecessors, (2497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:28,936 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:11:28,937 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 135 [2021-11-20 06:11:28,937 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:11:39,446 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([358] L55-->L46-1: Formula: (= (mod v_thread1Thread1of1ForFork1_~cond~0_3 256) 0) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_3} OutVars{thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_3} AuxVars[] AssignedVars[][1107], [Black: 1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), Black: 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), 131#L46-1true, Black: 1473#true, Black: 1476#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 1475#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 1863#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), 1479#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 115#L132-4true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 141#true, Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256))), 28#L65-1true, 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 1196#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), Black: 1041#(< 0 ~n2~0)]) [2021-11-20 06:11:39,446 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:11:39,446 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:39,447 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:11:39,447 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:11:40,441 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([358] L55-->L46-1: Formula: (= (mod v_thread1Thread1of1ForFork1_~cond~0_3 256) 0) InVars {thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_3} OutVars{thread1Thread1of1ForFork1_~cond~0=v_thread1Thread1of1ForFork1_~cond~0_3} AuxVars[] AssignedVars[][1107], [Black: 1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), Black: 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), 131#L46-1true, Black: 1473#true, Black: 1476#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), 109#L86-1true, Black: 1475#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 1863#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), 1479#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 115#L132-4true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), 141#true, Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256))), Black: 188#(< 0 ~n2~0), 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 28#L65-1true, Black: 1196#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), Black: 1041#(< 0 ~n2~0)]) [2021-11-20 06:11:40,442 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-11-20 06:11:40,442 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:40,442 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:11:40,442 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-11-20 06:11:49,864 INFO L129 PetriNetUnfolder]: 46391/107233 cut-off events. [2021-11-20 06:11:49,864 INFO L130 PetriNetUnfolder]: For 393884/399344 co-relation queries the response was YES. [2021-11-20 06:11:50,589 INFO L84 FinitePrefix]: Finished finitePrefix Result has 382808 conditions, 107233 events. 46391/107233 cut-off events. For 393884/399344 co-relation queries the response was YES. Maximal size of possible extension queue 6735. Compared 1433440 event pairs, 3451 based on Foata normal form. 2767/106828 useless extension candidates. Maximal degree in co-relation 382778. Up to 21614 conditions per place. [2021-11-20 06:11:51,178 INFO L132 encePairwiseOnDemand]: 116/135 looper letters, 1160 selfloop transitions, 817 changer transitions 3/2062 dead transitions. [2021-11-20 06:11:51,178 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 246 places, 2062 transitions, 20399 flow [2021-11-20 06:11:51,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-11-20 06:11:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-11-20 06:11:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 8064 transitions. [2021-11-20 06:11:51,205 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7757575757575758 [2021-11-20 06:11:51,205 INFO L72 ComplementDD]: Start complementDD. Operand 77 states and 8064 transitions. [2021-11-20 06:11:51,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 77 states and 8064 transitions. [2021-11-20 06:11:51,212 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 06:11:51,212 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 77 states and 8064 transitions. [2021-11-20 06:11:51,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 78 states, 77 states have (on average 104.72727272727273) internal successors, (8064), 77 states have internal predecessors, (8064), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:51,259 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 78 states, 78 states have (on average 135.0) internal successors, (10530), 78 states have internal predecessors, (10530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:51,265 INFO L81 ComplementDD]: Finished complementDD. Result has 78 states, 78 states have (on average 135.0) internal successors, (10530), 78 states have internal predecessors, (10530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:11:51,265 INFO L186 Difference]: Start difference. First operand has 170 places, 217 transitions, 1552 flow. Second operand 77 states and 8064 transitions. [2021-11-20 06:11:51,265 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 246 places, 2062 transitions, 20399 flow [2021-11-20 06:12:00,332 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 2062 transitions, 20399 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-11-20 06:12:00,356 INFO L242 Difference]: Finished difference. Result has 305 places, 1115 transitions, 14583 flow [2021-11-20 06:12:00,357 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=135, PETRI_DIFFERENCE_MINUEND_FLOW=1552, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=217, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=88, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=77, PETRI_FLOW=14583, PETRI_PLACES=305, PETRI_TRANSITIONS=1115} [2021-11-20 06:12:00,357 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 184 predicate places. [2021-11-20 06:12:00,358 INFO L470 AbstractCegarLoop]: Abstraction has has 305 places, 1115 transitions, 14583 flow [2021-11-20 06:12:00,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 92.48148148148148) internal successors, (2497), 27 states have internal predecessors, (2497), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:12:00,359 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-11-20 06:12:00,359 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] [2021-11-20 06:12:00,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:12:00,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3eaee9-83d8-4d1e-af59-ed449b024425/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:12:00,627 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)] === [2021-11-20 06:12:00,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:12:00,627 INFO L85 PathProgramCache]: Analyzing trace with hash 915451406, now seen corresponding path program 1 times [2021-11-20 06:12:00,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:12:00,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499811631] [2021-11-20 06:12:00,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:12:00,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:12:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:12:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:12:00,757 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:12:00,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499811631] [2021-11-20 06:12:00,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499811631] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:12:00,759 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:12:00,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-20 06:12:00,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067743740] [2021-11-20 06:12:00,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:12:00,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-20 06:12:00,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:12:00,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-20 06:12:00,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:12:00,763 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 105 out of 135 [2021-11-20 06:12:00,764 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 305 places, 1115 transitions, 14583 flow. Second operand has 5 states, 5 states have (on average 108.6) internal successors, (543), 5 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:12:00,764 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-11-20 06:12:00,765 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 135 [2021-11-20 06:12:00,765 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-11-20 06:12:06,954 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1080], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 91#L112true, 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 6#L55true, 2181#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), Black: 2155#(and (or (< 0 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thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:06,955 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-20 06:12:06,955 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:06,955 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:06,955 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:08,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([361] L47-->L48-1: Formula: (let ((.cse0 (< 0 v_~n1~0_In_1))) (or (and (= |v_thread1Thread1of1ForFork1_#t~post1_1| |v_thread1Thread1of1ForFork1_#t~post1_2|) (= v_~n1~0_In_1 v_~n1~0_Out_2) (= v_~p1~0_In_1 v_~p1~0_Out_2) (not .cse0)) (and .cse0 (= v_~p1~0_Out_2 (+ v_~m~0_In_1 v_~p1~0_In_1)) (= v_~n1~0_In_1 (+ v_~n1~0_Out_2 1))))) InVars {~m~0=v_~m~0_In_1, ~p1~0=v_~p1~0_In_1, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_1|, ~n1~0=v_~n1~0_In_1} OutVars{~m~0=v_~m~0_In_1, ~p1~0=v_~p1~0_Out_2, thread1Thread1of1ForFork1_#t~post1=|v_thread1Thread1of1ForFork1_#t~post1_2|, ~n1~0=v_~n1~0_Out_2} AuxVars[] AssignedVars[~p1~0, thread1Thread1of1ForFork1_#t~post1, ~n1~0][830], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 45#L48-1true, 188#(< 0 ~n2~0), 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod 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0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:08,458 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-20 06:12:08,458 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:08,459 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:08,459 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:08,726 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} 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~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:08,726 INFO L384 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2021-11-20 06:12:08,726 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:08,726 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:08,726 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:09,317 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1376], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 91#L112true, 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 2181#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) 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thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:09,318 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-20 06:12:09,318 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:09,318 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:09,318 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:10,010 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1080], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, 6#L55true, 2181#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod 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INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-20 06:12:10,011 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:10,011 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:10,011 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:11,840 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][969], [1463#(and (< 0 (mod 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thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:11,841 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-20 06:12:11,841 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:11,841 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:11,841 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:12,045 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1282], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 91#L112true, 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 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0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:12,045 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2021-11-20 06:12:12,045 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:12,045 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:12,045 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:12,779 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars 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(and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:12,779 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-11-20 06:12:12,779 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:12,780 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:12,780 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:13,149 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1285], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, 6#L55true, 2297#(and (< 0 ~n2~0) (= 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256))))), Black: 2145#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:13,149 INFO L384 tUnfolder$Statistics]: this new event has 72 ancestors and is not cut-off event [2021-11-20 06:12:13,149 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-11-20 06:12:13,149 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-11-20 06:12:13,150 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is not cut-off event [2021-11-20 06:12:14,519 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ 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INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:12:14,519 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:14,519 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:14,520 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:14,982 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][969], [91#L112true, Black: 148#(= (+ 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(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true, 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2021-11-20 06:12:14,983 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:12:14,983 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:14,983 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:14,983 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:15,163 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1282], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and 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(< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:15,163 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2021-11-20 06:12:15,164 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:15,164 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:15,164 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:16,433 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, 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(= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, 34#L47true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:16,433 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:16,434 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:16,434 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:16,434 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:16,693 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1872], [91#L112true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, 1485#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or 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thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true, 129#L93true]) [2021-11-20 06:12:16,693 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,694 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,694 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,694 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,765 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1602], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 92#L85true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, 2297#(and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod 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INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is not cut-off event [2021-11-20 06:12:16,766 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2021-11-20 06:12:16,766 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2021-11-20 06:12:16,766 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is not cut-off event [2021-11-20 06:12:16,883 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][431], [32#L105-1true, 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thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:16,884 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,884 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,884 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:16,884 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,180 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1497], [32#L105-1true, 2291#true, 837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 1894#(or 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thread1Thread1of1ForFork1_~cond~0 256))) (or (= thread3Thread1of1ForFork0_~cond~2 1) (<= ~n2~0 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 0))), Black: 2185#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1918#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0)), Black: 2198#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0))), 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 1925#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0)), Black: 2137#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256))), Black: 2196#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 1196#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), Black: 1718#(= thread3Thread1of1ForFork0_~cond~2 1), Black: 1041#(< 0 ~n2~0), Black: 1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), Black: 1687#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2212#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 1 ~n1~0)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 2187#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0))), Black: 2173#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 2147#(and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 1665#(or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))), Black: 2181#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 1493#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 2133#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 1485#true, Black: 1476#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 1947#(or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)), Black: 1479#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 1475#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 2216#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0))), Black: 2193#(and (or (< 0 ~n2~0) (< 1 ~n1~0)) (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2218#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2210#(and (or (< 0 ~n2~0) (< 1 ~n1~0)) (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2189#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 69#L67-1true, Black: 1694#(and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2163#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 1489#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 2208#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0))), Black: 2165#(and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2230#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 2139#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= thread1Thread1of1ForFork1_~cond~0 1) (< 0 ~n2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2149#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 2206#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2214#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2175#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2157#(and (or (= thread3Thread1of1ForFork0_~cond~2 1) (<= ~n2~0 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 0))), 82#L84-1true, Black: 2151#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (< 0 ~n2~0) (= 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thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 1714#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2141#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2153#(and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2117#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0))), Black: 2220#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 1 ~n1~0))), Black: 2113#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0))), Black: 2200#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2228#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2191#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 2161#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1492#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2145#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 34#L47true, 115#L132-4true, 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:17,180 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,180 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:17,180 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,180 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,181 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1498], [91#L112true, 837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 182#true, Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 1894#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), Black: 2155#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (= thread3Thread1of1ForFork0_~cond~2 1) (<= ~n2~0 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 0))), Black: 2185#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1918#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0)), Black: 2198#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0))), Black: 1925#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0)), Black: 2137#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256))), Black: 2196#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 1196#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), Black: 1718#(= thread3Thread1of1ForFork0_~cond~2 1), Black: 1041#(< 0 ~n2~0), Black: 1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), Black: 1687#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2212#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 1 ~n1~0)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 830#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 2187#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0))), Black: 2173#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 832#(and (<= ~n1~0 0) (<= thread2Thread1of1ForFork3_~cond~1 (* 256 (div thread2Thread1of1ForFork3_~cond~1 256))) (<= 0 thread2Thread1of1ForFork3_~cond~1) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 2147#(and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 826#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))), Black: 1665#(or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))), Black: 2181#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 1493#(and (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 2133#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 1485#true, Black: 1476#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 1947#(or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)), Black: 1479#(and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0) (= thread2Thread1of1ForFork3_~cond~1 thread1Thread1of1ForFork1_~cond~0)), Black: 1475#(or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 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256) 0) (<= 1 thread3Thread1of1ForFork0_~cond~2)), Black: 2139#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (= thread1Thread1of1ForFork1_~cond~0 1) (< 0 ~n2~0) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2149#(and (or (= thread1Thread1of1ForFork1_~cond~0 1) (= thread1Thread1of1ForFork1_~cond~0 0)) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 2206#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2214#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (and (< 0 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thread3Thread1of1ForFork0_~cond~2 1)), Black: 2141#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2153#(and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2117#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0))), Black: 2220#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 1 ~n1~0))), Black: 2113#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0))), Black: 2200#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2228#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2191#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 2161#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1492#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2145#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 34#L47true, 115#L132-4true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:17,181 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:17,181 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:17,181 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:17,181 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:17,187 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][969], [1463#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 ~n2~0)), 92#L85true, 188#(< 0 ~n2~0), Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 6#L55true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0)), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), 141#true, Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 2155#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (= thread3Thread1of1ForFork0_~cond~2 1) (<= ~n2~0 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 0))), Black: 2185#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1918#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0)), Black: 2198#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0) (< 1 ~n1~0))), Black: 1925#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (<= ~n1~0 0) (< 1 ~n1~0)), Black: 2137#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256))), Black: 1196#(< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)), Black: 2196#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 1041#(< 0 ~n2~0), Black: 1718#(= thread3Thread1of1ForFork0_~cond~2 1), Black: 1687#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2212#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 1 ~n1~0)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), 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(or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2191#(and (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 2161#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1492#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 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2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:17,187 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:17,187 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:17,188 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:17,188 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:17,966 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][973], [91#L112true, 837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 6#L55true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), 1485#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 182#true, Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= 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INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,966 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-11-20 06:12:17,966 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,966 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:17,966 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-11-20 06:12:18,051 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][973], [837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 6#L55true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), 1485#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 182#true, Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod 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~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:18,052 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,052 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,052 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,052 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,054 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][973], [837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, 6#L55true, Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, 1485#true, Black: 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thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2145#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:18,054 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,055 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,055 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,055 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,323 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1498], [837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), 1894#(or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))), Black: 172#(and (or (< 0 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06:12:18,323 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,323 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:18,323 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,323 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1498], [837#true, Black: 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(= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 34#L47true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:18,327 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,327 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,327 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,327 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:18,468 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1282], [91#L112true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 1041#(< 0 ~n2~0), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod 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thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true, 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2021-11-20 06:12:18,468 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,468 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,468 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,468 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,473 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1282], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, 1041#(< 0 ~n2~0), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= 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(or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0))), Black: 2161#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (< 0 (+ ~n1~0 1))), Black: 1492#(and (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2145#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= 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thread1Thread1of1ForFork1_~cond~0 0))]) [2021-11-20 06:12:18,474 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2021-11-20 06:12:18,474 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:18,474 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:18,474 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-11-20 06:12:18,475 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] 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(and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (<= (div thread3Thread1of1ForFork0_~cond~2 256) 0) (or (<= 1 thread3Thread1of1ForFork0_~cond~2) (<= thread1Thread1of1ForFork1_~cond~0 (* 256 (div thread1Thread1of1ForFork1_~cond~0 256))))), Black: 2145#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2127#(and (= ~n2~0 ~n1~0) (or (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2021-11-20 06:12:18,475 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,475 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,475 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,475 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,495 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1285], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 16#L104true, 6#L55true, 1041#(< 0 ~n2~0), 2297#(and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1) (= thread4Thread1of1ForFork2_~cond~3 1)), Black: 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 812#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 810#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 165#(or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)), Black: 804#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (or (<= ~n1~0 0) (< 0 ~n2~0))), 141#true, Black: 532#(< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)), Black: 174#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0)), Black: 636#(or (<= ~n1~0 0) (< 0 ~n2~0)), Black: 188#(< 0 ~n2~0), Black: 2155#(and (or (< 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~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 176#(and (<= ~n2~0 0) (<= ~n1~0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 0) (= thread1Thread1of1ForFork1_~cond~0 0))]) [2021-11-20 06:12:18,495 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:18,495 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,495 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:18,495 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:20,073 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) 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(<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true, 1467#(and (or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)) (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)))]) [2021-11-20 06:12:20,073 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,073 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:20,073 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:20,073 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,108 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1872], [91#L112true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), 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2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true]) [2021-11-20 06:12:20,109 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,111 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,111 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,111 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,114 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1872], [Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), 632#(or (< 0 ~n2~0) (= (mod thread1Thread1of1ForFork1_~cond~0 256) 0)), Black: 182#true, 1485#true, Black: 808#(and (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256)) (< 0 ~n2~0)), Black: 806#(and (or (<= ~n1~0 0) (< 0 ~n2~0)) (< 0 (mod thread4Thread1of1ForFork2_~cond~3 256))), Black: 172#(and (or (< 0 ~n2~0) (<= ~n1~0 ~n2~0)) (or (and (< 0 ~n2~0) (= 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thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), 1473#true, 129#L93true]) [2021-11-20 06:12:20,114 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,114 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,114 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,115 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,270 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) 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0)) (or (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)) (or (and (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n2~0 0) (= thread3Thread1of1ForFork0_~cond~2 0)))), Black: 2179#(and (< 0 ~n1~0) (< 0 ~n2~0) (= thread3Thread1of1ForFork0_~cond~2 1)), 115#L132-4true, Black: 2183#(and (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (<= ~n1~0 0) (= thread1Thread1of1ForFork1_~cond~0 0)) (and (< 0 ~n1~0) (= thread1Thread1of1ForFork1_~cond~0 1))) (= thread3Thread1of1ForFork0_~cond~2 1)), 1473#true, Black: 2202#(and (or (< 0 (mod thread3Thread1of1ForFork0_~cond~2 256)) (< 0 (mod thread1Thread1of1ForFork1_~cond~0 256))) (or (<= ~n1~0 0) (< 0 ~n2~0) (< 1 ~n1~0)) (or (and (< 0 ~n1~0) (= thread3Thread1of1ForFork0_~cond~2 1)) (and (<= ~n1~0 0) (= thread3Thread1of1ForFork0_~cond~2 0))))]) [2021-11-20 06:12:20,270 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,270 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-11-20 06:12:20,271 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:20,271 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-11-20 06:12:20,668 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([369] L66-->L67-1: Formula: (let ((.cse0 (< 1 v_~n1~0_In_3))) (or (and .cse0 (= v_~p1~0_Out_6 (+ v_~p1~0_In_3 (* v_~m~0_In_3 2))) (= (+ (- 2) v_~n1~0_In_3) v_~n1~0_Out_6)) (and (= v_~p1~0_In_3 v_~p1~0_Out_6) (= v_~n1~0_In_3 v_~n1~0_Out_6) (not .cse0)))) InVars {~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_In_3, ~n1~0=v_~n1~0_In_3} OutVars{~m~0=v_~m~0_In_3, ~p1~0=v_~p1~0_Out_6, ~n1~0=v_~n1~0_Out_6} AuxVars[] AssignedVars[~p1~0, ~n1~0][1498], [91#L112true, 837#true, Black: 148#(= (+ ~p1~0 (* 4294967296 (div ~p2~0 4294967296))) (+ ~p2~0 (* 4294967296 (div ~p1~0 4294967296)))), Black: 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INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event