./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa --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 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:09:38,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:09:38,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:09:38,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:09:38,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:09:38,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:09:38,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:09:38,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:09:38,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:09:38,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:09:38,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:09:38,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:09:38,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:09:38,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:09:38,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:09:38,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:09:38,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:09:38,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:09:38,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:09:38,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:09:38,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:09:38,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:09:38,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:09:38,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:09:38,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:09:38,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:09:38,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:09:38,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:09:38,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:09:38,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:09:38,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:09:38,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:09:38,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:09:38,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:09:38,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:09:38,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:09:38,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:09:38,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:09:38,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:09:38,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:09:38,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:09:38,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 23:09:38,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:09:38,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:09:38,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:09:38,926 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:09:38,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:09:38,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:09:38,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:09:38,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:09:38,927 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:09:38,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:09:38,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 23:09:38,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:09:38,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 23:09:38,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:09:38,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:09:38,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:09:38,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:09:38,929 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 23:09:38,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:09:38,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:09:38,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:09:38,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:09:38,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:09:38,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:09:38,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:09:38,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:09:38,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:09:38,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:09:38,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:09:38,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:09:38,931 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:09:38,932 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:09:38,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:09:38,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:09:38,932 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_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2021-12-06 23:09:39,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:09:39,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:09:39,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:09:39,148 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:09:39,149 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:09:39,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-12-06 23:09:39,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/data/efc94e1d8/6aae32bd6b394b73a6882c342e2d50d5/FLAG380578494 [2021-12-06 23:09:39,494 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:09:39,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2021-12-06 23:09:39,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/data/efc94e1d8/6aae32bd6b394b73a6882c342e2d50d5/FLAG380578494 [2021-12-06 23:09:39,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/data/efc94e1d8/6aae32bd6b394b73a6882c342e2d50d5 [2021-12-06 23:09:39,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:09:39,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:09:39,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:09:39,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:09:39,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:09:39,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:09:39" (1/1) ... [2021-12-06 23:09:39,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563c9336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:39, skipping insertion in model container [2021-12-06 23:09:39,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:09:39" (1/1) ... [2021-12-06 23:09:39,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:09:39,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:09:40,071 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_ca4bac84-86e0-455a-9eac-a2531a515be3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-12-06 23:09:40,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:09:40,083 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:09:40,099 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_ca4bac84-86e0-455a-9eac-a2531a515be3/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2021-12-06 23:09:40,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:09:40,112 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:09:40,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40 WrapperNode [2021-12-06 23:09:40,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:09:40,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:09:40,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:09:40,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:09:40,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,145 INFO L137 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 191 [2021-12-06 23:09:40,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:09:40,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:09:40,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:09:40,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:09:40,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:09:40,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:09:40,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:09:40,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:09:40,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (1/1) ... [2021-12-06 23:09:40,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:09:40,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:40,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:09:40,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:09:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:09:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:09:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:09:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:09:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-12-06 23:09:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-12-06 23:09:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-12-06 23:09:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:09:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:09:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:09:40,237 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-06 23:09:40,304 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:09:40,305 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:09:40,547 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:09:40,643 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:09:40,643 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-06 23:09:40,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:09:40 BoogieIcfgContainer [2021-12-06 23:09:40,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 23:09:40,647 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 23:09:40,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 23:09:40,650 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 23:09:40,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 11:09:39" (1/3) ... [2021-12-06 23:09:40,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6108c669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:09:40, skipping insertion in model container [2021-12-06 23:09:40,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:09:40" (2/3) ... [2021-12-06 23:09:40,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6108c669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:09:40, skipping insertion in model container [2021-12-06 23:09:40,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:09:40" (3/3) ... [2021-12-06 23:09:40,652 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-more-array-sum-alt2.wvr.c [2021-12-06 23:09:40,656 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-06 23:09:40,656 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 23:09:40,656 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 23:09:40,656 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-06 23:09:40,681 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,681 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,681 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,681 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,682 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,683 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,684 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,685 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,686 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,686 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,686 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,686 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,686 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,686 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,687 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,688 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,689 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,690 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,691 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,691 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,691 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,691 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,691 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,691 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,692 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,693 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,694 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,695 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,698 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,699 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~ret6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,700 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,700 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~ret9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,700 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,700 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,700 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,700 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_~i~2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,701 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~ret3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#in~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~b#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,702 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,703 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,703 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,703 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_~a#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,703 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,703 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,703 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_plus_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-06 23:09:40,705 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-12-06 23:09:40,741 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 23:09:40,747 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 23:09:40,747 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-12-06 23:09:40,757 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 153 transitions, 330 flow [2021-12-06 23:09:40,802 INFO L129 PetriNetUnfolder]: 12/150 cut-off events. [2021-12-06 23:09:40,802 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-12-06 23:09:40,805 INFO L84 FinitePrefix]: Finished finitePrefix Result has 163 conditions, 150 events. 12/150 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 91 event pairs, 0 based on Foata normal form. 0/137 useless extension candidates. Maximal degree in co-relation 112. Up to 2 conditions per place. [2021-12-06 23:09:40,806 INFO L82 GeneralOperation]: Start removeDead. Operand has 151 places, 153 transitions, 330 flow [2021-12-06 23:09:40,810 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 137 places, 139 transitions, 296 flow [2021-12-06 23:09:40,833 INFO L129 PetriNetUnfolder]: 12/138 cut-off events. [2021-12-06 23:09:40,833 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-12-06 23:09:40,834 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:40,834 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:40,835 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:40,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:40,838 INFO L85 PathProgramCache]: Analyzing trace with hash -242833221, now seen corresponding path program 1 times [2021-12-06 23:09:40,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:40,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823248820] [2021-12-06 23:09:40,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:40,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:41,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:41,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823248820] [2021-12-06 23:09:41,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823248820] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:09:41,038 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:09:41,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-06 23:09:41,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123765587] [2021-12-06 23:09:41,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:41,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-06 23:09:41,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:41,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-06 23:09:41,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-06 23:09:41,068 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 153 [2021-12-06 23:09:41,070 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 139 transitions, 296 flow. Second operand has 2 states, 2 states have (on average 139.0) internal successors, (278), 2 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,071 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:41,071 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 153 [2021-12-06 23:09:41,072 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:41,143 INFO L129 PetriNetUnfolder]: 41/264 cut-off events. [2021-12-06 23:09:41,143 INFO L130 PetriNetUnfolder]: For 50/51 co-relation queries the response was YES. [2021-12-06 23:09:41,145 INFO L84 FinitePrefix]: Finished finitePrefix Result has 355 conditions, 264 events. 41/264 cut-off events. For 50/51 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 706 event pairs, 15 based on Foata normal form. 42/275 useless extension candidates. Maximal degree in co-relation 216. Up to 59 conditions per place. [2021-12-06 23:09:41,148 INFO L132 encePairwiseOnDemand]: 145/153 looper letters, 9 selfloop transitions, 0 changer transitions 4/131 dead transitions. [2021-12-06 23:09:41,148 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 131 transitions, 298 flow [2021-12-06 23:09:41,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-06 23:09:41,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-12-06 23:09:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 287 transitions. [2021-12-06 23:09:41,162 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9379084967320261 [2021-12-06 23:09:41,162 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 287 transitions. [2021-12-06 23:09:41,163 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 287 transitions. [2021-12-06 23:09:41,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:41,166 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 287 transitions. [2021-12-06 23:09:41,170 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 143.5) internal successors, (287), 2 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,175 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,176 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,177 INFO L186 Difference]: Start difference. First operand has 137 places, 139 transitions, 296 flow. Second operand 2 states and 287 transitions. [2021-12-06 23:09:41,178 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 131 transitions, 298 flow [2021-12-06 23:09:41,182 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 131 transitions, 286 flow, removed 0 selfloop flow, removed 6 redundant places. [2021-12-06 23:09:41,186 INFO L242 Difference]: Finished difference. Result has 132 places, 127 transitions, 260 flow [2021-12-06 23:09:41,187 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=131, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=260, PETRI_PLACES=132, PETRI_TRANSITIONS=127} [2021-12-06 23:09:41,190 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, -5 predicate places. [2021-12-06 23:09:41,191 INFO L470 AbstractCegarLoop]: Abstraction has has 132 places, 127 transitions, 260 flow [2021-12-06 23:09:41,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 139.0) internal successors, (278), 2 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,191 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:41,191 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:41,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 23:09:41,192 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:41,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:41,192 INFO L85 PathProgramCache]: Analyzing trace with hash 740750995, now seen corresponding path program 1 times [2021-12-06 23:09:41,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:41,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812551739] [2021-12-06 23:09:41,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:41,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:41,436 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:41,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812551739] [2021-12-06 23:09:41,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812551739] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:09:41,437 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:09:41,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 23:09:41,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548461473] [2021-12-06 23:09:41,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:41,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 23:09:41,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:41,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 23:09:41,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-06 23:09:41,442 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 153 [2021-12-06 23:09:41,443 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 127 transitions, 260 flow. Second operand has 6 states, 6 states have (on average 117.0) internal successors, (702), 6 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,443 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:41,443 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 153 [2021-12-06 23:09:41,443 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:41,563 INFO L129 PetriNetUnfolder]: 54/344 cut-off events. [2021-12-06 23:09:41,563 INFO L130 PetriNetUnfolder]: For 21/22 co-relation queries the response was YES. [2021-12-06 23:09:41,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 462 conditions, 344 events. 54/344 cut-off events. For 21/22 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1185 event pairs, 6 based on Foata normal form. 2/311 useless extension candidates. Maximal degree in co-relation 459. Up to 52 conditions per place. [2021-12-06 23:09:41,588 INFO L132 encePairwiseOnDemand]: 145/153 looper letters, 39 selfloop transitions, 6 changer transitions 4/149 dead transitions. [2021-12-06 23:09:41,588 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 149 transitions, 411 flow [2021-12-06 23:09:41,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 23:09:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-12-06 23:09:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 728 transitions. [2021-12-06 23:09:41,594 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7930283224400871 [2021-12-06 23:09:41,594 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 728 transitions. [2021-12-06 23:09:41,594 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 728 transitions. [2021-12-06 23:09:41,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:41,595 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 728 transitions. [2021-12-06 23:09:41,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 121.33333333333333) internal successors, (728), 6 states have internal predecessors, (728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,603 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 153.0) internal successors, (1071), 7 states have internal predecessors, (1071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,604 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 153.0) internal successors, (1071), 7 states have internal predecessors, (1071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,604 INFO L186 Difference]: Start difference. First operand has 132 places, 127 transitions, 260 flow. Second operand 6 states and 728 transitions. [2021-12-06 23:09:41,605 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 149 transitions, 411 flow [2021-12-06 23:09:41,606 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 149 transitions, 411 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-12-06 23:09:41,610 INFO L242 Difference]: Finished difference. Result has 136 places, 131 transitions, 296 flow [2021-12-06 23:09:41,611 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=260, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=296, PETRI_PLACES=136, PETRI_TRANSITIONS=131} [2021-12-06 23:09:41,611 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, -1 predicate places. [2021-12-06 23:09:41,612 INFO L470 AbstractCegarLoop]: Abstraction has has 136 places, 131 transitions, 296 flow [2021-12-06 23:09:41,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 117.0) internal successors, (702), 6 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,612 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:41,613 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:41,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 23:09:41,613 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:41,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:41,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1783469737, now seen corresponding path program 1 times [2021-12-06 23:09:41,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:41,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043102352] [2021-12-06 23:09:41,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:41,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:41,727 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:41,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043102352] [2021-12-06 23:09:41,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043102352] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:09:41,727 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:09:41,727 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 23:09:41,727 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917738959] [2021-12-06 23:09:41,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:41,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 23:09:41,728 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:41,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 23:09:41,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:09:41,730 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 153 [2021-12-06 23:09:41,731 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 131 transitions, 296 flow. Second operand has 7 states, 7 states have (on average 116.42857142857143) internal successors, (815), 7 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,731 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:41,732 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 153 [2021-12-06 23:09:41,732 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:41,972 INFO L129 PetriNetUnfolder]: 378/1242 cut-off events. [2021-12-06 23:09:41,972 INFO L130 PetriNetUnfolder]: For 239/267 co-relation queries the response was YES. [2021-12-06 23:09:41,976 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2173 conditions, 1242 events. 378/1242 cut-off events. For 239/267 co-relation queries the response was YES. Maximal size of possible extension queue 74. Compared 7881 event pairs, 144 based on Foata normal form. 0/1054 useless extension candidates. Maximal degree in co-relation 2166. Up to 429 conditions per place. [2021-12-06 23:09:41,982 INFO L132 encePairwiseOnDemand]: 144/153 looper letters, 55 selfloop transitions, 8 changer transitions 0/159 dead transitions. [2021-12-06 23:09:41,983 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 159 transitions, 506 flow [2021-12-06 23:09:41,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 23:09:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-12-06 23:09:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 960 transitions. [2021-12-06 23:09:41,986 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7843137254901961 [2021-12-06 23:09:41,986 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 960 transitions. [2021-12-06 23:09:41,986 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 960 transitions. [2021-12-06 23:09:41,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:41,986 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 960 transitions. [2021-12-06 23:09:41,989 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 120.0) internal successors, (960), 8 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,991 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 153.0) internal successors, (1377), 9 states have internal predecessors, (1377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:41,992 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 153.0) internal successors, (1377), 9 states have internal predecessors, (1377), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,000 INFO L186 Difference]: Start difference. First operand has 136 places, 131 transitions, 296 flow. Second operand 8 states and 960 transitions. [2021-12-06 23:09:42,001 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 159 transitions, 506 flow [2021-12-06 23:09:42,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 159 transitions, 502 flow, removed 2 selfloop flow, removed 2 redundant places. [2021-12-06 23:09:42,005 INFO L242 Difference]: Finished difference. Result has 142 places, 134 transitions, 328 flow [2021-12-06 23:09:42,005 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=292, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=328, PETRI_PLACES=142, PETRI_TRANSITIONS=134} [2021-12-06 23:09:42,006 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 5 predicate places. [2021-12-06 23:09:42,006 INFO L470 AbstractCegarLoop]: Abstraction has has 142 places, 134 transitions, 328 flow [2021-12-06 23:09:42,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 116.42857142857143) internal successors, (815), 7 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,007 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:42,007 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:42,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 23:09:42,007 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:42,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:42,008 INFO L85 PathProgramCache]: Analyzing trace with hash -507586615, now seen corresponding path program 1 times [2021-12-06 23:09:42,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:42,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57541004] [2021-12-06 23:09:42,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:42,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:42,133 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:42,133 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57541004] [2021-12-06 23:09:42,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57541004] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:09:42,134 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:09:42,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-06 23:09:42,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787584812] [2021-12-06 23:09:42,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:42,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 23:09:42,135 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:42,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 23:09:42,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2021-12-06 23:09:42,138 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 153 [2021-12-06 23:09:42,140 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 134 transitions, 328 flow. Second operand has 10 states, 10 states have (on average 95.1) internal successors, (951), 10 states have internal predecessors, (951), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,140 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:42,140 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 153 [2021-12-06 23:09:42,140 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:42,560 INFO L129 PetriNetUnfolder]: 870/1937 cut-off events. [2021-12-06 23:09:42,560 INFO L130 PetriNetUnfolder]: For 377/401 co-relation queries the response was YES. [2021-12-06 23:09:42,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3794 conditions, 1937 events. 870/1937 cut-off events. For 377/401 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 13127 event pairs, 583 based on Foata normal form. 24/1735 useless extension candidates. Maximal degree in co-relation 3785. Up to 1139 conditions per place. [2021-12-06 23:09:42,575 INFO L132 encePairwiseOnDemand]: 139/153 looper letters, 75 selfloop transitions, 13 changer transitions 0/167 dead transitions. [2021-12-06 23:09:42,575 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 167 transitions, 590 flow [2021-12-06 23:09:42,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 23:09:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-06 23:09:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1266 transitions. [2021-12-06 23:09:42,579 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6365007541478129 [2021-12-06 23:09:42,579 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1266 transitions. [2021-12-06 23:09:42,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1266 transitions. [2021-12-06 23:09:42,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:42,580 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1266 transitions. [2021-12-06 23:09:42,583 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 97.38461538461539) internal successors, (1266), 13 states have internal predecessors, (1266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,587 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 153.0) internal successors, (2142), 14 states have internal predecessors, (2142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,587 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 153.0) internal successors, (2142), 14 states have internal predecessors, (2142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,587 INFO L186 Difference]: Start difference. First operand has 142 places, 134 transitions, 328 flow. Second operand 13 states and 1266 transitions. [2021-12-06 23:09:42,587 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 167 transitions, 590 flow [2021-12-06 23:09:42,589 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 167 transitions, 580 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-06 23:09:42,591 INFO L242 Difference]: Finished difference. Result has 155 places, 138 transitions, 371 flow [2021-12-06 23:09:42,592 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=318, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=371, PETRI_PLACES=155, PETRI_TRANSITIONS=138} [2021-12-06 23:09:42,592 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 18 predicate places. [2021-12-06 23:09:42,593 INFO L470 AbstractCegarLoop]: Abstraction has has 155 places, 138 transitions, 371 flow [2021-12-06 23:09:42,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 95.1) internal successors, (951), 10 states have internal predecessors, (951), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,593 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:42,593 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:42,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 23:09:42,593 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:42,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:42,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1248427851, now seen corresponding path program 1 times [2021-12-06 23:09:42,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:42,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125898192] [2021-12-06 23:09:42,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:42,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:42,772 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:42,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125898192] [2021-12-06 23:09:42,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125898192] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:09:42,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:09:42,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-12-06 23:09:42,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382143558] [2021-12-06 23:09:42,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:42,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-06 23:09:42,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:42,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-06 23:09:42,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-12-06 23:09:42,777 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 153 [2021-12-06 23:09:42,778 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 138 transitions, 371 flow. Second operand has 10 states, 10 states have (on average 96.0) internal successors, (960), 10 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:42,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:42,778 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 153 [2021-12-06 23:09:42,778 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:43,180 INFO L129 PetriNetUnfolder]: 688/1433 cut-off events. [2021-12-06 23:09:43,181 INFO L130 PetriNetUnfolder]: For 445/463 co-relation queries the response was YES. [2021-12-06 23:09:43,184 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3038 conditions, 1433 events. 688/1433 cut-off events. For 445/463 co-relation queries the response was YES. Maximal size of possible extension queue 117. Compared 8433 event pairs, 436 based on Foata normal form. 18/1322 useless extension candidates. Maximal degree in co-relation 3024. Up to 983 conditions per place. [2021-12-06 23:09:43,192 INFO L132 encePairwiseOnDemand]: 141/153 looper letters, 50 selfloop transitions, 6 changer transitions 21/156 dead transitions. [2021-12-06 23:09:43,192 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 156 transitions, 565 flow [2021-12-06 23:09:43,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 23:09:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-06 23:09:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1084 transitions. [2021-12-06 23:09:43,195 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6440879382055853 [2021-12-06 23:09:43,196 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1084 transitions. [2021-12-06 23:09:43,196 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1084 transitions. [2021-12-06 23:09:43,196 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:43,196 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1084 transitions. [2021-12-06 23:09:43,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 98.54545454545455) internal successors, (1084), 11 states have internal predecessors, (1084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:43,201 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 153.0) internal successors, (1836), 12 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:43,202 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 153.0) internal successors, (1836), 12 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:43,202 INFO L186 Difference]: Start difference. First operand has 155 places, 138 transitions, 371 flow. Second operand 11 states and 1084 transitions. [2021-12-06 23:09:43,202 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 156 transitions, 565 flow [2021-12-06 23:09:43,204 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 156 transitions, 548 flow, removed 0 selfloop flow, removed 7 redundant places. [2021-12-06 23:09:43,206 INFO L242 Difference]: Finished difference. Result has 160 places, 132 transitions, 332 flow [2021-12-06 23:09:43,207 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=354, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=332, PETRI_PLACES=160, PETRI_TRANSITIONS=132} [2021-12-06 23:09:43,207 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 23 predicate places. [2021-12-06 23:09:43,207 INFO L470 AbstractCegarLoop]: Abstraction has has 160 places, 132 transitions, 332 flow [2021-12-06 23:09:43,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 96.0) internal successors, (960), 10 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:43,208 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:43,208 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:43,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 23:09:43,208 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:43,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:43,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1544431852, now seen corresponding path program 1 times [2021-12-06 23:09:43,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:43,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107464534] [2021-12-06 23:09:43,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:43,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:43,296 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:43,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107464534] [2021-12-06 23:09:43,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107464534] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:43,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1763728573] [2021-12-06 23:09:43,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:43,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:43,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:43,298 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:43,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 23:09:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:43,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-06 23:09:43,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:43,639 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:43,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1763728573] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:09:43,870 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:09:43,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2021-12-06 23:09:43,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255829883] [2021-12-06 23:09:43,871 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:09:43,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-06 23:09:43,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:43,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-06 23:09:43,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2021-12-06 23:09:43,874 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 153 [2021-12-06 23:09:43,877 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 132 transitions, 332 flow. Second operand has 18 states, 18 states have (on average 108.94444444444444) internal successors, (1961), 18 states have internal predecessors, (1961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:43,877 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:43,877 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 153 [2021-12-06 23:09:43,877 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:44,453 INFO L129 PetriNetUnfolder]: 1488/2880 cut-off events. [2021-12-06 23:09:44,453 INFO L130 PetriNetUnfolder]: For 1023/1023 co-relation queries the response was YES. [2021-12-06 23:09:44,461 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6351 conditions, 2880 events. 1488/2880 cut-off events. For 1023/1023 co-relation queries the response was YES. Maximal size of possible extension queue 222. Compared 20126 event pairs, 415 based on Foata normal form. 10/2828 useless extension candidates. Maximal degree in co-relation 6335. Up to 680 conditions per place. [2021-12-06 23:09:44,476 INFO L132 encePairwiseOnDemand]: 141/153 looper letters, 106 selfloop transitions, 19 changer transitions 0/214 dead transitions. [2021-12-06 23:09:44,476 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 214 transitions, 855 flow [2021-12-06 23:09:44,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 23:09:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-12-06 23:09:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1484 transitions. [2021-12-06 23:09:44,480 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7461035696329814 [2021-12-06 23:09:44,480 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1484 transitions. [2021-12-06 23:09:44,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1484 transitions. [2021-12-06 23:09:44,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:44,481 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1484 transitions. [2021-12-06 23:09:44,484 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 114.15384615384616) internal successors, (1484), 13 states have internal predecessors, (1484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:44,488 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 153.0) internal successors, (2142), 14 states have internal predecessors, (2142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:44,488 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 153.0) internal successors, (2142), 14 states have internal predecessors, (2142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:44,488 INFO L186 Difference]: Start difference. First operand has 160 places, 132 transitions, 332 flow. Second operand 13 states and 1484 transitions. [2021-12-06 23:09:44,489 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 160 places, 214 transitions, 855 flow [2021-12-06 23:09:44,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 214 transitions, 795 flow, removed 24 selfloop flow, removed 14 redundant places. [2021-12-06 23:09:44,497 INFO L242 Difference]: Finished difference. Result has 151 places, 145 transitions, 401 flow [2021-12-06 23:09:44,497 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=401, PETRI_PLACES=151, PETRI_TRANSITIONS=145} [2021-12-06 23:09:44,497 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 14 predicate places. [2021-12-06 23:09:44,498 INFO L470 AbstractCegarLoop]: Abstraction has has 151 places, 145 transitions, 401 flow [2021-12-06 23:09:44,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 108.94444444444444) internal successors, (1961), 18 states have internal predecessors, (1961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:44,498 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:44,499 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:44,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 23:09:44,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-12-06 23:09:44,700 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:44,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:44,701 INFO L85 PathProgramCache]: Analyzing trace with hash -611010310, now seen corresponding path program 2 times [2021-12-06 23:09:44,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:44,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879639878] [2021-12-06 23:09:44,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:44,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:44,896 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:44,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879639878] [2021-12-06 23:09:44,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879639878] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:44,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116006836] [2021-12-06 23:09:44,896 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 23:09:44,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:44,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:44,897 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:44,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 23:09:44,965 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 23:09:44,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:09:44,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 23:09:44,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:45,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:45,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116006836] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:09:45,256 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:09:45,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 17 [2021-12-06 23:09:45,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716070541] [2021-12-06 23:09:45,257 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:09:45,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-06 23:09:45,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:45,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-06 23:09:45,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2021-12-06 23:09:45,259 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 153 [2021-12-06 23:09:45,261 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 145 transitions, 401 flow. Second operand has 17 states, 17 states have (on average 106.6470588235294) internal successors, (1813), 17 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:45,261 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:45,261 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 153 [2021-12-06 23:09:45,261 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:46,457 INFO L129 PetriNetUnfolder]: 3593/6567 cut-off events. [2021-12-06 23:09:46,457 INFO L130 PetriNetUnfolder]: For 2868/2895 co-relation queries the response was YES. [2021-12-06 23:09:46,476 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16022 conditions, 6567 events. 3593/6567 cut-off events. For 2868/2895 co-relation queries the response was YES. Maximal size of possible extension queue 429. Compared 48487 event pairs, 383 based on Foata normal form. 17/6228 useless extension candidates. Maximal degree in co-relation 16010. Up to 725 conditions per place. [2021-12-06 23:09:46,514 INFO L132 encePairwiseOnDemand]: 137/153 looper letters, 247 selfloop transitions, 90 changer transitions 0/423 dead transitions. [2021-12-06 23:09:46,514 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 423 transitions, 2040 flow [2021-12-06 23:09:46,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-06 23:09:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-12-06 23:09:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 2759 transitions. [2021-12-06 23:09:46,521 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7513616557734205 [2021-12-06 23:09:46,521 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 2759 transitions. [2021-12-06 23:09:46,521 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 2759 transitions. [2021-12-06 23:09:46,522 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:46,522 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 2759 transitions. [2021-12-06 23:09:46,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 114.95833333333333) internal successors, (2759), 24 states have internal predecessors, (2759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:46,534 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 153.0) internal successors, (3825), 25 states have internal predecessors, (3825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:46,535 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 153.0) internal successors, (3825), 25 states have internal predecessors, (3825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:46,535 INFO L186 Difference]: Start difference. First operand has 151 places, 145 transitions, 401 flow. Second operand 24 states and 2759 transitions. [2021-12-06 23:09:46,535 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 423 transitions, 2040 flow [2021-12-06 23:09:46,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 423 transitions, 2033 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-12-06 23:09:46,549 INFO L242 Difference]: Finished difference. Result has 188 places, 227 transitions, 1140 flow [2021-12-06 23:09:46,549 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=394, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=1140, PETRI_PLACES=188, PETRI_TRANSITIONS=227} [2021-12-06 23:09:46,550 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 51 predicate places. [2021-12-06 23:09:46,550 INFO L470 AbstractCegarLoop]: Abstraction has has 188 places, 227 transitions, 1140 flow [2021-12-06 23:09:46,551 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 106.6470588235294) internal successors, (1813), 17 states have internal predecessors, (1813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:46,551 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:46,551 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:46,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 23:09:46,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:46,752 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:46,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:46,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1509863152, now seen corresponding path program 3 times [2021-12-06 23:09:46,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:46,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643933701] [2021-12-06 23:09:46,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:46,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:09:46,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:46,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643933701] [2021-12-06 23:09:46,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643933701] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:46,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1513202323] [2021-12-06 23:09:46,900 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 23:09:46,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:46,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:46,901 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:46,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-06 23:09:46,967 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-06 23:09:46,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:09:46,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 23:09:46,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:47,115 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:47,224 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1513202323] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:09:47,224 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:09:47,224 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 15 [2021-12-06 23:09:47,225 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474636881] [2021-12-06 23:09:47,225 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:09:47,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-12-06 23:09:47,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:47,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-06 23:09:47,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2021-12-06 23:09:47,227 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 153 [2021-12-06 23:09:47,228 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 227 transitions, 1140 flow. Second operand has 15 states, 15 states have (on average 107.0) internal successors, (1605), 15 states have internal predecessors, (1605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:47,228 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:47,229 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 153 [2021-12-06 23:09:47,229 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:48,782 INFO L129 PetriNetUnfolder]: 5320/9308 cut-off events. [2021-12-06 23:09:48,782 INFO L130 PetriNetUnfolder]: For 34841/34931 co-relation queries the response was YES. [2021-12-06 23:09:48,812 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33733 conditions, 9308 events. 5320/9308 cut-off events. For 34841/34931 co-relation queries the response was YES. Maximal size of possible extension queue 497. Compared 68703 event pairs, 547 based on Foata normal form. 35/9265 useless extension candidates. Maximal degree in co-relation 33703. Up to 1076 conditions per place. [2021-12-06 23:09:48,862 INFO L132 encePairwiseOnDemand]: 137/153 looper letters, 215 selfloop transitions, 219 changer transitions 0/520 dead transitions. [2021-12-06 23:09:48,862 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 520 transitions, 3888 flow [2021-12-06 23:09:48,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-06 23:09:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-12-06 23:09:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 2716 transitions. [2021-12-06 23:09:48,870 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7396514161220044 [2021-12-06 23:09:48,870 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 2716 transitions. [2021-12-06 23:09:48,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 2716 transitions. [2021-12-06 23:09:48,872 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:48,872 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 2716 transitions. [2021-12-06 23:09:48,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 113.16666666666667) internal successors, (2716), 24 states have internal predecessors, (2716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:48,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 153.0) internal successors, (3825), 25 states have internal predecessors, (3825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:48,886 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 153.0) internal successors, (3825), 25 states have internal predecessors, (3825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:48,886 INFO L186 Difference]: Start difference. First operand has 188 places, 227 transitions, 1140 flow. Second operand 24 states and 2716 transitions. [2021-12-06 23:09:48,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 520 transitions, 3888 flow [2021-12-06 23:09:49,005 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 520 transitions, 3843 flow, removed 18 selfloop flow, removed 5 redundant places. [2021-12-06 23:09:49,013 INFO L242 Difference]: Finished difference. Result has 218 places, 360 transitions, 2842 flow [2021-12-06 23:09:49,013 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=1119, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=88, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=2842, PETRI_PLACES=218, PETRI_TRANSITIONS=360} [2021-12-06 23:09:49,014 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 81 predicate places. [2021-12-06 23:09:49,014 INFO L470 AbstractCegarLoop]: Abstraction has has 218 places, 360 transitions, 2842 flow [2021-12-06 23:09:49,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 107.0) internal successors, (1605), 15 states have internal predecessors, (1605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:49,015 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:49,016 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:49,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-06 23:09:49,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-12-06 23:09:49,217 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:49,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:49,218 INFO L85 PathProgramCache]: Analyzing trace with hash 312512866, now seen corresponding path program 4 times [2021-12-06 23:09:49,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:49,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328050424] [2021-12-06 23:09:49,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:49,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:49,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:49,341 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:49,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328050424] [2021-12-06 23:09:49,342 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328050424] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:49,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806132098] [2021-12-06 23:09:49,342 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-06 23:09:49,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:49,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:49,344 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:49,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-06 23:09:49,404 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-06 23:09:49,404 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:09:49,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-06 23:09:49,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:49,576 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:49,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806132098] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:49,772 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-06 23:09:49,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 19 [2021-12-06 23:09:49,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550751611] [2021-12-06 23:09:49,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:49,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 23:09:49,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:49,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 23:09:49,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2021-12-06 23:09:49,775 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 153 [2021-12-06 23:09:49,776 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 360 transitions, 2842 flow. Second operand has 9 states, 9 states have (on average 109.33333333333333) internal successors, (984), 9 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:49,777 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:49,777 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 153 [2021-12-06 23:09:49,777 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:51,148 INFO L129 PetriNetUnfolder]: 4554/8713 cut-off events. [2021-12-06 23:09:51,148 INFO L130 PetriNetUnfolder]: For 46140/46376 co-relation queries the response was YES. [2021-12-06 23:09:51,187 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35054 conditions, 8713 events. 4554/8713 cut-off events. For 46140/46376 co-relation queries the response was YES. Maximal size of possible extension queue 510. Compared 71255 event pairs, 609 based on Foata normal form. 161/8795 useless extension candidates. Maximal degree in co-relation 35012. Up to 2220 conditions per place. [2021-12-06 23:09:51,226 INFO L132 encePairwiseOnDemand]: 140/153 looper letters, 179 selfloop transitions, 135 changer transitions 0/458 dead transitions. [2021-12-06 23:09:51,226 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 228 places, 458 transitions, 4240 flow [2021-12-06 23:09:51,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-06 23:09:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-12-06 23:09:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1271 transitions. [2021-12-06 23:09:51,228 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7551990493166963 [2021-12-06 23:09:51,228 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1271 transitions. [2021-12-06 23:09:51,228 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1271 transitions. [2021-12-06 23:09:51,228 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:51,228 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1271 transitions. [2021-12-06 23:09:51,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 115.54545454545455) internal successors, (1271), 11 states have internal predecessors, (1271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:51,232 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 153.0) internal successors, (1836), 12 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:51,233 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 153.0) internal successors, (1836), 12 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:51,233 INFO L186 Difference]: Start difference. First operand has 218 places, 360 transitions, 2842 flow. Second operand 11 states and 1271 transitions. [2021-12-06 23:09:51,233 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 228 places, 458 transitions, 4240 flow [2021-12-06 23:09:51,446 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 458 transitions, 4171 flow, removed 30 selfloop flow, removed 5 redundant places. [2021-12-06 23:09:51,452 INFO L242 Difference]: Finished difference. Result has 228 places, 384 transitions, 3582 flow [2021-12-06 23:09:51,453 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=2801, PETRI_DIFFERENCE_MINUEND_PLACES=213, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=360, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=111, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=233, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=3582, PETRI_PLACES=228, PETRI_TRANSITIONS=384} [2021-12-06 23:09:51,453 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 91 predicate places. [2021-12-06 23:09:51,453 INFO L470 AbstractCegarLoop]: Abstraction has has 228 places, 384 transitions, 3582 flow [2021-12-06 23:09:51,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 109.33333333333333) internal successors, (984), 9 states have internal predecessors, (984), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:51,454 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:51,454 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:51,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-06 23:09:51,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:51,656 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:51,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:51,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1972124186, now seen corresponding path program 5 times [2021-12-06 23:09:51,657 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:51,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997345678] [2021-12-06 23:09:51,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:51,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:51,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997345678] [2021-12-06 23:09:51,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997345678] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:51,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [998135566] [2021-12-06 23:09:51,766 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-06 23:09:51,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:51,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:51,767 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:51,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-06 23:09:51,830 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 23:09:51,830 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:09:51,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 23:09:51,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:51,977 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:52,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:52,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [998135566] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:09:52,083 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:09:52,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 16 [2021-12-06 23:09:52,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751935802] [2021-12-06 23:09:52,084 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:09:52,084 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-12-06 23:09:52,084 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:52,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-12-06 23:09:52,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-12-06 23:09:52,086 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 153 [2021-12-06 23:09:52,088 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 228 places, 384 transitions, 3582 flow. Second operand has 16 states, 16 states have (on average 106.6875) internal successors, (1707), 16 states have internal predecessors, (1707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:52,088 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:52,088 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 153 [2021-12-06 23:09:52,088 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:54,378 INFO L129 PetriNetUnfolder]: 6070/11103 cut-off events. [2021-12-06 23:09:54,378 INFO L130 PetriNetUnfolder]: For 78267/78705 co-relation queries the response was YES. [2021-12-06 23:09:54,431 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49266 conditions, 11103 events. 6070/11103 cut-off events. For 78267/78705 co-relation queries the response was YES. Maximal size of possible extension queue 590. Compared 87814 event pairs, 773 based on Foata normal form. 32/11073 useless extension candidates. Maximal degree in co-relation 49219. Up to 1332 conditions per place. [2021-12-06 23:09:54,491 INFO L132 encePairwiseOnDemand]: 136/153 looper letters, 270 selfloop transitions, 272 changer transitions 0/628 dead transitions. [2021-12-06 23:09:54,491 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 628 transitions, 6381 flow [2021-12-06 23:09:54,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-12-06 23:09:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-12-06 23:09:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 2748 transitions. [2021-12-06 23:09:54,494 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7483660130718954 [2021-12-06 23:09:54,494 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 2748 transitions. [2021-12-06 23:09:54,494 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 2748 transitions. [2021-12-06 23:09:54,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:54,495 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 2748 transitions. [2021-12-06 23:09:54,498 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 114.5) internal successors, (2748), 24 states have internal predecessors, (2748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:54,501 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 153.0) internal successors, (3825), 25 states have internal predecessors, (3825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:54,502 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 153.0) internal successors, (3825), 25 states have internal predecessors, (3825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:54,502 INFO L186 Difference]: Start difference. First operand has 228 places, 384 transitions, 3582 flow. Second operand 24 states and 2748 transitions. [2021-12-06 23:09:54,502 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 251 places, 628 transitions, 6381 flow [2021-12-06 23:09:54,853 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 628 transitions, 6336 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-12-06 23:09:54,861 INFO L242 Difference]: Finished difference. Result has 258 places, 452 transitions, 5176 flow [2021-12-06 23:09:54,861 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=3541, PETRI_DIFFERENCE_MINUEND_PLACES=223, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=384, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=204, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=5176, PETRI_PLACES=258, PETRI_TRANSITIONS=452} [2021-12-06 23:09:54,862 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 121 predicate places. [2021-12-06 23:09:54,862 INFO L470 AbstractCegarLoop]: Abstraction has has 258 places, 452 transitions, 5176 flow [2021-12-06 23:09:54,863 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 106.6875) internal successors, (1707), 16 states have internal predecessors, (1707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:54,863 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:54,863 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:54,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-06 23:09:55,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-12-06 23:09:55,065 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:55,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:55,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1657891730, now seen corresponding path program 6 times [2021-12-06 23:09:55,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:55,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455977664] [2021-12-06 23:09:55,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:55,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:55,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:55,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455977664] [2021-12-06 23:09:55,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455977664] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:55,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1074846979] [2021-12-06 23:09:55,169 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-06 23:09:55,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:55,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:55,170 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:55,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-06 23:09:55,238 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2021-12-06 23:09:55,238 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:09:55,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 23:09:55,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:55,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:55,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:55,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1074846979] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:09:55,506 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:09:55,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 17 [2021-12-06 23:09:55,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255069919] [2021-12-06 23:09:55,507 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:09:55,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-06 23:09:55,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:55,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-06 23:09:55,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2021-12-06 23:09:55,510 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 153 [2021-12-06 23:09:55,512 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 258 places, 452 transitions, 5176 flow. Second operand has 17 states, 17 states have (on average 106.41176470588235) internal successors, (1809), 17 states have internal predecessors, (1809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:55,512 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:55,512 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 153 [2021-12-06 23:09:55,512 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:09:58,488 INFO L129 PetriNetUnfolder]: 7107/12848 cut-off events. [2021-12-06 23:09:58,488 INFO L130 PetriNetUnfolder]: For 113139/113688 co-relation queries the response was YES. [2021-12-06 23:09:58,558 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61504 conditions, 12848 events. 7107/12848 cut-off events. For 113139/113688 co-relation queries the response was YES. Maximal size of possible extension queue 644. Compared 102964 event pairs, 548 based on Foata normal form. 32/12798 useless extension candidates. Maximal degree in co-relation 61445. Up to 1443 conditions per place. [2021-12-06 23:09:58,620 INFO L132 encePairwiseOnDemand]: 137/153 looper letters, 318 selfloop transitions, 335 changer transitions 0/739 dead transitions. [2021-12-06 23:09:58,620 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 291 places, 739 transitions, 8446 flow [2021-12-06 23:09:58,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-12-06 23:09:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2021-12-06 23:09:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 3896 transitions. [2021-12-06 23:09:58,623 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7489427143406382 [2021-12-06 23:09:58,623 INFO L72 ComplementDD]: Start complementDD. Operand 34 states and 3896 transitions. [2021-12-06 23:09:58,623 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 3896 transitions. [2021-12-06 23:09:58,624 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:09:58,624 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 34 states and 3896 transitions. [2021-12-06 23:09:58,628 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 35 states, 34 states have (on average 114.58823529411765) internal successors, (3896), 34 states have internal predecessors, (3896), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:58,632 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 35 states, 35 states have (on average 153.0) internal successors, (5355), 35 states have internal predecessors, (5355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:58,633 INFO L81 ComplementDD]: Finished complementDD. Result has 35 states, 35 states have (on average 153.0) internal successors, (5355), 35 states have internal predecessors, (5355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:58,633 INFO L186 Difference]: Start difference. First operand has 258 places, 452 transitions, 5176 flow. Second operand 34 states and 3896 transitions. [2021-12-06 23:09:58,633 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 291 places, 739 transitions, 8446 flow [2021-12-06 23:09:59,244 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 282 places, 739 transitions, 8167 flow, removed 37 selfloop flow, removed 9 redundant places. [2021-12-06 23:09:59,254 INFO L242 Difference]: Finished difference. Result has 290 places, 495 transitions, 6427 flow [2021-12-06 23:09:59,254 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=4919, PETRI_DIFFERENCE_MINUEND_PLACES=249, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=449, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=289, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=154, PETRI_DIFFERENCE_SUBTRAHEND_STATES=34, PETRI_FLOW=6427, PETRI_PLACES=290, PETRI_TRANSITIONS=495} [2021-12-06 23:09:59,255 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 153 predicate places. [2021-12-06 23:09:59,255 INFO L470 AbstractCegarLoop]: Abstraction has has 290 places, 495 transitions, 6427 flow [2021-12-06 23:09:59,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 106.41176470588235) internal successors, (1809), 17 states have internal predecessors, (1809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:59,255 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:09:59,255 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:09:59,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2021-12-06 23:09:59,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-12-06 23:09:59,457 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:09:59,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:09:59,458 INFO L85 PathProgramCache]: Analyzing trace with hash 307724114, now seen corresponding path program 1 times [2021-12-06 23:09:59,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:09:59,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534185782] [2021-12-06 23:09:59,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:59,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:09:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:59,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:09:59,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534185782] [2021-12-06 23:09:59,524 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534185782] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:59,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1307545634] [2021-12-06 23:09:59,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:09:59,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:09:59,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:09:59,525 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:09:59,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-06 23:09:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:09:59,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-06 23:09:59,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:09:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:59,711 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:09:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:09:59,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1307545634] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-06 23:09:59,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-12-06 23:09:59,864 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2021-12-06 23:09:59,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993039892] [2021-12-06 23:09:59,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:09:59,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 23:09:59,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:09:59,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 23:09:59,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2021-12-06 23:09:59,866 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 153 [2021-12-06 23:09:59,867 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 290 places, 495 transitions, 6427 flow. Second operand has 7 states, 7 states have (on average 116.57142857142857) internal successors, (816), 7 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:09:59,867 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:09:59,867 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 153 [2021-12-06 23:09:59,867 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:10:00,986 INFO L129 PetriNetUnfolder]: 2603/5891 cut-off events. [2021-12-06 23:10:00,986 INFO L130 PetriNetUnfolder]: For 66921/68058 co-relation queries the response was YES. [2021-12-06 23:10:01,034 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28781 conditions, 5891 events. 2603/5891 cut-off events. For 66921/68058 co-relation queries the response was YES. Maximal size of possible extension queue 322. Compared 49901 event pairs, 731 based on Foata normal form. 327/5985 useless extension candidates. Maximal degree in co-relation 28716. Up to 1833 conditions per place. [2021-12-06 23:10:01,070 INFO L132 encePairwiseOnDemand]: 145/153 looper letters, 192 selfloop transitions, 102 changer transitions 0/556 dead transitions. [2021-12-06 23:10:01,070 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 296 places, 556 transitions, 7893 flow [2021-12-06 23:10:01,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 23:10:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-12-06 23:10:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 831 transitions. [2021-12-06 23:10:01,072 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7759103641456583 [2021-12-06 23:10:01,072 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 831 transitions. [2021-12-06 23:10:01,072 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 831 transitions. [2021-12-06 23:10:01,072 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:10:01,072 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 831 transitions. [2021-12-06 23:10:01,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 118.71428571428571) internal successors, (831), 7 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:01,074 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 153.0) internal successors, (1224), 8 states have internal predecessors, (1224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:01,075 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 153.0) internal successors, (1224), 8 states have internal predecessors, (1224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:01,075 INFO L186 Difference]: Start difference. First operand has 290 places, 495 transitions, 6427 flow. Second operand 7 states and 831 transitions. [2021-12-06 23:10:01,075 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 296 places, 556 transitions, 7893 flow [2021-12-06 23:10:01,307 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 285 places, 556 transitions, 7540 flow, removed 64 selfloop flow, removed 11 redundant places. [2021-12-06 23:10:01,317 INFO L242 Difference]: Finished difference. Result has 286 places, 495 transitions, 6426 flow [2021-12-06 23:10:01,317 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=6119, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=494, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=101, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=392, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=6426, PETRI_PLACES=286, PETRI_TRANSITIONS=495} [2021-12-06 23:10:01,318 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 149 predicate places. [2021-12-06 23:10:01,318 INFO L470 AbstractCegarLoop]: Abstraction has has 286 places, 495 transitions, 6426 flow [2021-12-06 23:10:01,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 116.57142857142857) internal successors, (816), 7 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:01,318 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:10:01,318 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:10:01,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-12-06 23:10:01,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-12-06 23:10:01,520 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:10:01,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:10:01,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1910925666, now seen corresponding path program 1 times [2021-12-06 23:10:01,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:10:01,522 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509008799] [2021-12-06 23:10:01,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:10:01,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:10:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:10:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:10:01,767 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:10:01,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509008799] [2021-12-06 23:10:01,767 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [509008799] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:10:01,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860727760] [2021-12-06 23:10:01,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:10:01,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:10:01,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:10:01,768 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:10:01,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-06 23:10:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:10:01,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 70 conjunts are in the unsatisfiable core [2021-12-06 23:10:01,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:10:01,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:10:02,160 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-12-06 23:10:02,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-12-06 23:10:02,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-06 23:10:02,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:10:02,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:10:02,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:10:02,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-12-06 23:10:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:10:02,801 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:10:03,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-12-06 23:10:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:10:03,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860727760] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:10:03,481 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:10:03,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 22, 10] total 32 [2021-12-06 23:10:03,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795468757] [2021-12-06 23:10:03,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:10:03,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2021-12-06 23:10:03,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:10:03,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-12-06 23:10:03,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=834, Unknown=0, NotChecked=0, Total=992 [2021-12-06 23:10:03,485 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 65 out of 153 [2021-12-06 23:10:03,487 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 286 places, 495 transitions, 6426 flow. Second operand has 32 states, 32 states have (on average 69.78125) internal successors, (2233), 32 states have internal predecessors, (2233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:03,487 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:10:03,487 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 65 of 153 [2021-12-06 23:10:03,487 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:10:07,620 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][374], [154#true, 18#L57-2true, 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 5540#true, Black: 164#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 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tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:07,621 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:07,622 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1][911], [154#true, 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 4804#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 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|ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2539#(<= 1 ~N~0), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 44#L57-3true, 4828#(<= 1 ~N~0), 157#true, Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 37#L90-2true, Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)))]) [2021-12-06 23:10:07,624 INFO L384 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2021-12-06 23:10:07,624 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:07,625 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:07,625 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:07,692 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][374], [154#true, 18#L57-2true, 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 5540#true, Black: 164#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 40#L91-1true, Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2539#(<= 1 ~N~0), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 4828#(<= 1 ~N~0), 157#true, Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4796#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 2519#(and (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= 1 ~M~0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1734#(and (<= 0 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|thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)))]) [2021-12-06 23:10:07,694 INFO L384 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2021-12-06 23:10:07,694 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:07,694 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:07,694 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:07,694 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1][911], [154#true, 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 4804#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0)))]) [2021-12-06 23:10:07,694 INFO L384 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2021-12-06 23:10:07,694 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:07,695 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:07,695 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:07,791 INFO L129 PetriNetUnfolder]: 10806/20044 cut-off events. [2021-12-06 23:10:07,791 INFO L130 PetriNetUnfolder]: For 200315/201727 co-relation queries the response was YES. [2021-12-06 23:10:07,948 INFO L84 FinitePrefix]: Finished finitePrefix Result has 95314 conditions, 20044 events. 10806/20044 cut-off events. For 200315/201727 co-relation queries the response was YES. Maximal size of possible extension queue 1042. Compared 178490 event pairs, 1838 based on Foata normal form. 301/19853 useless extension candidates. Maximal degree in co-relation 95252. Up to 9746 conditions per place. [2021-12-06 23:10:08,042 INFO L132 encePairwiseOnDemand]: 127/153 looper letters, 629 selfloop transitions, 181 changer transitions 4/983 dead transitions. [2021-12-06 23:10:08,042 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 313 places, 983 transitions, 14943 flow [2021-12-06 23:10:08,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-06 23:10:08,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2021-12-06 23:10:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 2034 transitions. [2021-12-06 23:10:08,045 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.47478991596638653 [2021-12-06 23:10:08,045 INFO L72 ComplementDD]: Start complementDD. Operand 28 states and 2034 transitions. [2021-12-06 23:10:08,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 2034 transitions. [2021-12-06 23:10:08,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:10:08,045 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 28 states and 2034 transitions. [2021-12-06 23:10:08,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 29 states, 28 states have (on average 72.64285714285714) internal successors, (2034), 28 states have internal predecessors, (2034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:08,051 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 29 states, 29 states have (on average 153.0) internal successors, (4437), 29 states have internal predecessors, (4437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:08,051 INFO L81 ComplementDD]: Finished complementDD. Result has 29 states, 29 states have (on average 153.0) internal successors, (4437), 29 states have internal predecessors, (4437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:08,051 INFO L186 Difference]: Start difference. First operand has 286 places, 495 transitions, 6426 flow. Second operand 28 states and 2034 transitions. [2021-12-06 23:10:08,051 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 313 places, 983 transitions, 14943 flow [2021-12-06 23:10:09,592 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 308 places, 983 transitions, 14742 flow, removed 1 selfloop flow, removed 5 redundant places. [2021-12-06 23:10:09,607 INFO L242 Difference]: Finished difference. Result has 320 places, 657 transitions, 9869 flow [2021-12-06 23:10:09,608 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=6319, PETRI_DIFFERENCE_MINUEND_PLACES=281, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=495, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=28, PETRI_FLOW=9869, PETRI_PLACES=320, PETRI_TRANSITIONS=657} [2021-12-06 23:10:09,609 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 183 predicate places. [2021-12-06 23:10:09,609 INFO L470 AbstractCegarLoop]: Abstraction has has 320 places, 657 transitions, 9869 flow [2021-12-06 23:10:09,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 69.78125) internal successors, (2233), 32 states have internal predecessors, (2233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:09,609 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:10:09,610 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:10:09,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-12-06 23:10:09,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-06 23:10:09,811 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:10:09,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:10:09,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1070016880, now seen corresponding path program 2 times [2021-12-06 23:10:09,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:10:09,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379014865] [2021-12-06 23:10:09,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:10:09,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:10:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:10:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:10:10,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:10:10,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379014865] [2021-12-06 23:10:10,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379014865] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:10:10,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742493429] [2021-12-06 23:10:10,101 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 23:10:10,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:10:10,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:10:10,102 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:10:10,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-06 23:10:10,178 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 23:10:10,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:10:10,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 54 conjunts are in the unsatisfiable core [2021-12-06 23:10:10,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:10:10,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:10:10,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:10:10,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-12-06 23:10:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:10:10,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:10:10,962 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_365 (Array Int Int))) (< (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_365) c_~A~0.base) c_~A~0.offset)) (+ c_~res1~0 1))) (forall ((v_ArrVal_365 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_365) c_~A~0.base) c_~A~0.offset))))) is different from false [2021-12-06 23:10:11,012 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:10:11,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 38 [2021-12-06 23:10:11,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2021-12-06 23:10:11,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 23:10:11,041 INFO L354 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2021-12-06 23:10:11,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 13 [2021-12-06 23:10:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 1 not checked. [2021-12-06 23:10:11,465 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742493429] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:10:11,466 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:10:11,466 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 16] total 38 [2021-12-06 23:10:11,466 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151132104] [2021-12-06 23:10:11,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:10:11,466 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2021-12-06 23:10:11,467 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:10:11,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-12-06 23:10:11,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1172, Unknown=1, NotChecked=70, Total=1406 [2021-12-06 23:10:11,470 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 153 [2021-12-06 23:10:11,472 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 320 places, 657 transitions, 9869 flow. Second operand has 38 states, 38 states have (on average 75.73684210526316) internal successors, (2878), 38 states have internal predecessors, (2878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:11,472 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:10:11,472 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 153 [2021-12-06 23:10:11,472 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:10:16,260 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] L47-2-->L47-3: Formula: (= |v_thread1Thread1of1ForFork2_~i~0#1_11| (+ |v_thread1Thread1of1ForFork2_#t~post1#1_3| 1)) InVars {thread1Thread1of1ForFork2_#t~post1#1=|v_thread1Thread1of1ForFork2_#t~post1#1_3|} OutVars{thread1Thread1of1ForFork2_~i~0#1=|v_thread1Thread1of1ForFork2_~i~0#1_11|, thread1Thread1of1ForFork2_#t~post1#1=|v_thread1Thread1of1ForFork2_#t~post1#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_~i~0#1][119], [30#L90-1true, 154#true, 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4778#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), 46#L60true, 5540#true, 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 164#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 2509#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), 144#L47-3true, Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| 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|thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true, 38#L67-5true]) [2021-12-06 23:10:16,260 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-12-06 23:10:16,260 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:16,260 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:16,260 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:16,265 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|, 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|ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) 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(<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 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|thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true, 38#L67-5true]) [2021-12-06 23:10:16,497 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1][915], [30#L90-1true, 154#true, 2539#(<= 1 ~N~0), 972#(and (<= 1 ~N~0) (<= 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|thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= 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|thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 5551#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (= ~res2~0 0)), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6321#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), 44#L57-3true, Black: 5550#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 6328#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 157#true, Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true, 38#L67-5true, 5#L47-2true, 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2021-12-06 23:10:16,497 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:16,497 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:17,576 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][448], [18#L57-2true, 154#true, 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 5540#true, Black: 164#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6330#(and (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true]) [2021-12-06 23:10:17,576 INFO L384 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2021-12-06 23:10:17,576 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:17,576 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:17,576 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:17,577 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= 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|ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 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|thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 37#L90-2true, Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true]) [2021-12-06 23:10:17,577 INFO L384 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2021-12-06 23:10:17,577 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:17,577 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:17,577 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][448], [154#true, 18#L57-2true, 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 5540#true, Black: 164#(and (= ~res2~0 ~res1~0) (= ~res1~0 0)), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 40#L91-1true, Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6330#(and (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 2539#(<= 1 ~N~0), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5551#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (= ~res2~0 0)), Black: 6321#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5550#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 6328#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 4828#(<= 1 ~N~0), 157#true, Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4796#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (< 0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 2519#(and (or (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0) (<= 1 ~M~0)) (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= 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1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true]) [2021-12-06 23:10:17,655 INFO L384 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} 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|ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true]) [2021-12-06 23:10:17,655 INFO L384 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:17,655 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:17,656 INFO L387 tUnfolder$Statistics]: existing Event has 109 ancestors and is cut-off event [2021-12-06 23:10:17,781 INFO L129 PetriNetUnfolder]: 14443/26584 cut-off events. [2021-12-06 23:10:17,781 INFO L130 PetriNetUnfolder]: For 300474/303211 co-relation queries the response was YES. [2021-12-06 23:10:18,035 INFO L84 FinitePrefix]: Finished finitePrefix Result has 136387 conditions, 26584 events. 14443/26584 cut-off events. For 300474/303211 co-relation queries the response was YES. Maximal size of possible extension queue 1521. Compared 246295 event pairs, 1925 based on Foata normal form. 639/26526 useless extension candidates. Maximal degree in co-relation 136313. Up to 13401 conditions per place. [2021-12-06 23:10:18,169 INFO L132 encePairwiseOnDemand]: 128/153 looper letters, 892 selfloop transitions, 213 changer transitions 4/1285 dead transitions. [2021-12-06 23:10:18,169 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 342 places, 1285 transitions, 22042 flow [2021-12-06 23:10:18,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-12-06 23:10:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-12-06 23:10:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 2010 transitions. [2021-12-06 23:10:18,171 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5254901960784314 [2021-12-06 23:10:18,171 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 2010 transitions. [2021-12-06 23:10:18,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 2010 transitions. [2021-12-06 23:10:18,172 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:10:18,172 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 2010 transitions. [2021-12-06 23:10:18,174 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 80.4) internal successors, (2010), 25 states have internal predecessors, (2010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:18,176 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 153.0) internal successors, (3978), 26 states have internal predecessors, (3978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:18,177 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 153.0) internal successors, (3978), 26 states have internal predecessors, (3978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:18,177 INFO L186 Difference]: Start difference. First operand has 320 places, 657 transitions, 9869 flow. Second operand 25 states and 2010 transitions. [2021-12-06 23:10:18,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 342 places, 1285 transitions, 22042 flow [2021-12-06 23:10:21,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 325 places, 1285 transitions, 21847 flow, removed 70 selfloop flow, removed 17 redundant places. [2021-12-06 23:10:21,762 INFO L242 Difference]: Finished difference. Result has 334 places, 815 transitions, 13245 flow [2021-12-06 23:10:21,763 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=9768, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=657, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=93, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=511, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=13245, PETRI_PLACES=334, PETRI_TRANSITIONS=815} [2021-12-06 23:10:21,764 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 197 predicate places. [2021-12-06 23:10:21,764 INFO L470 AbstractCegarLoop]: Abstraction has has 334 places, 815 transitions, 13245 flow [2021-12-06 23:10:21,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 75.73684210526316) internal successors, (2878), 38 states have internal predecessors, (2878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:21,764 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:10:21,764 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:10:21,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-12-06 23:10:21,965 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-12-06 23:10:21,966 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:10:21,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:10:21,968 INFO L85 PathProgramCache]: Analyzing trace with hash 473140028, now seen corresponding path program 3 times [2021-12-06 23:10:21,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:10:21,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109006069] [2021-12-06 23:10:21,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:10:21,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:10:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:10:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:10:22,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:10:22,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109006069] [2021-12-06 23:10:22,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109006069] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:10:22,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1668721878] [2021-12-06 23:10:22,268 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 23:10:22,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:10:22,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:10:22,268 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:10:22,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-06 23:10:22,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-06 23:10:22,342 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:10:22,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 54 conjunts are in the unsatisfiable core [2021-12-06 23:10:22,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:10:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:10:22,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:10:22,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-12-06 23:10:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:10:22,939 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:10:23,044 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_398 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_398) c_~A~0.base) c_~A~0.offset)))) (forall ((v_ArrVal_398 (Array Int Int))) (< (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_398) c_~A~0.base) c_~A~0.offset)) (+ c_~res1~0 1)))) is different from false [2021-12-06 23:10:23,091 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:10:23,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 40 [2021-12-06 23:10:23,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-12-06 23:10:23,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 23:10:23,110 INFO L354 Elim1Store]: treesize reduction 8, result has 33.3 percent of original size [2021-12-06 23:10:23,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 12 [2021-12-06 23:10:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 1 not checked. [2021-12-06 23:10:23,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1668721878] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:10:23,477 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:10:23,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 16] total 37 [2021-12-06 23:10:23,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458506576] [2021-12-06 23:10:23,478 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:10:23,478 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-12-06 23:10:23,478 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:10:23,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-12-06 23:10:23,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1107, Unknown=1, NotChecked=68, Total=1332 [2021-12-06 23:10:23,481 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 153 [2021-12-06 23:10:23,482 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 815 transitions, 13245 flow. Second operand has 37 states, 37 states have (on average 75.83783783783784) internal successors, (2806), 37 states have internal predecessors, (2806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:23,482 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:10:23,482 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 153 [2021-12-06 23:10:23,482 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:10:28,559 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][418], [30#L90-1true, 154#true, 7158#true, 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4778#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 118#L50true, 46#L60true, 5540#true, Black: 4828#(<= 1 ~N~0), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2539#(<= 1 ~N~0), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5551#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (= ~res2~0 0)), 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6321#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5550#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= 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INFO L384 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2021-12-06 23:10:28,559 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-06 23:10:28,559 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-06 23:10:28,559 INFO L387 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2021-12-06 23:10:28,889 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] L47-2-->L47-3: Formula: (= |v_thread1Thread1of1ForFork2_~i~0#1_11| (+ |v_thread1Thread1of1ForFork2_#t~post1#1_3| 1)) InVars {thread1Thread1of1ForFork2_#t~post1#1=|v_thread1Thread1of1ForFork2_#t~post1#1_3|} OutVars{thread1Thread1of1ForFork2_~i~0#1=|v_thread1Thread1of1ForFork2_~i~0#1_11|, thread1Thread1of1ForFork2_#t~post1#1=|v_thread1Thread1of1ForFork2_#t~post1#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork2_~i~0#1][120], [30#L90-1true, 154#true, 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(<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= 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~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 7142#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 6606#(and (= ~A~0.offset 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 7135#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 6895#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 7127#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (forall ((v_ArrVal_365 (Array Int Int))) (<= ~res1~0 (+ ~res2~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_365) ~A~0.base) ~A~0.offset)))) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 7147#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 7140#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (= (* 4 |thread1Thread1of1ForFork2_~i~0#1|) 0) (< ~res2~0 (+ ~res1~0 1))), Black: 7145#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2021-12-06 23:10:28,889 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,889 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,889 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,889 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,890 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][418], [30#L90-1true, 154#true, 7158#true, 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4778#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 46#L60true, 5540#true, Black: 4828#(<= 1 ~N~0), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2539#(<= 1 ~N~0), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5551#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (= ~res2~0 0)), 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6321#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5550#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true, Black: 7138#(and (= ~A~0.offset 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 7142#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 6606#(and (= ~A~0.offset 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), 5#L47-2true, Black: 7135#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 6895#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 7127#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (forall ((v_ArrVal_365 (Array Int Int))) (<= ~res1~0 (+ ~res2~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_365) ~A~0.base) ~A~0.offset)))) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 7147#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 7140#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (= (* 4 |thread1Thread1of1ForFork2_~i~0#1|) 0) (< ~res2~0 (+ ~res1~0 1))), Black: 7145#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2021-12-06 23:10:28,890 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,890 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,890 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,890 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,908 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][418], [30#L90-1true, 154#true, 18#L57-2true, 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 7158#true, 4778#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 118#L50true, 5540#true, Black: 4828#(<= 1 ~N~0), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6317#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2539#(<= 1 ~N~0), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5551#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (= ~res2~0 0)), 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6321#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 5550#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 4780#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4003#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4784#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= 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~res1~0)), Black: 7147#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 7140#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (= (* 4 |thread1Thread1of1ForFork2_~i~0#1|) 0) (< ~res2~0 (+ ~res1~0 1))), Black: 7145#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2021-12-06 23:10:28,908 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,908 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,908 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:28,908 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2021-12-06 23:10:29,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1][867], [30#L90-1true, 154#true, 7158#true, 118#L50true, 5540#true, Black: 4828#(<= 1 ~N~0), 3259#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 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|ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= 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|ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4011#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2539#(<= 1 ~N~0), Black: 4017#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5551#(and (<= (select (select |#memory_int| ~A~0.base) 0) ~res1~0) (= ~A~0.offset 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) 0)) (= ~res2~0 0)), 44#L57-3true, Black: 6321#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= 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|thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 4764#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4770#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4768#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4776#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4762#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 2493#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1722#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1720#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 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~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2021-12-06 23:10:29,187 INFO L384 tUnfolder$Statistics]: this new event has 100 ancestors and is not cut-off event [2021-12-06 23:10:29,187 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is not cut-off event [2021-12-06 23:10:29,187 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is not cut-off event [2021-12-06 23:10:29,187 INFO L387 tUnfolder$Statistics]: existing Event has 100 ancestors and is not cut-off event [2021-12-06 23:10:29,196 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([564] L47-2-->L47-3: Formula: (= |v_thread1Thread1of1ForFork2_~i~0#1_11| (+ |v_thread1Thread1of1ForFork2_#t~post1#1_3| 1)) 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|ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= 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0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true, Black: 7138#(and (= ~A~0.offset 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 7142#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 6606#(and (= ~A~0.offset 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 7135#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 6895#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 7127#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (forall ((v_ArrVal_365 (Array Int Int))) (<= ~res1~0 (+ ~res2~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_365) ~A~0.base) ~A~0.offset)))) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 7147#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 7140#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (= (* 4 |thread1Thread1of1ForFork2_~i~0#1|) 0) (< ~res2~0 (+ ~res1~0 1))), Black: 7145#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2021-12-06 23:10:29,197 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([581] L68-->L70: Formula: (let ((.cse0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|))) (and (= .cse0 |v_thread3Thread1of1ForFork1_plus_#res#1_1|) (not (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread3Thread1of1ForFork1_plus_#res#1_1| v_~res2~0_57) (not (= 0 (ite (or (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_~a#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1| 2147483648)) (<= 0 |v_thread3Thread1of1ForFork1_plus_~b#1_1|)) 1 0))) (= |v_thread3Thread1of1ForFork1_plus_#in~b#1_1| |v_thread3Thread1of1ForFork1_plus_~b#1_1|) (<= 0 (+ |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483648)) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| v_~res2~0_58) (= (select (select |v_#memory_int_51| v_~A~0.base_40) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_7| 4) v_~A~0.offset_40)) |v_thread3Thread1of1ForFork1_plus_#in~b#1_1|) (= |v_thread3Thread1of1ForFork1_plus_#in~a#1_1| |v_thread3Thread1of1ForFork1_plus_~a#1_1|) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (<= |v_thread3Thread1of1ForFork1_plus_#res#1_1| 2147483647) (= |v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| (ite (or (<= |v_thread3Thread1of1ForFork1_plus_~b#1_1| 0) (<= .cse0 2147483647)) 1 0)))) InVars {#memory_int=|v_#memory_int_51|, ~A~0.base=v_~A~0.base_40, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, ~res2~0=v_~res2~0_58} OutVars{thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, ~A~0.base=v_~A~0.base_40, thread3Thread1of1ForFork1_#t~ret9#1=|v_thread3Thread1of1ForFork1_#t~ret9#1_1|, thread3Thread1of1ForFork1_plus_#res#1=|v_thread3Thread1of1ForFork1_plus_#res#1_1|, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread3Thread1of1ForFork1_plus_#in~a#1=|v_thread3Thread1of1ForFork1_plus_#in~a#1_1|, thread3Thread1of1ForFork1_~i~2#1=|v_thread3Thread1of1ForFork1_~i~2#1_7|, thread3Thread1of1ForFork1_plus_~a#1=|v_thread3Thread1of1ForFork1_plus_~a#1_1|, ~A~0.offset=v_~A~0.offset_40, thread3Thread1of1ForFork1_plus_#in~b#1=|v_thread3Thread1of1ForFork1_plus_#in~b#1_1|, #memory_int=|v_#memory_int_51|, thread3Thread1of1ForFork1_plus_~b#1=|v_thread3Thread1of1ForFork1_plus_~b#1_1|, thread3Thread1of1ForFork1_#t~mem8#1=|v_thread3Thread1of1ForFork1_#t~mem8#1_1|, ~res2~0=v_~res2~0_57} AuxVars[] AssignedVars[thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork1_plus_~a#1, thread3Thread1of1ForFork1_#t~ret9#1, thread3Thread1of1ForFork1_plus_#res#1, thread3Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork1_plus_#in~b#1, thread3Thread1of1ForFork1_plus_#in~a#1, thread3Thread1of1ForFork1_plus_~b#1, thread3Thread1of1ForFork1_#t~mem8#1, ~res2~0][418], [30#L90-1true, 154#true, 18#L57-2true, 7158#true, 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), 4778#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 5540#true, Black: 4828#(<= 1 ~N~0), 97#L70true, 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 3261#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6326#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 4007#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 6323#(and (< (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) 1)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (<= (+ ~res1~0 (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset))) (+ ~res2~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)))), Black: 183#(and (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_#in~size#1|) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= ~N~0 |ULTIMATE.start_create_fresh_int_array_~size#1|)), Black: 4005#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5553#(and (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4019#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3999#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 5552#(and (= ~A~0.offset 0) (<= (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4))) ~res1~0) (<= ~res1~0 (select (select |#memory_int| ~A~0.base) (+ ~A~0.offset (* |thread2Thread1of1ForFork0_~i~1#1| 4)))) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res2~0 0)), Black: 3253#(and (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6313#(and (not (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 3255#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= (+ |thread2Thread1of1ForFork0_~i~1#1| 1) ~N~0) (<= 1 ~N~0)), Black: 6317#(and (not (= 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~A~0.offset)) ~res1~0)), Black: 7147#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 7140#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (= (* 4 |thread1Thread1of1ForFork2_~i~0#1|) 0) (< ~res2~0 (+ ~res1~0 1))), Black: 7145#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2021-12-06 23:10:29,197 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2021-12-06 23:10:29,431 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([574] L57-2-->L57-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_11| (+ |v_thread2Thread1of1ForFork0_#t~post4#1_3| 1)) InVars {thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post4#1=|v_thread2Thread1of1ForFork0_#t~post4#1_3|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1][867], [30#L90-1true, 154#true, 7158#true, 5540#true, Black: 4828#(<= 1 ~N~0), 3259#(and (<= 1 ~N~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)), 4766#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4013#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4009#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 4015#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3997#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= 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|ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t2~0#1.base|) (= ~A~0.offset 0) (not (= |ULTIMATE.start_create_fresh_int_array_#res#1.base| |ULTIMATE.start_main_~#t3~0#1.base|)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t1~0#1.base|) (= ~res1~0 0) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (= 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|ULTIMATE.start_main_~#t1~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (< (+ |ULTIMATE.start_create_fresh_int_array_#res#1.base| 1) |ULTIMATE.start_main_~#t2~0#1.base|) (= ~res2~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#t1~0#1.base|) (= (select |#valid| |ULTIMATE.start_main_~#t3~0#1.base|) 1) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset| 0) (= 0 |ULTIMATE.start_create_fresh_int_array_#res#1.offset|)), Black: 4001#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 3257#(and (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0)) (<= 1 ~N~0)), Black: 5554#(and (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 4011#(and (<= 1 ~N~0) (<= 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|thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1713#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2501#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1736#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 982#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2503#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1716#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1740#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 968#(and (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |ULTIMATE.start_create_fresh_int_array_~i~3#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1728#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 980#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2486#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 974#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1732#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 976#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= ~M~0 0)), Black: 2505#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 2484#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), 23#L68true, Black: 1718#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1746#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= (+ |thread3Thread1of1ForFork1_~i~2#1| 1) (+ ~N~0 ~M~0)) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2495#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1734#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), Black: 2497#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2499#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 2507#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |thread3Thread1of1ForFork1_~i~2#1| ~M~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (<= 1 ~M~0)), Black: 1726#(and (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0)), Black: 1742#(and (<= 0 |thread1Thread1of1ForFork2_~i~0#1|) (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0) (or (< |thread2Thread1of1ForFork0_~i~1#1| ~M~0) (< |thread3Thread1of1ForFork1_~i~2#1| ~N~0))), 6344#true, Black: 7138#(and (= ~A~0.offset 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 7142#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 6606#(and (= ~A~0.offset 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), 5#L47-2true, Black: 7135#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (= ~res1~0 (select (select |#memory_int| ~A~0.base) ~A~0.offset)) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0)), Black: 6895#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1))), Black: 7127#(and (= ~A~0.offset 0) (= |thread1Thread1of1ForFork2_~i~0#1| 0) (forall ((v_ArrVal_365 (Array Int Int))) (<= ~res1~0 (+ ~res2~0 (select (select (store |#memory_int| |ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_365) ~A~0.base) ~A~0.offset)))) (< (+ ~A~0.base 1) |ULTIMATE.start_main_~#t3~0#1.base|) (= ~res2~0 0) (<= (select (select |#memory_int| ~A~0.base) (+ (* |thread1Thread1of1ForFork2_~i~0#1| 4) ~A~0.offset)) ~res1~0)), Black: 7147#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 7140#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (= |thread2Thread1of1ForFork0_~i~1#1| 0) (<= ~res1~0 ~res2~0) (= (* 4 |thread1Thread1of1ForFork2_~i~0#1|) 0) (< ~res2~0 (+ ~res1~0 1))), Black: 7145#(and (not (= ~A~0.base |ULTIMATE.start_main_~#t3~0#1.base|)) (<= ~res1~0 ~res2~0) (< ~res2~0 (+ ~res1~0 1)) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 1711#(and (<= 1 ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_~size#1| ~N~0) (<= |ULTIMATE.start_create_fresh_int_array_#in~size#1| ~N~0))]) [2021-12-06 23:10:29,431 INFO L384 tUnfolder$Statistics]: this new event has 101 ancestors and is not cut-off event [2021-12-06 23:10:29,431 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is not cut-off event [2021-12-06 23:10:29,431 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is not cut-off event [2021-12-06 23:10:29,431 INFO L387 tUnfolder$Statistics]: existing Event has 101 ancestors and is not cut-off event [2021-12-06 23:10:30,833 INFO L129 PetriNetUnfolder]: 16223/29671 cut-off events. [2021-12-06 23:10:30,833 INFO L130 PetriNetUnfolder]: For 387527/390958 co-relation queries the response was YES. [2021-12-06 23:10:31,178 INFO L84 FinitePrefix]: Finished finitePrefix Result has 167040 conditions, 29671 events. 16223/29671 cut-off events. For 387527/390958 co-relation queries the response was YES. Maximal size of possible extension queue 1747. Compared 278154 event pairs, 2099 based on Foata normal form. 910/29808 useless extension candidates. Maximal degree in co-relation 166960. Up to 11367 conditions per place. [2021-12-06 23:10:31,343 INFO L132 encePairwiseOnDemand]: 132/153 looper letters, 637 selfloop transitions, 457 changer transitions 4/1274 dead transitions. [2021-12-06 23:10:31,343 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 356 places, 1274 transitions, 22760 flow [2021-12-06 23:10:31,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-12-06 23:10:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-12-06 23:10:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 2001 transitions. [2021-12-06 23:10:31,346 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5231372549019608 [2021-12-06 23:10:31,346 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 2001 transitions. [2021-12-06 23:10:31,346 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 2001 transitions. [2021-12-06 23:10:31,346 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:10:31,346 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 2001 transitions. [2021-12-06 23:10:31,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 80.04) internal successors, (2001), 25 states have internal predecessors, (2001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:31,351 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 153.0) internal successors, (3978), 26 states have internal predecessors, (3978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:31,352 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 153.0) internal successors, (3978), 26 states have internal predecessors, (3978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:31,352 INFO L186 Difference]: Start difference. First operand has 334 places, 815 transitions, 13245 flow. Second operand 25 states and 2001 transitions. [2021-12-06 23:10:31,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 356 places, 1274 transitions, 22760 flow [2021-12-06 23:10:36,276 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 342 places, 1274 transitions, 22646 flow, removed 10 selfloop flow, removed 14 redundant places. [2021-12-06 23:10:36,297 INFO L242 Difference]: Finished difference. Result has 350 places, 962 transitions, 17833 flow [2021-12-06 23:10:36,298 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=13139, PETRI_DIFFERENCE_MINUEND_PLACES=318, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=815, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=333, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=435, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=17833, PETRI_PLACES=350, PETRI_TRANSITIONS=962} [2021-12-06 23:10:36,298 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 213 predicate places. [2021-12-06 23:10:36,298 INFO L470 AbstractCegarLoop]: Abstraction has has 350 places, 962 transitions, 17833 flow [2021-12-06 23:10:36,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 75.83783783783784) internal successors, (2806), 37 states have internal predecessors, (2806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:36,298 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:10:36,298 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:10:36,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-12-06 23:10:36,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-12-06 23:10:36,500 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:10:36,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:10:36,501 INFO L85 PathProgramCache]: Analyzing trace with hash -114943080, now seen corresponding path program 1 times [2021-12-06 23:10:36,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:10:36,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179260294] [2021-12-06 23:10:36,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:10:36,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:10:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:10:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:10:36,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:10:36,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179260294] [2021-12-06 23:10:36,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179260294] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:10:36,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007337546] [2021-12-06 23:10:36,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:10:36,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:10:36,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:10:36,959 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:10:36,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-12-06 23:10:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:10:37,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 57 conjunts are in the unsatisfiable core [2021-12-06 23:10:37,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:10:37,536 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:10:37,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2021-12-06 23:10:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:10:37,710 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:10:37,974 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:10:37,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 33 [2021-12-06 23:10:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:10:38,612 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007337546] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:10:38,612 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:10:38,612 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 20, 20] total 49 [2021-12-06 23:10:38,613 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040584607] [2021-12-06 23:10:38,613 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:10:38,613 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-12-06 23:10:38,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:10:38,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-12-06 23:10:38,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=356, Invalid=1996, Unknown=0, NotChecked=0, Total=2352 [2021-12-06 23:10:38,617 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 153 [2021-12-06 23:10:38,619 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 350 places, 962 transitions, 17833 flow. Second operand has 49 states, 49 states have (on average 75.28571428571429) internal successors, (3689), 49 states have internal predecessors, (3689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:38,619 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:10:38,619 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 153 [2021-12-06 23:10:38,619 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:10:52,013 INFO L129 PetriNetUnfolder]: 23280/44791 cut-off events. [2021-12-06 23:10:52,013 INFO L130 PetriNetUnfolder]: For 560158/562334 co-relation queries the response was YES. [2021-12-06 23:10:52,730 INFO L84 FinitePrefix]: Finished finitePrefix Result has 256293 conditions, 44791 events. 23280/44791 cut-off events. For 560158/562334 co-relation queries the response was YES. Maximal size of possible extension queue 2461. Compared 464405 event pairs, 2050 based on Foata normal form. 717/44902 useless extension candidates. Maximal degree in co-relation 256206. Up to 16407 conditions per place. [2021-12-06 23:10:52,985 INFO L132 encePairwiseOnDemand]: 121/153 looper letters, 1094 selfloop transitions, 550 changer transitions 6/2029 dead transitions. [2021-12-06 23:10:52,985 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 390 places, 2029 transitions, 36294 flow [2021-12-06 23:10:52,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-12-06 23:10:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-12-06 23:10:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 3409 transitions. [2021-12-06 23:10:52,990 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.5181638546891625 [2021-12-06 23:10:52,990 INFO L72 ComplementDD]: Start complementDD. Operand 43 states and 3409 transitions. [2021-12-06 23:10:52,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 43 states and 3409 transitions. [2021-12-06 23:10:52,992 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:10:52,992 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 43 states and 3409 transitions. [2021-12-06 23:10:52,996 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 44 states, 43 states have (on average 79.27906976744185) internal successors, (3409), 43 states have internal predecessors, (3409), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:53,001 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 44 states, 44 states have (on average 153.0) internal successors, (6732), 44 states have internal predecessors, (6732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:53,002 INFO L81 ComplementDD]: Finished complementDD. Result has 44 states, 44 states have (on average 153.0) internal successors, (6732), 44 states have internal predecessors, (6732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:10:53,002 INFO L186 Difference]: Start difference. First operand has 350 places, 962 transitions, 17833 flow. Second operand 43 states and 3409 transitions. [2021-12-06 23:10:53,002 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 390 places, 2029 transitions, 36294 flow [2021-12-06 23:11:03,591 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 375 places, 2029 transitions, 36021 flow, removed 35 selfloop flow, removed 15 redundant places. [2021-12-06 23:11:03,623 INFO L242 Difference]: Finished difference. Result has 395 places, 1489 transitions, 27345 flow [2021-12-06 23:11:03,624 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=17671, PETRI_DIFFERENCE_MINUEND_PLACES=333, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=962, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=181, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=697, PETRI_DIFFERENCE_SUBTRAHEND_STATES=43, PETRI_FLOW=27345, PETRI_PLACES=395, PETRI_TRANSITIONS=1489} [2021-12-06 23:11:03,624 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 258 predicate places. [2021-12-06 23:11:03,625 INFO L470 AbstractCegarLoop]: Abstraction has has 395 places, 1489 transitions, 27345 flow [2021-12-06 23:11:03,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 75.28571428571429) internal successors, (3689), 49 states have internal predecessors, (3689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:11:03,625 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:11:03,625 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:11:03,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2021-12-06 23:11:03,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:11:03,826 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:11:03,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:11:03,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1466018300, now seen corresponding path program 2 times [2021-12-06 23:11:03,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:11:03,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152889757] [2021-12-06 23:11:03,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:11:03,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:11:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:11:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:11:04,348 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:11:04,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152889757] [2021-12-06 23:11:04,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152889757] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:11:04,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215519606] [2021-12-06 23:11:04,349 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 23:11:04,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:11:04,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:11:04,350 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:11:04,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-06 23:11:04,415 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 23:11:04,415 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:11:04,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 67 conjunts are in the unsatisfiable core [2021-12-06 23:11:04,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:11:04,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:11:04,543 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-12-06 23:11:04,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-12-06 23:11:04,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:11:04,972 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:11:04,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2021-12-06 23:11:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:11:05,172 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:11:05,484 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (and (forall ((v_ArrVal_464 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_464) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4)))))) (forall ((v_ArrVal_464 (Array Int Int))) (< (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_464) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4)))) (+ c_~res1~0 1)))) (<= c_~N~0 ~M~0) (<= (+ 2 ~M~0) c_~N~0))) is different from false [2021-12-06 23:11:05,830 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:11:05,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 111 treesize of output 80 [2021-12-06 23:11:05,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 57 [2021-12-06 23:11:05,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 51 [2021-12-06 23:11:06,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-12-06 23:11:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:11:06,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215519606] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:11:06,490 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:11:06,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 24, 23] total 60 [2021-12-06 23:11:06,490 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480285434] [2021-12-06 23:11:06,490 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:11:06,491 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2021-12-06 23:11:06,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:11:06,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-12-06 23:11:06,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=383, Invalid=3042, Unknown=1, NotChecked=114, Total=3540 [2021-12-06 23:11:06,494 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 153 [2021-12-06 23:11:06,496 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 395 places, 1489 transitions, 27345 flow. Second operand has 60 states, 60 states have (on average 64.08333333333333) internal successors, (3845), 60 states have internal predecessors, (3845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:11:06,496 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:11:06,496 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 153 [2021-12-06 23:11:06,496 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:11:32,554 INFO L129 PetriNetUnfolder]: 37079/69241 cut-off events. [2021-12-06 23:11:32,554 INFO L130 PetriNetUnfolder]: For 946551/950788 co-relation queries the response was YES. [2021-12-06 23:11:33,859 INFO L84 FinitePrefix]: Finished finitePrefix Result has 425410 conditions, 69241 events. 37079/69241 cut-off events. For 946551/950788 co-relation queries the response was YES. Maximal size of possible extension queue 3731. Compared 734674 event pairs, 2639 based on Foata normal form. 1762/70046 useless extension candidates. Maximal degree in co-relation 425304. Up to 20828 conditions per place. [2021-12-06 23:11:34,270 INFO L132 encePairwiseOnDemand]: 115/153 looper letters, 1485 selfloop transitions, 1567 changer transitions 6/3430 dead transitions. [2021-12-06 23:11:34,270 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 472 places, 3430 transitions, 62839 flow [2021-12-06 23:11:34,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-12-06 23:11:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-12-06 23:11:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 5461 transitions. [2021-12-06 23:11:34,276 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.4461601307189543 [2021-12-06 23:11:34,276 INFO L72 ComplementDD]: Start complementDD. Operand 80 states and 5461 transitions. [2021-12-06 23:11:34,276 INFO L73 IsDeterministic]: Start isDeterministic. Operand 80 states and 5461 transitions. [2021-12-06 23:11:34,277 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:11:34,277 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 80 states and 5461 transitions. [2021-12-06 23:11:34,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 81 states, 80 states have (on average 68.2625) internal successors, (5461), 80 states have internal predecessors, (5461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:11:34,292 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 81 states, 81 states have (on average 153.0) internal successors, (12393), 81 states have internal predecessors, (12393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:11:34,293 INFO L81 ComplementDD]: Finished complementDD. Result has 81 states, 81 states have (on average 153.0) internal successors, (12393), 81 states have internal predecessors, (12393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:11:34,293 INFO L186 Difference]: Start difference. First operand has 395 places, 1489 transitions, 27345 flow. Second operand 80 states and 5461 transitions. [2021-12-06 23:11:34,293 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 472 places, 3430 transitions, 62839 flow [2021-12-06 23:12:06,094 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 462 places, 3430 transitions, 62779 flow, removed 22 selfloop flow, removed 10 redundant places. [2021-12-06 23:12:06,149 INFO L242 Difference]: Finished difference. Result has 497 places, 2509 transitions, 50418 flow [2021-12-06 23:12:06,150 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=27291, PETRI_DIFFERENCE_MINUEND_PLACES=383, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1489, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=640, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=716, PETRI_DIFFERENCE_SUBTRAHEND_STATES=80, PETRI_FLOW=50418, PETRI_PLACES=497, PETRI_TRANSITIONS=2509} [2021-12-06 23:12:06,150 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 360 predicate places. [2021-12-06 23:12:06,151 INFO L470 AbstractCegarLoop]: Abstraction has has 497 places, 2509 transitions, 50418 flow [2021-12-06 23:12:06,151 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 64.08333333333333) internal successors, (3845), 60 states have internal predecessors, (3845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:12:06,151 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:12:06,151 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:12:06,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-12-06 23:12:06,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:12:06,353 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:12:06,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:12:06,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1066437616, now seen corresponding path program 4 times [2021-12-06 23:12:06,354 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:12:06,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566278130] [2021-12-06 23:12:06,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:12:06,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:12:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:12:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:12:06,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:12:06,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566278130] [2021-12-06 23:12:06,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566278130] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:12:06,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [901079834] [2021-12-06 23:12:06,652 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-06 23:12:06,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:12:06,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:12:06,653 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:12:06,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-12-06 23:12:06,726 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-06 23:12:06,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:12:06,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 62 conjunts are in the unsatisfiable core [2021-12-06 23:12:06,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:12:07,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-06 23:12:07,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:12:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:12:07,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:12:07,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:12:07,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:12:07,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-12-06 23:12:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:12:07,560 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:12:07,693 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)))) (forall ((v_ArrVal_501 (Array Int Int))) (< (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)) (+ c_~res1~0 1)))) is different from false [2021-12-06 23:12:07,718 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int))) (< (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)) (+ c_~res1~0 1)))) is different from false [2021-12-06 23:12:07,746 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int))) (<= (+ c_~res1~0 (select (select |c_#memory_int| c_~A~0.base) (+ (* |c_thread1Thread1of1ForFork2_~i~0#1| 4) c_~A~0.offset))) (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int))) (< (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)) (+ c_~res1~0 (select (select |c_#memory_int| c_~A~0.base) (+ (* |c_thread1Thread1of1ForFork2_~i~0#1| 4) c_~A~0.offset)) 1)))) is different from false [2021-12-06 23:12:07,757 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int))) (< (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)) (+ c_~res1~0 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset) 1))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int))) (<= (+ c_~res1~0 (select (select |c_#memory_int| c_~A~0.base) c_~A~0.offset)) (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset))))) is different from false [2021-12-06 23:12:07,771 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (< (+ c_~res2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)) (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) c_~res1~0 1)))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (<= (+ (select (select .cse1 c_~A~0.base) c_~A~0.offset) c_~res1~0) (+ c_~res2~0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) c_~A~0.base) c_~A~0.offset)))))) is different from false [2021-12-06 23:12:07,826 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (<= (+ c_~res1~0 (select (select .cse0 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (+ c_~res2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|))))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (< (+ c_~res2~0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|)) (+ c_~res1~0 (select (select .cse1 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|) 1))))) is different from false [2021-12-06 23:12:07,840 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (<= (+ c_~res1~0 (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (+ (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) c_~res2~0)))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (< (+ (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) c_~res2~0) (+ c_~res1~0 (select (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) 1))))) is different from false [2021-12-06 23:12:07,849 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (<= (+ (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) c_~res1~0) (+ c_~res2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|))))) (forall ((v_ArrVal_501 (Array Int Int)) (v_ArrVal_500 (Array Int Int)) (v_ArrVal_499 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_499))) (< (+ c_~res2~0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_500) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_501) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (+ (select (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|) c_~res1~0 1))))) is different from false [2021-12-06 23:12:07,880 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:12:07,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 40 [2021-12-06 23:12:07,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5366 treesize of output 4854 [2021-12-06 23:12:07,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4854 treesize of output 4726 [2021-12-06 23:12:07,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4726 treesize of output 4470 [2021-12-06 23:12:07,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 4470 treesize of output 4214 [2021-12-06 23:12:51,096 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:12:51,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 41 [2021-12-06 23:12:51,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 23:12:51,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-12-06 23:12:51,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 60 [2021-12-06 23:12:51,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2021-12-06 23:12:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2021-12-06 23:12:51,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [901079834] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:12:51,384 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:12:51,385 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 22, 20] total 49 [2021-12-06 23:12:51,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175814529] [2021-12-06 23:12:51,385 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:12:51,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-12-06 23:12:51,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:12:51,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-12-06 23:12:51,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=205, Invalid=1459, Unknown=8, NotChecked=680, Total=2352 [2021-12-06 23:12:51,388 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 68 out of 153 [2021-12-06 23:12:51,390 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 497 places, 2509 transitions, 50418 flow. Second operand has 49 states, 49 states have (on average 71.22448979591837) internal successors, (3490), 49 states have internal predecessors, (3490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:12:51,390 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:12:51,390 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 68 of 153 [2021-12-06 23:12:51,390 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:13:28,137 INFO L129 PetriNetUnfolder]: 40923/75249 cut-off events. [2021-12-06 23:13:28,137 INFO L130 PetriNetUnfolder]: For 1443990/1449675 co-relation queries the response was YES. [2021-12-06 23:13:30,066 INFO L84 FinitePrefix]: Finished finitePrefix Result has 542072 conditions, 75249 events. 40923/75249 cut-off events. For 1443990/1449675 co-relation queries the response was YES. Maximal size of possible extension queue 4101. Compared 794108 event pairs, 1994 based on Foata normal form. 1437/75213 useless extension candidates. Maximal degree in co-relation 541934. Up to 25030 conditions per place. [2021-12-06 23:13:30,578 INFO L132 encePairwiseOnDemand]: 129/153 looper letters, 902 selfloop transitions, 1303 changer transitions 4/2960 dead transitions. [2021-12-06 23:13:30,578 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 520 places, 2960 transitions, 62402 flow [2021-12-06 23:13:30,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-06 23:13:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-12-06 23:13:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1962 transitions. [2021-12-06 23:13:30,581 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.49321266968325794 [2021-12-06 23:13:30,581 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 1962 transitions. [2021-12-06 23:13:30,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 1962 transitions. [2021-12-06 23:13:30,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:13:30,582 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 1962 transitions. [2021-12-06 23:13:30,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 75.46153846153847) internal successors, (1962), 26 states have internal predecessors, (1962), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:13:30,588 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 153.0) internal successors, (4131), 27 states have internal predecessors, (4131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:13:30,589 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 153.0) internal successors, (4131), 27 states have internal predecessors, (4131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:13:30,589 INFO L186 Difference]: Start difference. First operand has 497 places, 2509 transitions, 50418 flow. Second operand 26 states and 1962 transitions. [2021-12-06 23:13:30,589 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 520 places, 2960 transitions, 62402 flow [2021-12-06 23:14:29,845 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 482 places, 2960 transitions, 61420 flow, removed 219 selfloop flow, removed 38 redundant places. [2021-12-06 23:14:29,904 INFO L242 Difference]: Finished difference. Result has 489 places, 2596 transitions, 55475 flow [2021-12-06 23:14:29,906 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=49456, PETRI_DIFFERENCE_MINUEND_PLACES=457, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2509, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1228, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1231, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=55475, PETRI_PLACES=489, PETRI_TRANSITIONS=2596} [2021-12-06 23:14:29,906 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 352 predicate places. [2021-12-06 23:14:29,906 INFO L470 AbstractCegarLoop]: Abstraction has has 489 places, 2596 transitions, 55475 flow [2021-12-06 23:14:29,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 71.22448979591837) internal successors, (3490), 49 states have internal predecessors, (3490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:14:29,906 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:14:29,907 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:14:29,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-12-06 23:14:30,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-12-06 23:14:30,108 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:14:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:14:30,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1868531560, now seen corresponding path program 3 times [2021-12-06 23:14:30,110 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:14:30,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643851233] [2021-12-06 23:14:30,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:14:30,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:14:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:14:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:14:30,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:14:30,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643851233] [2021-12-06 23:14:30,713 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643851233] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:14:30,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [194194146] [2021-12-06 23:14:30,713 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 23:14:30,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:14:30,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:14:30,714 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:14:30,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-12-06 23:14:30,782 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-06 23:14:30,783 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:14:30,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 64 conjunts are in the unsatisfiable core [2021-12-06 23:14:30,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:14:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:14:31,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:14:31,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:14:31,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:14:31,519 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:14:31,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2021-12-06 23:14:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:14:31,634 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:14:31,868 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (< |c_thread2Thread1of1ForFork0_~i~1#1| ~M~0) (and (forall ((v_ArrVal_535 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_535) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4)))))) (forall ((v_ArrVal_535 (Array Int Int))) (< (+ c_~res2~0 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_535) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4)))) (+ c_~res1~0 1)))) (<= (+ 2 ~M~0) c_~N~0))) is different from false [2021-12-06 23:14:32,115 WARN L838 $PredicateComparison]: unable to prove that (forall ((~M~0 Int)) (or (and (forall ((v_ArrVal_535 (Array Int Int)) (v_ArrVal_534 (Array Int Int))) (< (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_534) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_535) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4)))) (+ c_~res1~0 1))) (forall ((v_ArrVal_535 (Array Int Int)) (v_ArrVal_534 (Array Int Int))) (<= c_~res1~0 (+ c_~res2~0 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_534) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_535) c_~A~0.base) (+ c_~A~0.offset (* ~M~0 4))))))) (< 0 ~M~0) (<= (+ 2 ~M~0) c_~N~0))) is different from false [2021-12-06 23:14:32,284 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:14:32,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 237 treesize of output 174 [2021-12-06 23:14:32,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 151 [2021-12-06 23:14:32,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 139 [2021-12-06 23:14:32,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 133 [2021-12-06 23:14:32,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 121 [2021-12-06 23:14:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-06 23:14:32,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [194194146] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:14:32,899 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:14:32,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 25, 24] total 61 [2021-12-06 23:14:32,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141196323] [2021-12-06 23:14:32,899 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:14:32,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2021-12-06 23:14:32,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:14:32,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-12-06 23:14:32,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=357, Invalid=3067, Unknown=6, NotChecked=230, Total=3660 [2021-12-06 23:14:32,903 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 57 out of 153 [2021-12-06 23:14:32,905 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 489 places, 2596 transitions, 55475 flow. Second operand has 61 states, 61 states have (on average 60.14754098360656) internal successors, (3669), 61 states have internal predecessors, (3669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:14:32,905 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:14:32,905 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 57 of 153 [2021-12-06 23:14:32,905 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:15:48,161 INFO L129 PetriNetUnfolder]: 77476/131253 cut-off events. [2021-12-06 23:15:48,161 INFO L130 PetriNetUnfolder]: For 2479556/2481224 co-relation queries the response was YES. [2021-12-06 23:15:51,697 INFO L84 FinitePrefix]: Finished finitePrefix Result has 963420 conditions, 131253 events. 77476/131253 cut-off events. For 2479556/2481224 co-relation queries the response was YES. Maximal size of possible extension queue 7179. Compared 1364390 event pairs, 9241 based on Foata normal form. 637/130879 useless extension candidates. Maximal degree in co-relation 963285. Up to 72082 conditions per place. [2021-12-06 23:15:52,603 INFO L132 encePairwiseOnDemand]: 107/153 looper letters, 3353 selfloop transitions, 3109 changer transitions 6/6526 dead transitions. [2021-12-06 23:15:52,603 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 584 places, 6526 transitions, 143680 flow [2021-12-06 23:15:52,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2021-12-06 23:15:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2021-12-06 23:15:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 6489 transitions. [2021-12-06 23:15:52,612 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.4327731092436975 [2021-12-06 23:15:52,612 INFO L72 ComplementDD]: Start complementDD. Operand 98 states and 6489 transitions. [2021-12-06 23:15:52,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 98 states and 6489 transitions. [2021-12-06 23:15:52,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:15:52,614 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 98 states and 6489 transitions. [2021-12-06 23:15:52,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 99 states, 98 states have (on average 66.21428571428571) internal successors, (6489), 98 states have internal predecessors, (6489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:15:52,635 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 99 states, 99 states have (on average 153.0) internal successors, (15147), 99 states have internal predecessors, (15147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:15:52,636 INFO L81 ComplementDD]: Finished complementDD. Result has 99 states, 99 states have (on average 153.0) internal successors, (15147), 99 states have internal predecessors, (15147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:15:52,636 INFO L186 Difference]: Start difference. First operand has 489 places, 2596 transitions, 55475 flow. Second operand 98 states and 6489 transitions. [2021-12-06 23:15:52,636 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 584 places, 6526 transitions, 143680 flow [2021-12-06 23:18:41,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 564 places, 6526 transitions, 142550 flow, removed 255 selfloop flow, removed 20 redundant places. [2021-12-06 23:18:41,932 INFO L242 Difference]: Finished difference. Result has 610 places, 5020 transitions, 114939 flow [2021-12-06 23:18:41,934 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=54802, PETRI_DIFFERENCE_MINUEND_PLACES=467, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2596, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1019, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1149, PETRI_DIFFERENCE_SUBTRAHEND_STATES=98, PETRI_FLOW=114939, PETRI_PLACES=610, PETRI_TRANSITIONS=5020} [2021-12-06 23:18:41,935 INFO L334 CegarLoopForPetriNet]: 137 programPoint places, 473 predicate places. [2021-12-06 23:18:41,935 INFO L470 AbstractCegarLoop]: Abstraction has has 610 places, 5020 transitions, 114939 flow [2021-12-06 23:18:41,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 60.14754098360656) internal successors, (3669), 61 states have internal predecessors, (3669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:18:41,935 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-12-06 23:18:41,936 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:18:41,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-12-06 23:18:42,136 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:18:42,137 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-12-06 23:18:42,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:18:42,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1678792276, now seen corresponding path program 4 times [2021-12-06 23:18:42,139 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:18:42,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618915103] [2021-12-06 23:18:42,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:18:42,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:18:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:18:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:18:42,768 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:18:42,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618915103] [2021-12-06 23:18:42,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618915103] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:18:42,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1058958543] [2021-12-06 23:18:42,768 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-06 23:18:42,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:18:42,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:18:42,769 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:18:42,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca4bac84-86e0-455a-9eac-a2531a515be3/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-12-06 23:18:42,849 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-06 23:18:42,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 23:18:42,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 69 conjunts are in the unsatisfiable core [2021-12-06 23:18:42,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:18:43,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-12-06 23:18:43,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-12-06 23:18:43,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:18:43,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:18:43,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 23:18:43,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2021-12-06 23:18:44,021 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:18:44,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 19 [2021-12-06 23:18:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 23:18:44,166 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:18:44,420 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread3Thread1of1ForFork1_~i~2#1_46| Int)) (or (and (forall ((v_ArrVal_572 (Array Int Int))) (<= c_~res1~0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) c_~A~0.base) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) c_~A~0.offset)) c_~res2~0))) (forall ((v_ArrVal_572 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) c_~A~0.base) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) c_~A~0.offset)) c_~res2~0) (+ c_~res1~0 1)))) (< c_~M~0 |v_thread3Thread1of1ForFork1_~i~2#1_46|) (<= (+ |v_thread3Thread1of1ForFork1_~i~2#1_46| 2) c_~N~0))) is different from false [2021-12-06 23:18:44,524 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread3Thread1of1ForFork1_~i~2#1_46| Int)) (or (and (forall ((v_ArrVal_572 (Array Int Int))) (<= c_~res1~0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) c_~A~0.base) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) c_~A~0.offset)) c_~res2~0))) (forall ((v_ArrVal_572 (Array Int Int))) (< (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) c_~A~0.base) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) c_~A~0.offset)) c_~res2~0) (+ c_~res1~0 1)))) (< |c_thread2Thread1of1ForFork0_~i~1#1| |v_thread3Thread1of1ForFork1_~i~2#1_46|) (<= (+ |v_thread3Thread1of1ForFork1_~i~2#1_46| 2) c_~N~0))) is different from false [2021-12-06 23:18:44,666 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread3Thread1of1ForFork1_~i~2#1_46| Int)) (or (< 0 |v_thread3Thread1of1ForFork1_~i~2#1_46|) (<= (+ |v_thread3Thread1of1ForFork1_~i~2#1_46| 2) c_~N~0) (and (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_572 (Array Int Int))) (< (+ (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_571) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) c_~A~0.base) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) c_~A~0.offset)) c_~res2~0) (+ c_~res1~0 1))) (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_572 (Array Int Int))) (<= c_~res1~0 (+ (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_571) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) c_~A~0.base) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) c_~A~0.offset)) c_~res2~0)))))) is different from false [2021-12-06 23:18:45,577 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread3Thread1of1ForFork1_~i~2#1_46| Int)) (or (< 0 |v_thread3Thread1of1ForFork1_~i~2#1_46|) (<= (+ |v_thread3Thread1of1ForFork1_~i~2#1_46| 2) c_~N~0) (and (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_572 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_570))) (<= (+ (select (select .cse0 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|) c_~res1~0) (+ c_~res2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_571) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) |c_ULTIMATE.start_main_#t~ret12#1.base|) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) |c_ULTIMATE.start_main_#t~ret12#1.offset|)))))) (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_572 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_570))) (< (+ c_~res2~0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_571) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) |c_ULTIMATE.start_main_#t~ret12#1.base|) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) |c_ULTIMATE.start_main_#t~ret12#1.offset|))) (+ (select (select .cse1 |c_ULTIMATE.start_main_#t~ret12#1.base|) |c_ULTIMATE.start_main_#t~ret12#1.offset|) c_~res1~0 1))))))) is different from false [2021-12-06 23:18:45,630 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_thread3Thread1of1ForFork1_~i~2#1_46| Int)) (or (< 0 |v_thread3Thread1of1ForFork1_~i~2#1_46|) (and (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_572 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_570))) (< (+ c_~res2~0 (select (select (store (store .cse0 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_571) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (+ c_~res1~0 (select (select .cse0 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|) 1)))) (forall ((v_ArrVal_571 (Array Int Int)) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_572 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_570))) (<= (+ c_~res1~0 (select (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (+ c_~res2~0 (select (select (store (store .cse1 |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_571) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_572) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) (+ (* |v_thread3Thread1of1ForFork1_~i~2#1_46| 4) |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))))))) (<= (+ |v_thread3Thread1of1ForFork1_~i~2#1_46| 2) c_~N~0))) is different from false [2021-12-06 23:18:45,924 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:18:45,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 112 treesize of output 77 [2021-12-06 23:18:45,945 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:18:45,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3790 treesize of output 3390 [2021-12-06 23:18:46,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 3345 treesize of output 3153 [2021-12-06 23:18:46,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 3153 treesize of output 3105 [2021-12-06 23:18:46,046 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:18:46,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3105 treesize of output 3090 [2021-12-06 23:18:46,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 3077 treesize of output 3053 [2021-12-06 23:18:46,090 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-12-06 23:18:46,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3053 treesize of output 2842 [2021-12-06 23:18:46,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2829 treesize of output 2445 [2021-12-06 23:18:46,124 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2021-12-06 23:18:46,124 INFO L186 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:18:46,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2021-12-06 23:18:46,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509070982] [2021-12-06 23:18:46,125 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2021-12-06 23:18:46,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-12-06 23:18:46,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:18:46,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-12-06 23:18:46,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=392, Invalid=3244, Unknown=44, NotChecked=610, Total=4290 [2021-12-06 23:18:46,128 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 64 out of 153 [2021-12-06 23:18:46,129 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 610 places, 5020 transitions, 114939 flow. Second operand has 30 states, 30 states have (on average 66.36666666666666) internal successors, (1991), 30 states have internal predecessors, (1991), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:18:46,129 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-12-06 23:18:46,129 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 64 of 153 [2021-12-06 23:18:46,129 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-12-06 23:20:23,477 INFO L129 PetriNetUnfolder]: 56649/107980 cut-off events. [2021-12-06 23:20:23,477 INFO L130 PetriNetUnfolder]: For 2841120/2852529 co-relation queries the response was YES. [2021-12-06 23:20:27,272 INFO L84 FinitePrefix]: Finished finitePrefix Result has 903484 conditions, 107980 events. 56649/107980 cut-off events. For 2841120/2852529 co-relation queries the response was YES. Maximal size of possible extension queue 6056. Compared 1247123 event pairs, 4149 based on Foata normal form. 2918/109544 useless extension candidates. Maximal degree in co-relation 903307. Up to 38816 conditions per place. [2021-12-06 23:20:28,102 INFO L132 encePairwiseOnDemand]: 121/153 looper letters, 2542 selfloop transitions, 2634 changer transitions 7/5828 dead transitions. [2021-12-06 23:20:28,103 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 643 places, 5828 transitions, 141903 flow [2021-12-06 23:20:28,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-12-06 23:20:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2021-12-06 23:20:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 2568 transitions. [2021-12-06 23:20:28,106 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.4662309368191721 [2021-12-06 23:20:28,106 INFO L72 ComplementDD]: Start complementDD. Operand 36 states and 2568 transitions. [2021-12-06 23:20:28,106 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 2568 transitions. [2021-12-06 23:20:28,107 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 23:20:28,107 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 36 states and 2568 transitions. [2021-12-06 23:20:28,109 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 37 states, 36 states have (on average 71.33333333333333) internal successors, (2568), 36 states have internal predecessors, (2568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:20:28,112 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 37 states, 37 states have (on average 153.0) internal successors, (5661), 37 states have internal predecessors, (5661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:20:28,113 INFO L81 ComplementDD]: Finished complementDD. Result has 37 states, 37 states have (on average 153.0) internal successors, (5661), 37 states have internal predecessors, (5661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 23:20:28,113 INFO L186 Difference]: Start difference. First operand has 610 places, 5020 transitions, 114939 flow. Second operand 36 states and 2568 transitions. [2021-12-06 23:20:28,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 643 places, 5828 transitions, 141903 flow