./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:27:11,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:27:11,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:27:11,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:27:11,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:27:11,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:27:11,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:27:11,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:27:11,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:27:11,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:27:11,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:27:11,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:27:11,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:27:11,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:27:11,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:27:11,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:27:11,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:27:11,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:27:11,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:27:11,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:27:11,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:27:11,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:27:11,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:27:11,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:27:11,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:27:11,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:27:11,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:27:11,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:27:11,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:27:11,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:27:11,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:27:11,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:27:11,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:27:11,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:27:11,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:27:11,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:27:11,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:27:11,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:27:11,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:27:11,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:27:11,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:27:11,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-15 12:27:12,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:27:12,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:27:12,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:27:12,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:27:12,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:27:12,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:27:12,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:27:12,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:27:12,006 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:27:12,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:27:12,007 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 12:27:12,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:27:12,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 12:27:12,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:27:12,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:27:12,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:27:12,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:27:12,008 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 12:27:12,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:27:12,008 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:27:12,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:27:12,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:27:12,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:27:12,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:27:12,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:27:12,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:27:12,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:27:12,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:27:12,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:27:12,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:27:12,010 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:27:12,011 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:27:12,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:27:12,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:27:12,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2021-12-15 12:27:12,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:27:12,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:27:12,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:27:12,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:27:12,241 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:27:12,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2021-12-15 12:27:12,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bdceb3e/0ae2af8da1154bf1a5670a59269a29db/FLAGe4baa875f [2021-12-15 12:27:12,678 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:27:12,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2021-12-15 12:27:12,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bdceb3e/0ae2af8da1154bf1a5670a59269a29db/FLAGe4baa875f [2021-12-15 12:27:13,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45bdceb3e/0ae2af8da1154bf1a5670a59269a29db [2021-12-15 12:27:13,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:27:13,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:27:13,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:27:13,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:27:13,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:27:13,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40176e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13, skipping insertion in model container [2021-12-15 12:27:13,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:27:13,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:27:13,316 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2021-12-15 12:27:13,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:27:13,355 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:27:13,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2021-12-15 12:27:13,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:27:13,430 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:27:13,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13 WrapperNode [2021-12-15 12:27:13,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:27:13,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:27:13,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:27:13,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:27:13,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,481 INFO L137 Inliner]: procedures = 172, calls = 37, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 200 [2021-12-15 12:27:13,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:27:13,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:27:13,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:27:13,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:27:13,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:27:13,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:27:13,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:27:13,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:27:13,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (1/1) ... [2021-12-15 12:27:13,542 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:27:13,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:27:13,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:27:13,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-12-15 12:27:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-12-15 12:27:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-12-15 12:27:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:27:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:27:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:27:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:27:13,596 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-15 12:27:13,696 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:27:13,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:27:13,915 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:27:13,923 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:27:13,925 INFO L301 CfgBuilder]: Removed 24 assume(true) statements. [2021-12-15 12:27:13,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:13 BoogieIcfgContainer [2021-12-15 12:27:13,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:27:13,936 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:27:13,937 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:27:13,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:27:13,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:27:13" (1/3) ... [2021-12-15 12:27:13,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bbbc34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:27:13, skipping insertion in model container [2021-12-15 12:27:13,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:13" (2/3) ... [2021-12-15 12:27:13,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bbbc34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:27:13, skipping insertion in model container [2021-12-15 12:27:13,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:13" (3/3) ... [2021-12-15 12:27:13,943 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_04-munge_racefree.i [2021-12-15 12:27:13,946 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-15 12:27:13,947 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:27:13,947 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:27:13,947 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-15 12:27:13,983 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,984 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,984 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,984 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,984 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,985 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,985 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,985 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,985 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,985 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,986 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,986 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,986 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,986 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,987 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,987 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,987 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,987 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,987 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,987 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,988 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,988 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,988 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,989 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,989 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,989 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,989 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,989 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,990 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,991 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,991 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,991 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,991 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,991 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,991 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,992 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,992 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,992 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,992 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,993 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,993 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,993 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,993 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,994 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,995 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,995 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,995 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,995 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,995 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,995 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,996 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,996 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,997 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,997 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,997 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,997 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,997 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,998 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,998 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,998 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,998 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,999 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,999 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,999 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,999 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:13,999 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,000 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,000 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,000 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,001 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,003 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,003 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,003 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,003 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,004 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,004 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,004 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,004 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,004 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,008 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,008 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,008 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,009 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,009 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,009 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,009 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,009 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,009 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,013 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,013 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,013 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,013 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,014 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,015 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,016 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,017 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,018 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,019 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,019 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,019 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,019 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,020 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,020 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,020 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,021 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,021 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,021 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,021 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,021 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,022 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,022 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,023 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,023 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,023 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,023 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,023 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,024 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,024 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,024 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,024 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,024 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,024 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,025 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,025 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,025 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,025 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,025 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,025 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,026 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,026 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,026 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,026 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,026 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,027 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,027 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,027 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,027 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,027 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,027 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,028 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,028 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,028 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,028 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,028 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,028 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,029 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,030 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,030 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,030 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,038 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:14,039 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:136) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:514) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:27:14,046 INFO L158 Benchmark]: Toolchain (without parser) took 966.06ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 61.6MB in the beginning and 77.4MB in the end (delta: -15.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-12-15 12:27:14,047 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:27:14,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.92ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 59.1MB in the end (delta: 2.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-15 12:27:14,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.44ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 56.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 12:27:14,049 INFO L158 Benchmark]: Boogie Preprocessor took 48.32ms. Allocated memory is still 94.4MB. Free memory was 56.7MB in the beginning and 54.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 12:27:14,050 INFO L158 Benchmark]: RCFGBuilder took 403.70ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.6MB in the beginning and 91.5MB in the end (delta: -36.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-12-15 12:27:14,050 INFO L158 Benchmark]: TraceAbstraction took 107.53ms. Allocated memory is still 121.6MB. Free memory was 91.2MB in the beginning and 77.4MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 12:27:14,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory was 51.8MB in the beginning and 51.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.92ms. Allocated memory is still 94.4MB. Free memory was 61.6MB in the beginning and 59.1MB in the end (delta: 2.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.44ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 56.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.32ms. Allocated memory is still 94.4MB. Free memory was 56.7MB in the beginning and 54.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 403.70ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 54.6MB in the beginning and 91.5MB in the end (delta: -36.8MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * TraceAbstraction took 107.53ms. Allocated memory is still 121.6MB. Free memory was 91.2MB in the beginning and 77.4MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:27:14,089 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:27:15,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:27:15,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:27:15,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:27:15,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:27:15,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:27:15,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:27:15,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:27:15,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:27:15,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:27:15,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:27:15,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:27:15,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:27:15,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:27:15,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:27:15,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:27:15,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:27:15,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:27:15,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:27:15,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:27:15,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:27:15,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:27:15,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:27:15,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:27:15,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:27:15,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:27:15,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:27:15,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:27:15,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:27:15,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:27:15,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:27:15,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:27:15,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:27:15,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:27:15,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:27:15,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:27:15,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:27:15,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:27:15,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:27:15,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:27:15,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:27:15,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-15 12:27:15,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:27:15,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:27:15,847 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:27:15,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:27:15,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:27:15,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:27:15,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:27:15,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:27:15,849 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:27:15,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:27:15,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-15 12:27:15,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-15 12:27:15,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:27:15,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:27:15,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:27:15,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:27:15,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:27:15,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:27:15,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:27:15,851 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-15 12:27:15,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:27:15,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:27:15,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:27:15,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:27:15,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:27:15,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:27:15,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:27:15,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:27:15,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:27:15,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:27:15,858 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:27:15,858 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:27:15,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:27:15,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:27:15,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:27:15,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:27:15,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:27:15,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2021-12-15 12:27:16,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:27:16,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:27:16,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:27:16,118 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:27:16,119 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:27:16,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2021-12-15 12:27:16,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f94979d1/0fa98b95aceb48109c8b043af2ee1db4/FLAGe5a8c3c21 [2021-12-15 12:27:16,606 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:27:16,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2021-12-15 12:27:16,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f94979d1/0fa98b95aceb48109c8b043af2ee1db4/FLAGe5a8c3c21 [2021-12-15 12:27:16,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f94979d1/0fa98b95aceb48109c8b043af2ee1db4 [2021-12-15 12:27:16,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:27:16,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:27:16,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:27:16,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:27:16,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:27:16,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:16" (1/1) ... [2021-12-15 12:27:16,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a001542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:16, skipping insertion in model container [2021-12-15 12:27:16,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:16" (1/1) ... [2021-12-15 12:27:16,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:27:17,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:27:17,273 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2021-12-15 12:27:17,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:27:17,332 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:27:17,366 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2021-12-15 12:27:17,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:27:17,406 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:27:17,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17 WrapperNode [2021-12-15 12:27:17,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:27:17,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:27:17,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:27:17,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:27:17,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,470 INFO L137 Inliner]: procedures = 176, calls = 37, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 199 [2021-12-15 12:27:17,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:27:17,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:27:17,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:27:17,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:27:17,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:27:17,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:27:17,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:27:17,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:27:17,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2021-12-15 12:27:17,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:27:17,541 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:27:17,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 12:27:17,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 12:27:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:27:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-12-15 12:27:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-12-15 12:27:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-12-15 12:27:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:27:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:27:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-12-15 12:27:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-12-15 12:27:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:27:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:27:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:27:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:27:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:27:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:27:17,594 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-15 12:27:17,757 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:27:17,758 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:27:18,026 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:27:18,033 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:27:18,037 INFO L301 CfgBuilder]: Removed 24 assume(true) statements. [2021-12-15 12:27:18,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:18 BoogieIcfgContainer [2021-12-15 12:27:18,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:27:18,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:27:18,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:27:18,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:27:18,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:27:16" (1/3) ... [2021-12-15 12:27:18,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688b49fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:27:18, skipping insertion in model container [2021-12-15 12:27:18,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (2/3) ... [2021-12-15 12:27:18,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688b49fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:27:18, skipping insertion in model container [2021-12-15 12:27:18,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:18" (3/3) ... [2021-12-15 12:27:18,044 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_04-munge_racefree.i [2021-12-15 12:27:18,047 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-12-15 12:27:18,047 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:27:18,047 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-15 12:27:18,047 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-12-15 12:27:18,085 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,085 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,086 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,086 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,086 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,086 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,086 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,087 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,087 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,087 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,087 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,087 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,087 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,088 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,089 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,089 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,089 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,089 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,091 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,091 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,091 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,091 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,091 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,091 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,092 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,093 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,094 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,095 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,096 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,097 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,098 WARN L322 ript$VariableManager]: TermVariabe |t2_funThread1of1ForFork1___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,099 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,099 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,099 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,100 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,101 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#in~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,102 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,103 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_~m#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,104 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,105 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~nondet7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,106 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,107 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0_munge_#t~post8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,108 WARN L322 ript$VariableManager]: TermVariabe |t1_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-12-15 12:27:18,109 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.connectThreadInstances(ThreadInstanceAdder.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:136) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:514) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:27:18,113 INFO L158 Benchmark]: Toolchain (without parser) took 1128.95ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 30.5MB in the beginning and 36.1MB in the end (delta: -5.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-12-15 12:27:18,114 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:27:18,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.11ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 30.3MB in the beginning and 40.5MB in the end (delta: -10.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-12-15 12:27:18,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.87ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 37.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 12:27:18,115 INFO L158 Benchmark]: Boogie Preprocessor took 52.21ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 49.9MB in the end (delta: -12.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-12-15 12:27:18,116 INFO L158 Benchmark]: RCFGBuilder took 515.33ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 33.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-15 12:27:18,116 INFO L158 Benchmark]: TraceAbstraction took 71.59ms. Allocated memory is still 69.2MB. Free memory was 32.8MB in the beginning and 36.1MB in the end (delta: -3.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-12-15 12:27:18,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.11ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 30.3MB in the beginning and 40.5MB in the end (delta: -10.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.87ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 37.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.21ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 49.9MB in the end (delta: -12.0MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 515.33ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 33.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 71.59ms. Allocated memory is still 69.2MB. Free memory was 32.8MB in the beginning and 36.1MB in the end (delta: -3.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:27:18,150 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable