./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/no-data-race.prp --file /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version efd9311c 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 /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-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 ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-efd9311-m [2022-04-18 16:28:07,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-18 16:28:07,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-18 16:28:07,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-18 16:28:07,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-18 16:28:07,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-18 16:28:07,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-18 16:28:07,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-18 16:28:07,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-18 16:28:07,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-18 16:28:07,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-18 16:28:07,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-18 16:28:07,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-18 16:28:07,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-18 16:28:07,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-18 16:28:07,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-18 16:28:07,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-18 16:28:07,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-18 16:28:07,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-18 16:28:07,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-18 16:28:07,606 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-18 16:28:07,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-18 16:28:07,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-18 16:28:07,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-18 16:28:07,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-18 16:28:07,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-18 16:28:07,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-18 16:28:07,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-18 16:28:07,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-18 16:28:07,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-18 16:28:07,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-18 16:28:07,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-18 16:28:07,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-18 16:28:07,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-18 16:28:07,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-18 16:28:07,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-18 16:28:07,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-18 16:28:07,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-18 16:28:07,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-18 16:28:07,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-18 16:28:07,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-18 16:28:07,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-18 16:28:07,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-04-18 16:28:07,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-18 16:28:07,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-18 16:28:07,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-18 16:28:07,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-18 16:28:07,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-18 16:28:07,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-18 16:28:07,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-18 16:28:07,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-18 16:28:07,655 INFO L138 SettingsManager]: * Use SBE=true [2022-04-18 16:28:07,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-18 16:28:07,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-18 16:28:07,657 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-04-18 16:28:07,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-18 16:28:07,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-18 16:28:07,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-18 16:28:07,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-18 16:28:07,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-18 16:28:07,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-18 16:28:07,658 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-04-18 16:28:07,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-18 16:28:07,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-18 16:28:07,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-18 16:28:07,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-18 16:28:07,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-18 16:28:07,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-18 16:28:07,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-18 16:28:07,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 16:28:07,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-18 16:28:07,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-18 16:28:07,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-18 16:28:07,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-18 16:28:07,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-18 16:28:07,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-18 16:28:07,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-18 16:28:07,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-18 16:28:07,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2022-04-18 16:28:07,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-18 16:28:07,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-18 16:28:07,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-18 16:28:07,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-18 16:28:07,935 INFO L275 PluginConnector]: CDTParser initialized [2022-04-18 16:28:07,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i [2022-04-18 16:28:07,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef7fd3c2/d4fe5197311f4599a7e0fe9b8c73d2d4/FLAG802bfa9f0 [2022-04-18 16:28:08,376 INFO L306 CDTParser]: Found 1 translation units. [2022-04-18 16:28:08,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i [2022-04-18 16:28:08,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef7fd3c2/d4fe5197311f4599a7e0fe9b8c73d2d4/FLAG802bfa9f0 [2022-04-18 16:28:08,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef7fd3c2/d4fe5197311f4599a7e0fe9b8c73d2d4 [2022-04-18 16:28:08,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-18 16:28:08,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-04-18 16:28:08,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-18 16:28:08,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-18 16:28:08,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-18 16:28:08,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:28:08" (1/1) ... [2022-04-18 16:28:08,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41fcf3d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:08, skipping insertion in model container [2022-04-18 16:28:08,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:28:08" (1/1) ... [2022-04-18 16:28:08,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-18 16:28:08,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-18 16:28:09,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i[988,1001] [2022-04-18 16:28:09,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 16:28:09,290 INFO L203 MainTranslator]: Completed pre-run [2022-04-18 16:28:09,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.i[988,1001] [2022-04-18 16:28:09,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-18 16:28:09,423 INFO L208 MainTranslator]: Completed translation [2022-04-18 16:28:09,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09 WrapperNode [2022-04-18 16:28:09,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-18 16:28:09,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-04-18 16:28:09,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-04-18 16:28:09,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-04-18 16:28:09,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,502 INFO L137 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 315 [2022-04-18 16:28:09,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-04-18 16:28:09,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-18 16:28:09,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-18 16:28:09,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-18 16:28:09,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-18 16:28:09,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-18 16:28:09,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-18 16:28:09,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-18 16:28:09,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:28:09" (1/1) ... [2022-04-18 16:28:09,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-18 16:28:09,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-18 16:28:09,633 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) [2022-04-18 16:28:09,655 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 [2022-04-18 16:28:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-18 16:28:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-18 16:28:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-04-18 16:28:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-18 16:28:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-18 16:28:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-18 16:28:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-04-18 16:28:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-04-18 16:28:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-04-18 16:28:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-04-18 16:28:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-04-18 16:28:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-04-18 16:28:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-18 16:28:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-04-18 16:28:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-18 16:28:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-18 16:28:09,673 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-04-18 16:28:09,917 INFO L234 CfgBuilder]: Building ICFG [2022-04-18 16:28:09,918 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-18 16:28:11,221 INFO L275 CfgBuilder]: Performing block encoding