./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 22:07:31,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 22:07:31,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 22:07:31,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 22:07:31,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 22:07:31,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 22:07:31,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 22:07:31,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 22:07:31,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 22:07:31,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 22:07:31,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 22:07:31,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 22:07:31,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 22:07:31,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 22:07:31,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 22:07:31,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 22:07:31,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 22:07:31,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 22:07:31,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 22:07:31,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 22:07:31,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 22:07:31,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 22:07:31,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 22:07:31,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 22:07:31,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 22:07:31,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 22:07:31,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 22:07:31,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 22:07:31,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 22:07:31,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 22:07:31,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 22:07:31,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 22:07:31,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 22:07:31,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 22:07:31,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 22:07:31,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 22:07:31,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 22:07:31,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 22:07:31,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 22:07:31,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 22:07:31,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 22:07:31,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-29 22:07:31,953 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 22:07:31,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 22:07:31,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 22:07:31,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 22:07:31,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 22:07:31,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 22:07:31,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 22:07:31,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 22:07:31,957 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 22:07:31,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 22:07:31,958 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 22:07:31,958 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 22:07:31,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 22:07:31,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 22:07:31,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 22:07:31,959 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 22:07:31,959 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 22:07:31,960 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 22:07:31,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 22:07:31,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 22:07:31,960 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 22:07:31,961 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 22:07:31,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 22:07:31,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 22:07:31,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 22:07:31,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 22:07:31,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 22:07:31,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 22:07:31,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 22:07:31,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 22:07:31,963 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 22:07:31,963 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 22:07:31,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 22:07:31,964 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 22:07:31,964 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 22:07:32,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 22:07:32,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 22:07:32,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 22:07:32,302 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 22:07:32,303 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 22:07:32,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-08-29 22:07:33,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 22:07:33,902 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 22:07:33,903 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-08-29 22:07:33,919 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67960ff52/227c08205c244eaf96e6e8ea7f6513f6/FLAG669178de5 [2023-08-29 22:07:33,931 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67960ff52/227c08205c244eaf96e6e8ea7f6513f6 [2023-08-29 22:07:33,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 22:07:33,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 22:07:33,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 22:07:33,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 22:07:33,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 22:07:33,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:07:33" (1/1) ... [2023-08-29 22:07:33,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c44341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:33, skipping insertion in model container [2023-08-29 22:07:33,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:07:33" (1/1) ... [2023-08-29 22:07:33,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 22:07:33,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 22:07:34,298 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-08-29 22:07:34,313 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:34,314 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:34,314 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:34,316 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:34,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 22:07:34,389 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-08-29 22:07:34,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a40894c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:34, skipping insertion in model container [2023-08-29 22:07:34,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 22:07:34,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-08-29 22:07:34,392 INFO L158 Benchmark]: Toolchain (without parser) took 456.30ms. Allocated memory is still 73.4MB. Free memory was 38.5MB in the beginning and 41.9MB in the end (delta: -3.4MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-08-29 22:07:34,392 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 22:07:34,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.49ms. Allocated memory is still 73.4MB. Free memory was 38.3MB in the beginning and 41.9MB in the end (delta: -3.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-08-29 22:07:34,394 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 32.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.49ms. Allocated memory is still 73.4MB. Free memory was 38.3MB in the beginning and 41.9MB in the end (delta: -3.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 22:07:36,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 22:07:36,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 22:07:36,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 22:07:36,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 22:07:36,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 22:07:36,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 22:07:36,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 22:07:36,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 22:07:36,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 22:07:36,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 22:07:36,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 22:07:36,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 22:07:36,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 22:07:36,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 22:07:36,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 22:07:36,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 22:07:36,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 22:07:36,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 22:07:36,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 22:07:36,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 22:07:36,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 22:07:36,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 22:07:36,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 22:07:36,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 22:07:36,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 22:07:36,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 22:07:36,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 22:07:36,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 22:07:36,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 22:07:36,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 22:07:36,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 22:07:36,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 22:07:36,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 22:07:36,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 22:07:36,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 22:07:36,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 22:07:36,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 22:07:36,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 22:07:36,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 22:07:36,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 22:07:36,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-29 22:07:36,272 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 22:07:36,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 22:07:36,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 22:07:36,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 22:07:36,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 22:07:36,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 22:07:36,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 22:07:36,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 22:07:36,275 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 22:07:36,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 22:07:36,276 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 22:07:36,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 22:07:36,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 22:07:36,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 22:07:36,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 22:07:36,277 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-29 22:07:36,277 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-29 22:07:36,277 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-29 22:07:36,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 22:07:36,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-29 22:07:36,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 22:07:36,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 22:07:36,278 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 22:07:36,278 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 22:07:36,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 22:07:36,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 22:07:36,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 22:07:36,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 22:07:36,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 22:07:36,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 22:07:36,280 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 22:07:36,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 22:07:36,280 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 22:07:36,280 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 22:07:36,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 22:07:36,281 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 22:07:36,281 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 22:07:36,281 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 22:07:36,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 22:07:36,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 22:07:36,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 22:07:36,645 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 22:07:36,646 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 22:07:36,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-08-29 22:07:37,857 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 22:07:38,188 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 22:07:38,194 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-08-29 22:07:38,215 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53d858fc/fded831be3a1406a8a22370724487d0b/FLAGeb8040a17 [2023-08-29 22:07:38,235 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53d858fc/fded831be3a1406a8a22370724487d0b [2023-08-29 22:07:38,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 22:07:38,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 22:07:38,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 22:07:38,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 22:07:38,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 22:07:38,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:07:38" (1/1) ... [2023-08-29 22:07:38,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea35a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:38, skipping insertion in model container [2023-08-29 22:07:38,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 10:07:38" (1/1) ... [2023-08-29 22:07:38,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 22:07:38,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 22:07:38,699 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-08-29 22:07:38,717 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,718 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,718 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,719 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 22:07:38,799 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-08-29 22:07:38,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 22:07:38,867 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-08-29 22:07:38,870 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,871 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,871 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,872 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 22:07:38,930 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 22:07:38,962 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_90-arrayloop2_racing.i[47038,47051] [2023-08-29 22:07:38,973 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,973 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,974 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,974 WARN L1562 CHandler]: Possible shadowing of function new [2023-08-29 22:07:38,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 22:07:39,058 INFO L208 MainTranslator]: Completed translation [2023-08-29 22:07:39,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39 WrapperNode [2023-08-29 22:07:39,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 22:07:39,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 22:07:39,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 22:07:39,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 22:07:39,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,121 INFO L138 Inliner]: procedures = 282, calls = 64, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 301 [2023-08-29 22:07:39,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 22:07:39,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 22:07:39,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 22:07:39,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 22:07:39,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,156 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 22:07:39,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 22:07:39,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 22:07:39,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 22:07:39,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (1/1) ... [2023-08-29 22:07:39,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 22:07:39,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 22:07:39,192 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) [2023-08-29 22:07:39,194 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 [2023-08-29 22:07:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-08-29 22:07:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 22:07:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 22:07:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-08-29 22:07:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-08-29 22:07:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 22:07:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 22:07:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 22:07:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-29 22:07:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 22:07:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 22:07:39,221 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 22:07:39,368 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 22:07:39,390 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 22:07:40,198 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 22:07:40,208 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 22:07:40,208 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-08-29 22:07:40,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 10:07:40 BoogieIcfgContainer [2023-08-29 22:07:40,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 22:07:40,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 22:07:40,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 22:07:40,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 22:07:40,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 10:07:38" (1/3) ... [2023-08-29 22:07:40,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5311b1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 10:07:40, skipping insertion in model container [2023-08-29 22:07:40,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 10:07:39" (2/3) ... [2023-08-29 22:07:40,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5311b1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 10:07:40, skipping insertion in model container [2023-08-29 22:07:40,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 10:07:40" (3/3) ... [2023-08-29 22:07:40,219 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_90-arrayloop2_racing.i [2023-08-29 22:07:40,232 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 22:07:40,233 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 59 error locations. [2023-08-29 22:07:40,233 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 22:07:40,369 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-29 22:07:40,405 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 318 places, 359 transitions, 740 flow [2023-08-29 22:07:40,542 INFO L130 PetriNetUnfolder]: 77/591 cut-off events. [2023-08-29 22:07:40,543 INFO L131 PetriNetUnfolder]: For 8/13 co-relation queries the response was YES. [2023-08-29 22:07:40,557 INFO L83 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 591 events. 77/591 cut-off events. For 8/13 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3174 event pairs, 0 based on Foata normal form. 0/411 useless extension candidates. Maximal degree in co-relation 299. Up to 8 conditions per place. [2023-08-29 22:07:40,557 INFO L82 GeneralOperation]: Start removeDead. Operand has 318 places, 359 transitions, 740 flow [2023-08-29 22:07:40,573 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 318 places, 359 transitions, 740 flow [2023-08-29 22:07:40,577 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 22:07:40,587 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 318 places, 359 transitions, 740 flow [2023-08-29 22:07:40,593 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 318 places, 359 transitions, 740 flow [2023-08-29 22:07:40,593 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 318 places, 359 transitions, 740 flow [2023-08-29 22:07:40,702 INFO L130 PetriNetUnfolder]: 77/591 cut-off events. [2023-08-29 22:07:40,702 INFO L131 PetriNetUnfolder]: For 8/13 co-relation queries the response was YES. [2023-08-29 22:07:40,707 INFO L83 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 591 events. 77/591 cut-off events. For 8/13 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3174 event pairs, 0 based on Foata normal form. 0/411 useless extension candidates. Maximal degree in co-relation 299. Up to 8 conditions per place. [2023-08-29 22:07:40,731 INFO L119 LiptonReduction]: Number of co-enabled transitions 41976 [2023-08-29 22:11:40,686 WARN L222 SmtUtils]: Spent 1.78m on a formula simplification. DAG size of input: 212 DAG size of output: 204 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:12:32,024 WARN L222 SmtUtils]: Spent 51.33s on a formula simplification that was a NOOP. DAG size: 200 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:14:48,628 WARN L222 SmtUtils]: Spent 2.28m on a formula simplification. DAG size of input: 212 DAG size of output: 204 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:15:47,169 WARN L222 SmtUtils]: Spent 58.54s on a formula simplification that was a NOOP. DAG size: 200 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:15:55,994 WARN L222 SmtUtils]: Spent 8.81s on a formula simplification. DAG size of input: 158 DAG size of output: 154 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:16:07,266 WARN L222 SmtUtils]: Spent 7.11s on a formula simplification. DAG size of input: 158 DAG size of output: 149 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:16:19,840 WARN L222 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 170 DAG size of output: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:16:33,972 WARN L222 SmtUtils]: Spent 9.75s on a formula simplification. DAG size of input: 170 DAG size of output: 161 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:16:45,642 WARN L222 SmtUtils]: Spent 7.05s on a formula simplification. DAG size of input: 155 DAG size of output: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:16:57,276 WARN L222 SmtUtils]: Spent 7.88s on a formula simplification. DAG size of input: 155 DAG size of output: 146 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:17:11,022 WARN L222 SmtUtils]: Spent 10.19s on a formula simplification. DAG size of input: 174 DAG size of output: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:17:16,458 WARN L222 SmtUtils]: Spent 5.43s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:17:26,717 WARN L222 SmtUtils]: Spent 10.26s on a formula simplification. DAG size of input: 174 DAG size of output: 165 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:17:31,811 WARN L222 SmtUtils]: Spent 5.09s on a formula simplification that was a NOOP. DAG size: 165 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:20:40,046 WARN L222 SmtUtils]: Spent 3.13m on a formula simplification. DAG size of input: 221 DAG size of output: 217 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-29 22:21:54,915 WARN L222 SmtUtils]: Spent 1.25m on a formula simplification that was a NOOP. DAG size: 217 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15