./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --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/weaver/chl-poker-hand-symm.wvr.c -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 83dad307cba3d7607e136206fd160e874fd8a32bc88cbef3e5973f117a7651cc --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 01:48:54,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 01:48:54,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 01:48:54,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 01:48:54,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 01:48:54,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 01:48:54,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 01:48:54,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 01:48:54,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 01:48:54,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 01:48:54,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 01:48:54,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 01:48:54,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 01:48:54,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 01:48:54,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 01:48:54,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 01:48:54,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 01:48:54,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 01:48:54,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 01:48:54,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 01:48:54,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 01:48:54,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 01:48:54,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 01:48:54,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 01:48:54,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 01:48:54,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 01:48:54,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 01:48:54,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 01:48:54,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 01:48:54,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 01:48:54,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 01:48:54,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 01:48:54,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 01:48:54,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 01:48:54,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 01:48:54,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 01:48:54,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 01:48:54,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 01:48:54,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 01:48:54,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 01:48:54,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 01:48:54,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-09-01 01:48:54,179 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 01:48:54,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 01:48:54,180 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 01:48:54,180 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 01:48:54,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 01:48:54,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 01:48:54,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 01:48:54,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 01:48:54,182 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 01:48:54,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 01:48:54,183 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 01:48:54,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 01:48:54,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 01:48:54,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 01:48:54,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 01:48:54,184 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 01:48:54,184 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 01:48:54,184 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 01:48:54,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 01:48:54,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 01:48:54,185 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 01:48:54,185 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 01:48:54,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 01:48:54,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 01:48:54,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 01:48:54,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 01:48:54,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 01:48:54,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 01:48:54,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-01 01:48:54,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-01 01:48:54,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 01:48:54,187 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 01:48:54,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 01:48:54,188 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 01:48:54,188 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83dad307cba3d7607e136206fd160e874fd8a32bc88cbef3e5973f117a7651cc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 01:48:54,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 01:48:54,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 01:48:54,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 01:48:54,517 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 01:48:54,519 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 01:48:54,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-09-01 01:48:55,587 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 01:48:55,807 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 01:48:55,807 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-09-01 01:48:55,814 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0358fb355/37274e6ace2a49c9bbf7e5b344a27079/FLAG8d94d0f8b [2023-09-01 01:48:55,829 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0358fb355/37274e6ace2a49c9bbf7e5b344a27079 [2023-09-01 01:48:55,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 01:48:55,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 01:48:55,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 01:48:55,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 01:48:55,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 01:48:55,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:48:55" (1/1) ... [2023-09-01 01:48:55,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cbc25b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:48:55, skipping insertion in model container [2023-09-01 01:48:55,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:48:55" (1/1) ... [2023-09-01 01:48:55,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 01:48:55,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 01:48:56,097 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c[12821,12834] [2023-09-01 01:48:56,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-01 01:48:56,115 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) [2023-09-01 01:48:56,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47ccb343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:48:56, skipping insertion in model container [2023-09-01 01:48:56,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 01:48:56,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-01 01:48:56,118 INFO L158 Benchmark]: Toolchain (without parser) took 283.42ms. Allocated memory is still 73.4MB. Free memory was 43.7MB in the beginning and 47.2MB in the end (delta: -3.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-09-01 01:48:56,119 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-09-01 01:48:56,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.00ms. Allocated memory is still 73.4MB. Free memory was 43.5MB in the beginning and 47.2MB in the end (delta: -3.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-09-01 01:48:56,121 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 56.6MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.00ms. Allocated memory is still 73.4MB. Free memory was 43.5MB in the beginning and 47.2MB in the end (delta: -3.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 244]: 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/weaver/chl-poker-hand-symm.wvr.c -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 83dad307cba3d7607e136206fd160e874fd8a32bc88cbef3e5973f117a7651cc --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-09-01 01:48:58,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-09-01 01:48:58,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-09-01 01:48:58,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-09-01 01:48:58,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-09-01 01:48:58,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-09-01 01:48:58,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-09-01 01:48:58,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-09-01 01:48:58,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-09-01 01:48:58,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-09-01 01:48:58,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-09-01 01:48:58,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-09-01 01:48:58,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-09-01 01:48:58,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-09-01 01:48:58,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-09-01 01:48:58,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-09-01 01:48:58,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-09-01 01:48:58,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-09-01 01:48:58,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-09-01 01:48:58,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-09-01 01:48:58,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-09-01 01:48:58,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-09-01 01:48:58,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-09-01 01:48:58,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-09-01 01:48:58,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-09-01 01:48:58,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-09-01 01:48:58,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-09-01 01:48:58,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-09-01 01:48:58,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-09-01 01:48:58,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-09-01 01:48:58,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-09-01 01:48:58,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-09-01 01:48:58,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-09-01 01:48:58,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-09-01 01:48:58,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-09-01 01:48:58,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-09-01 01:48:58,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-09-01 01:48:58,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-09-01 01:48:58,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-09-01 01:48:58,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-09-01 01:48:58,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-09-01 01:48:58,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-09-01 01:48:58,186 INFO L113 SettingsManager]: Loading preferences was successful [2023-09-01 01:48:58,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-01 01:48:58,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-01 01:48:58,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-01 01:48:58,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-01 01:48:58,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-01 01:48:58,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-01 01:48:58,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-09-01 01:48:58,188 INFO L138 SettingsManager]: * Use SBE=true [2023-09-01 01:48:58,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-01 01:48:58,188 INFO L138 SettingsManager]: * sizeof long=4 [2023-09-01 01:48:58,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-01 01:48:58,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-01 01:48:58,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-09-01 01:48:58,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * sizeof long double=12 [2023-09-01 01:48:58,189 INFO L138 SettingsManager]: * Use constant arrays=true [2023-09-01 01:48:58,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 01:48:58,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-09-01 01:48:58,190 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-09-01 01:48:58,191 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-09-01 01:48:58,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-09-01 01:48:58,191 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-09-01 01:48:58,191 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-09-01 01:48:58,191 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83dad307cba3d7607e136206fd160e874fd8a32bc88cbef3e5973f117a7651cc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-09-01 01:48:58,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-01 01:48:58,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-01 01:48:58,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-01 01:48:58,525 INFO L271 PluginConnector]: Initializing CDTParser... [2023-09-01 01:48:58,526 INFO L275 PluginConnector]: CDTParser initialized [2023-09-01 01:48:58,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-09-01 01:48:59,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-09-01 01:48:59,941 INFO L351 CDTParser]: Found 1 translation units. [2023-09-01 01:48:59,942 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-09-01 01:48:59,953 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f1f7da6/508250b915f4496c96c8322ca3f7fb8d/FLAGaf020d689 [2023-09-01 01:48:59,969 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54f1f7da6/508250b915f4496c96c8322ca3f7fb8d [2023-09-01 01:48:59,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-01 01:48:59,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-09-01 01:48:59,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-01 01:48:59,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-01 01:48:59,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-01 01:48:59,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:48:59" (1/1) ... [2023-09-01 01:48:59,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146143c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:48:59, skipping insertion in model container [2023-09-01 01:48:59,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:48:59" (1/1) ... [2023-09-01 01:48:59,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-01 01:49:00,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 01:49:00,320 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c[12821,12834] [2023-09-01 01:49:00,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-01 01:49:00,372 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-09-01 01:49:00,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-01 01:49:00,448 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c[12821,12834] [2023-09-01 01:49:00,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-01 01:49:00,454 INFO L203 MainTranslator]: Completed pre-run [2023-09-01 01:49:00,527 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c[12821,12834] [2023-09-01 01:49:00,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-01 01:49:00,543 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-01 01:49:00,543 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-01 01:49:00,549 INFO L208 MainTranslator]: Completed translation [2023-09-01 01:49:00,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00 WrapperNode [2023-09-01 01:49:00,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-01 01:49:00,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-01 01:49:00,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-01 01:49:00,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-01 01:49:00,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,644 INFO L138 Inliner]: procedures = 27, calls = 307, calls flagged for inlining = 69, calls inlined = 97, statements flattened = 1530 [2023-09-01 01:49:00,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-01 01:49:00,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-01 01:49:00,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-01 01:49:00,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-09-01 01:49:00,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-01 01:49:00,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-01 01:49:00,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-09-01 01:49:00,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-09-01 01:49:00,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (1/1) ... [2023-09-01 01:49:00,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-01 01:49:00,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-01 01:49:00,810 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) [2023-09-01 01:49:00,838 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 [2023-09-01 01:49:00,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-01 01:49:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-01 01:49:00,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-09-01 01:49:00,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-01 01:49:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-01 01:49:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-01 01:49:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-09-01 01:49:00,863 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-01 01:49:01,086 INFO L236 CfgBuilder]: Building ICFG [2023-09-01 01:49:01,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-01 01:49:03,885 INFO L277 CfgBuilder]: Performing block encoding [2023-09-01 01:49:11,498 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-01 01:49:11,499 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-09-01 01:49:11,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:49:11 BoogieIcfgContainer [2023-09-01 01:49:11,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-01 01:49:11,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-09-01 01:49:11,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-09-01 01:49:11,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-09-01 01:49:11,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.09 01:48:59" (1/3) ... [2023-09-01 01:49:11,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c2020d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.09 01:49:11, skipping insertion in model container [2023-09-01 01:49:11,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:49:00" (2/3) ... [2023-09-01 01:49:11,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c2020d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.09 01:49:11, skipping insertion in model container [2023-09-01 01:49:11,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:49:11" (3/3) ... [2023-09-01 01:49:11,508 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-symm.wvr.c [2023-09-01 01:49:11,521 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-09-01 01:49:11,521 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 378 error locations. [2023-09-01 01:49:11,521 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-09-01 01:49:13,750 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-09-01 01:49:13,807 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 781 places, 827 transitions, 1670 flow [2023-09-01 01:49:14,660 INFO L130 PetriNetUnfolder]: 53/825 cut-off events. [2023-09-01 01:49:14,661 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-09-01 01:49:14,676 INFO L83 FinitePrefix]: Finished finitePrefix Result has 834 conditions, 825 events. 53/825 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 3919 event pairs, 0 based on Foata normal form. 0/394 useless extension candidates. Maximal degree in co-relation 564. Up to 7 conditions per place. [2023-09-01 01:49:14,676 INFO L82 GeneralOperation]: Start removeDead. Operand has 781 places, 827 transitions, 1670 flow [2023-09-01 01:49:14,709 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 775 places, 821 transitions, 1654 flow [2023-09-01 01:49:14,712 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-09-01 01:49:14,723 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 775 places, 821 transitions, 1654 flow [2023-09-01 01:49:14,727 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 775 places, 821 transitions, 1654 flow [2023-09-01 01:49:14,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 775 places, 821 transitions, 1654 flow [2023-09-01 01:49:15,203 INFO L130 PetriNetUnfolder]: 53/821 cut-off events. [2023-09-01 01:49:15,204 INFO L131 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2023-09-01 01:49:15,214 INFO L83 FinitePrefix]: Finished finitePrefix Result has 830 conditions, 821 events. 53/821 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 3925 event pairs, 0 based on Foata normal form. 0/391 useless extension candidates. Maximal degree in co-relation 564. Up to 7 conditions per place. [2023-09-01 01:49:15,253 INFO L119 LiptonReduction]: Number of co-enabled transitions 117348 [2023-09-01 01:50:19,491 WARN L222 SmtUtils]: Spent 11.20s on a formula simplification. DAG size of input: 874 DAG size of output: 412 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:50:38,385 WARN L222 SmtUtils]: Spent 16.50s on a formula simplification. DAG size of input: 999 DAG size of output: 488 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:51:29,293 WARN L222 SmtUtils]: Spent 5.94s on a formula simplification. DAG size of input: 467 DAG size of output: 358 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:52:10,379 WARN L222 SmtUtils]: Spent 6.88s on a formula simplification. DAG size of input: 539 DAG size of output: 326 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:52:26,243 WARN L222 SmtUtils]: Spent 5.46s on a formula simplification. DAG size of input: 590 DAG size of output: 244 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:54:36,984 WARN L222 SmtUtils]: Spent 5.89s on a formula simplification. DAG size of input: 397 DAG size of output: 293 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:55:12,017 WARN L222 SmtUtils]: Spent 5.81s on a formula simplification. DAG size of input: 558 DAG size of output: 262 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:55:23,255 WARN L222 SmtUtils]: Spent 5.45s on a formula simplification. DAG size of input: 565 DAG size of output: 272 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:55:35,437 WARN L222 SmtUtils]: Spent 6.18s on a formula simplification. DAG size of input: 582 DAG size of output: 285 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:55:50,192 WARN L222 SmtUtils]: Spent 7.83s on a formula simplification. DAG size of input: 589 DAG size of output: 290 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:56:03,837 WARN L222 SmtUtils]: Spent 6.48s on a formula simplification. DAG size of input: 615 DAG size of output: 321 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 01:57:50,445 WARN L222 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 403 DAG size of output: 399 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 02:01:31,431 WARN L222 SmtUtils]: Spent 7.25s on a formula simplification. DAG size of input: 443 DAG size of output: 327 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-09-01 02:02:47,018 WARN L222 SmtUtils]: Spent 7.92s on a formula simplification. DAG size of input: 1000 DAG size of output: 318 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Killed by 15