./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8c2bbc92 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5aa89dcdcdab7b5923254ce401ec235da0020686 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5aa89dcdcdab7b5923254ce401ec235da0020686 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-04 18:38:51,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-04 18:38:51,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-04 18:38:51,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-04 18:38:51,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-04 18:38:51,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-04 18:38:51,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-04 18:38:51,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-04 18:38:51,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-04 18:38:51,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-04 18:38:51,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-04 18:38:51,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-04 18:38:51,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-04 18:38:51,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-04 18:38:51,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-04 18:38:51,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-04 18:38:51,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-04 18:38:51,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-04 18:38:51,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-04 18:38:51,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-04 18:38:51,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-04 18:38:51,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-04 18:38:51,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-04 18:38:51,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-04 18:38:51,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-04 18:38:51,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-04 18:38:51,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-04 18:38:51,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-04 18:38:51,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-04 18:38:51,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-04 18:38:51,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-04 18:38:51,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-04 18:38:51,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-04 18:38:51,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-04 18:38:51,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-04 18:38:51,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-04 18:38:51,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-04 18:38:51,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-04 18:38:51,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-04 18:38:51,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-04 18:38:51,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-04 18:38:51,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-04 18:38:51,921 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-04 18:38:51,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-04 18:38:51,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-04 18:38:51,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-04 18:38:51,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-04 18:38:51,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-04 18:38:51,926 INFO L138 SettingsManager]: * Use SBE=true [2021-10-04 18:38:51,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-04 18:38:51,926 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-04 18:38:51,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-04 18:38:51,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-04 18:38:51,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-04 18:38:51,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-04 18:38:51,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-04 18:38:51,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-04 18:38:51,929 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-04 18:38:51,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-04 18:38:51,930 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-04 18:38:51,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-04 18:38:51,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-04 18:38:51,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-04 18:38:51,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-04 18:38:51,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-04 18:38:51,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-04 18:38:51,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-04 18:38:51,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-04 18:38:51,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-04 18:38:51,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-04 18:38:51,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-04 18:38:51,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-04 18:38:51,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa89dcdcdab7b5923254ce401ec235da0020686 [2021-10-04 18:38:52,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-04 18:38:52,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-04 18:38:52,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-04 18:38:52,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-04 18:38:52,406 INFO L275 PluginConnector]: CDTParser initialized [2021-10-04 18:38:52,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-04 18:38:52,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54de8d9f2/b4fb6643462a420bae0c04efb9b20867/FLAG8dc79f002 [2021-10-04 18:38:53,218 INFO L306 CDTParser]: Found 1 translation units. [2021-10-04 18:38:53,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-04 18:38:53,219 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-04 18:38:53,219 WARN L117 ultiparseSymbolTable]: System include assert.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-04 18:38:53,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54de8d9f2/b4fb6643462a420bae0c04efb9b20867/FLAG8dc79f002 [2021-10-04 18:38:53,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/54de8d9f2/b4fb6643462a420bae0c04efb9b20867 [2021-10-04 18:38:53,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-04 18:38:53,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-04 18:38:53,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-04 18:38:53,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-04 18:38:53,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-04 18:38:53,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 06:38:53" (1/1) ... [2021-10-04 18:38:53,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c494dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:38:53, skipping insertion in model container [2021-10-04 18:38:53,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 06:38:53" (1/1) ... [2021-10-04 18:38:53,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-04 18:38:53,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-04 18:38:53,768 WARN L612 FunctionHandler]: implicit declaration of function assert [2021-10-04 18:38:53,806 ERROR L326 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): true in file /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-04 18:38:53,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ebac60f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:38:53, skipping insertion in model container [2021-10-04 18:38:53,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-04 18:38:53,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-04 18:38:53,811 INFO L168 Benchmark]: Toolchain (without parser) took 224.83 ms. Allocated memory is still 50.3 MB. Free memory was 26.8 MB in the beginning and 31.7 MB in the end (delta: -4.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-04 18:38:53,812 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 39.8 MB. Free memory is still 19.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-04 18:38:53,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.20 ms. Allocated memory is still 50.3 MB. Free memory was 26.6 MB in the beginning and 31.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-04 18:38:53,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 39.8 MB. Free memory is still 19.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 217.20 ms. Allocated memory is still 50.3 MB. Free memory was 26.6 MB in the beginning and 31.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 37]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): true in file /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-04 18:38:56,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-04 18:38:56,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-04 18:38:56,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-04 18:38:56,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-04 18:38:56,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-04 18:38:56,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-04 18:38:56,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-04 18:38:56,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-04 18:38:56,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-04 18:38:56,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-04 18:38:56,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-04 18:38:56,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-04 18:38:56,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-04 18:38:56,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-04 18:38:56,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-04 18:38:56,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-04 18:38:56,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-04 18:38:56,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-04 18:38:56,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-04 18:38:56,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-04 18:38:56,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-04 18:38:56,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-04 18:38:56,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-04 18:38:56,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-04 18:38:56,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-04 18:38:56,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-04 18:38:56,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-04 18:38:56,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-04 18:38:56,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-04 18:38:56,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-04 18:38:56,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-04 18:38:56,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-04 18:38:56,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-04 18:38:56,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-04 18:38:56,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-04 18:38:56,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-04 18:38:56,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-04 18:38:56,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-04 18:38:56,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-04 18:38:56,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-04 18:38:56,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-04 18:38:56,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-04 18:38:56,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-04 18:38:56,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-04 18:38:56,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-04 18:38:56,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-04 18:38:56,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-04 18:38:56,360 INFO L138 SettingsManager]: * Use SBE=true [2021-10-04 18:38:56,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-04 18:38:56,361 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-04 18:38:56,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-04 18:38:56,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-04 18:38:56,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-04 18:38:56,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-04 18:38:56,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-04 18:38:56,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-04 18:38:56,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-04 18:38:56,364 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-04 18:38:56,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-04 18:38:56,365 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-04 18:38:56,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-04 18:38:56,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-04 18:38:56,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-04 18:38:56,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-04 18:38:56,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-04 18:38:56,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-04 18:38:56,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-04 18:38:56,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-04 18:38:56,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-04 18:38:56,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-04 18:38:56,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-04 18:38:56,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-04 18:38:56,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-04 18:38:56,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa89dcdcdab7b5923254ce401ec235da0020686 [2021-10-04 18:38:56,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-04 18:38:56,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-04 18:38:56,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-04 18:38:56,836 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-04 18:38:56,836 INFO L275 PluginConnector]: CDTParser initialized [2021-10-04 18:38:56,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-04 18:38:56,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae1ada6f7/4763159a1fc0401cad37dd12c711aa19/FLAG544d1593b [2021-10-04 18:38:57,553 INFO L306 CDTParser]: Found 1 translation units. [2021-10-04 18:38:57,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-04 18:38:57,556 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-04 18:38:57,556 WARN L117 ultiparseSymbolTable]: System include assert.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-04 18:38:57,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae1ada6f7/4763159a1fc0401cad37dd12c711aa19/FLAG544d1593b [2021-10-04 18:38:57,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae1ada6f7/4763159a1fc0401cad37dd12c711aa19 [2021-10-04 18:38:57,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-04 18:38:57,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-04 18:38:57,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-04 18:38:57,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-04 18:38:57,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-04 18:38:57,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 06:38:57" (1/1) ... [2021-10-04 18:38:57,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c822cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:38:57, skipping insertion in model container [2021-10-04 18:38:57,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 06:38:57" (1/1) ... [2021-10-04 18:38:57,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-04 18:38:57,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-04 18:38:58,070 WARN L612 FunctionHandler]: implicit declaration of function assert [2021-10-04 18:38:58,114 ERROR L326 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): true in file /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-04 18:38:58,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@411a84b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:38:58, skipping insertion in model container [2021-10-04 18:38:58,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-04 18:38:58,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-04 18:38:58,121 INFO L168 Benchmark]: Toolchain (without parser) took 222.78 ms. Allocated memory is still 58.7 MB. Free memory was 34.7 MB in the beginning and 39.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-04 18:38:58,122 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory was 23.0 MB in the beginning and 23.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-04 18:38:58,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.40 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 39.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-10-04 18:38:58,126 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory was 23.0 MB in the beginning and 23.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 214.40 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 39.3 MB in the end (delta: -4.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 37]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): true in file /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...