./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 [2021-10-03 11:57:50,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-03 11:57:50,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-03 11:57:50,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-03 11:57:50,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-03 11:57:50,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-03 11:57:50,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-03 11:57:50,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-03 11:57:50,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-03 11:57:50,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-03 11:57:50,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-03 11:57:50,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-03 11:57:50,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-03 11:57:50,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-03 11:57:50,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-03 11:57:50,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-03 11:57:50,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-03 11:57:50,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-03 11:57:50,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-03 11:57:50,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-03 11:57:50,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-03 11:57:50,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-03 11:57:50,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-03 11:57:50,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-03 11:57:50,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-03 11:57:50,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-03 11:57:50,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-03 11:57:50,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-03 11:57:50,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-03 11:57:50,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-03 11:57:50,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-03 11:57:50,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-03 11:57:50,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-03 11:57:50,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-03 11:57:50,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-03 11:57:50,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-03 11:57:50,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-03 11:57:50,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-03 11:57:50,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-03 11:57:50,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-03 11:57:50,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-03 11:57:50,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-03 11:57:50,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-03 11:57:50,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-03 11:57:50,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-03 11:57:50,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-03 11:57:50,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-03 11:57:50,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-03 11:57:50,837 INFO L138 SettingsManager]: * Use SBE=true [2021-10-03 11:57:50,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-03 11:57:50,837 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-03 11:57:50,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-03 11:57:50,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-03 11:57:50,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-03 11:57:50,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-03 11:57:50,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-03 11:57:50,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-03 11:57:50,839 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-03 11:57:50,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-03 11:57:50,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-03 11:57:50,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-03 11:57:50,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-03 11:57:50,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-03 11:57:50,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-03 11:57:50,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-03 11:57:50,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-03 11:57:50,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-03 11:57:50,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-03 11:57:50,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-03 11:57:50,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-03 11:57:50,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-03 11:57:50,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-03 11:57:50,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa89dcdcdab7b5923254ce401ec235da0020686 [2021-10-03 11:57:51,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-03 11:57:51,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-03 11:57:51,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-03 11:57:51,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-03 11:57:51,266 INFO L275 PluginConnector]: CDTParser initialized [2021-10-03 11:57:51,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-03 11:57:51,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/920196ee2/22387b11ea0040b0a698c908b913760a/FLAG8e68ac6f7 [2021-10-03 11:57:52,057 INFO L306 CDTParser]: Found 1 translation units. [2021-10-03 11:57:52,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-03 11:57:52,058 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-03 11:57:52,058 WARN L117 ultiparseSymbolTable]: System include assert.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-03 11:57:52,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/920196ee2/22387b11ea0040b0a698c908b913760a/FLAG8e68ac6f7 [2021-10-03 11:57:52,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/920196ee2/22387b11ea0040b0a698c908b913760a [2021-10-03 11:57:52,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-03 11:57:52,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-03 11:57:52,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-03 11:57:52,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-03 11:57:52,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-03 11:57:52,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:57:52" (1/1) ... [2021-10-03 11:57:52,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dc03311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:57:52, skipping insertion in model container [2021-10-03 11:57:52,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:57:52" (1/1) ... [2021-10-03 11:57:52,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-03 11:57:52,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-03 11:57:52,520 WARN L612 FunctionHandler]: implicit declaration of function assert [2021-10-03 11:57:52,559 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 [2021-10-03 11:57:52,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59fc4131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:57:52, skipping insertion in model container [2021-10-03 11:57:52,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-03 11:57:52,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-03 11:57:52,563 INFO L168 Benchmark]: Toolchain (without parser) took 211.28 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 40.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-03 11:57:52,565 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 23.1 MB in the beginning and 23.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-03 11:57:52,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.90 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 40.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-03 11:57:52,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 46.1 MB. Free memory was 23.1 MB in the beginning and 23.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 202.90 ms. Allocated memory is still 67.1 MB. Free memory was 48.6 MB in the beginning and 40.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.4 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 [2021-10-03 11:57:54,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-03 11:57:54,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-03 11:57:54,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-03 11:57:54,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-03 11:57:54,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-03 11:57:54,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-03 11:57:54,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-03 11:57:54,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-03 11:57:54,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-03 11:57:54,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-03 11:57:54,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-03 11:57:54,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-03 11:57:54,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-03 11:57:54,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-03 11:57:54,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-03 11:57:54,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-03 11:57:54,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-03 11:57:54,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-03 11:57:54,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-03 11:57:54,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-03 11:57:54,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-03 11:57:54,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-03 11:57:54,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-03 11:57:54,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-03 11:57:54,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-03 11:57:54,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-03 11:57:54,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-03 11:57:54,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-03 11:57:54,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-03 11:57:54,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-03 11:57:54,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-03 11:57:54,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-03 11:57:54,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-03 11:57:54,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-03 11:57:54,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-03 11:57:54,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-03 11:57:54,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-03 11:57:54,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-03 11:57:54,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-03 11:57:54,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-03 11:57:54,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-03 11:57:54,947 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-03 11:57:54,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-03 11:57:54,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-03 11:57:54,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-03 11:57:54,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-03 11:57:54,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-03 11:57:54,952 INFO L138 SettingsManager]: * Use SBE=true [2021-10-03 11:57:54,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-03 11:57:54,952 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-03 11:57:54,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-03 11:57:54,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-03 11:57:54,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-03 11:57:54,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-03 11:57:54,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-03 11:57:54,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-03 11:57:54,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-03 11:57:54,955 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-03 11:57:54,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-03 11:57:54,956 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-03 11:57:54,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-03 11:57:54,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-03 11:57:54,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-03 11:57:54,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-03 11:57:54,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-03 11:57:54,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-03 11:57:54,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-03 11:57:54,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-03 11:57:54,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-03 11:57:54,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-03 11:57:54,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-03 11:57:54,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-03 11:57:54,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-03 11:57:54,967 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aa89dcdcdab7b5923254ce401ec235da0020686 [2021-10-03 11:57:55,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-03 11:57:55,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-03 11:57:55,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-03 11:57:55,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-03 11:57:55,435 INFO L275 PluginConnector]: CDTParser initialized [2021-10-03 11:57:55,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-03 11:57:55,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d85a633a/a7f98b7ef86a4656b312c8a3e5da10bf/FLAGf457b197c [2021-10-03 11:57:56,122 INFO L306 CDTParser]: Found 1 translation units. [2021-10-03 11:57:56,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/chl/nzb-file-trans.wvr.c [2021-10-03 11:57:56,123 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-03 11:57:56,124 WARN L117 ultiparseSymbolTable]: System include assert.h could not be resolved by CDT -- only built-in system includes are available. [2021-10-03 11:57:56,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d85a633a/a7f98b7ef86a4656b312c8a3e5da10bf/FLAGf457b197c [2021-10-03 11:57:56,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1d85a633a/a7f98b7ef86a4656b312c8a3e5da10bf [2021-10-03 11:57:56,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-03 11:57:56,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-03 11:57:56,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-03 11:57:56,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-03 11:57:56,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-03 11:57:56,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:57:56" (1/1) ... [2021-10-03 11:57:56,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61588c3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:57:56, skipping insertion in model container [2021-10-03 11:57:56,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:57:56" (1/1) ... [2021-10-03 11:57:56,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-03 11:57:56,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-03 11:57:56,620 WARN L612 FunctionHandler]: implicit declaration of function assert [2021-10-03 11:57:56,659 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 [2021-10-03 11:57:56,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a5d5721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:57:56, skipping insertion in model container [2021-10-03 11:57:56,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-03 11:57:56,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-03 11:57:56,664 INFO L168 Benchmark]: Toolchain (without parser) took 235.22 ms. Allocated memory is still 56.6 MB. Free memory was 32.5 MB in the beginning and 37.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-03 11:57:56,665 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 44.0 MB. Free memory was 20.8 MB in the beginning and 20.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-03 11:57:56,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.55 ms. Allocated memory is still 56.6 MB. Free memory was 32.2 MB in the beginning and 37.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-03 11:57:56,668 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 44.0 MB. Free memory was 20.8 MB in the beginning and 20.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 226.55 ms. Allocated memory is still 56.6 MB. Free memory was 32.2 MB in the beginning and 37.2 MB in the end (delta: -5.0 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...