./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/net_reset.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops-crafted-1/net_reset.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ea2024c73565329ff45ecdfe2d38cddf16500d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops-crafted-1/net_reset.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ea2024c73565329ff45ecdfe2d38cddf16500d1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:57:25,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:25,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:25,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:25,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:25,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:25,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:25,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:26,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:26,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:26,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:26,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:26,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:26,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:26,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:26,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:26,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:26,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:26,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:26,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:26,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:26,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:26,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:26,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:26,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:26,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:26,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:26,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:26,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:26,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:26,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:26,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:26,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:26,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:26,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:26,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:26,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:26,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:26,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:26,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:26,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:26,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:57:26,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:26,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:26,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:26,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:26,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:26,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:26,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:26,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:57:26,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:26,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:26,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:26,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:26,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:26,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:26,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:26,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:26,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:26,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:26,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:26,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:26,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:26,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:26,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:26,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:26,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:26,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:57:26,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:57:26,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:26,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 ! call(__VERIFIER_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 -> 8ea2024c73565329ff45ecdfe2d38cddf16500d1 [2019-11-25 22:57:26,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:26,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:26,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:26,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:26,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:26,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/net_reset.c [2019-11-25 22:57:26,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295f20eb1/5f46a25f34ba4a899e09fe6e061813c5/FLAG9bbe0d75a [2019-11-25 22:57:27,900 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:27,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/net_reset.c [2019-11-25 22:57:27,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295f20eb1/5f46a25f34ba4a899e09fe6e061813c5/FLAG9bbe0d75a [2019-11-25 22:57:28,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/295f20eb1/5f46a25f34ba4a899e09fe6e061813c5 [2019-11-25 22:57:28,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:28,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:28,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:28,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:28,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:28,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:28" (1/1) ... [2019-11-25 22:57:28,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:28, skipping insertion in model container [2019-11-25 22:57:28,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:28" (1/1) ... [2019-11-25 22:57:28,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:28,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:28,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:30,554 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:30,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:30,704 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:30,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30 WrapperNode [2019-11-25 22:57:30,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:30,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:30,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:30,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:30,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:30,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:30,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:30,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:30,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:30" (1/1) ... [2019-11-25 22:57:30,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:30,954 INFO L168 Benchmark]: Toolchain (without parser) took 2897.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 755.7 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:30,957 INFO L168 Benchmark]: CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:30,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2653.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 761.5 MB in the end (delta: 206.0 MB). Peak memory consumption was 206.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:30,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.31 ms. Allocated memory is still 1.0 GB. Free memory was 761.5 MB in the beginning and 755.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:30,966 INFO L168 Benchmark]: Boogie Preprocessor took 109.99 ms. Allocated memory is still 1.0 GB. Free memory is still 755.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:30,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2653.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 761.5 MB in the end (delta: 206.0 MB). Peak memory consumption was 206.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.31 ms. Allocated memory is still 1.0 GB. Free memory was 761.5 MB in the beginning and 755.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.99 ms. Allocated memory is still 1.0 GB. Free memory is still 755.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:57:34,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:57:34,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:57:34,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:57:34,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:57:34,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:57:34,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:57:34,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:57:34,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:57:34,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:57:34,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:57:34,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:57:34,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:57:34,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:57:34,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:57:34,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:57:34,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:57:34,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:57:34,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:57:34,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:57:34,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:57:34,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:57:34,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:57:34,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:57:34,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:57:34,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:57:34,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:57:34,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:57:34,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:57:34,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:57:34,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:57:34,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:57:34,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:57:34,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:57:34,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:57:34,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:57:34,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:57:34,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:57:34,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:57:34,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:57:34,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:57:34,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:57:34,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:57:34,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:57:34,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:57:34,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:57:34,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:57:34,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:57:34,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:57:34,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:57:34,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:57:34,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:57:35,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:57:35,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:57:35,003 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:57:35,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:57:35,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:57:35,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:57:35,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:57:35,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:57:35,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:57:35,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:57:35,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:57:35,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:57:35,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:57:35,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:57:35,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:57:35,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:57:35,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:57:35,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:57:35,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:57:35,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:57:35,014 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 ! call(__VERIFIER_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 -> 8ea2024c73565329ff45ecdfe2d38cddf16500d1 [2019-11-25 22:57:35,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:57:35,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:57:35,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:57:35,574 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:57:35,574 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:57:35,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/net_reset.c [2019-11-25 22:57:35,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4b897fe4/cac66e672c834d6493661d8d085330fe/FLAGa4145d0a3 [2019-11-25 22:57:36,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:57:36,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/net_reset.c [2019-11-25 22:57:36,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4b897fe4/cac66e672c834d6493661d8d085330fe/FLAGa4145d0a3 [2019-11-25 22:57:36,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4b897fe4/cac66e672c834d6493661d8d085330fe [2019-11-25 22:57:36,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:57:36,887 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:57:36,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:36,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:57:36,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:57:36,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:36" (1/1) ... [2019-11-25 22:57:36,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:36, skipping insertion in model container [2019-11-25 22:57:36,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:57:36" (1/1) ... [2019-11-25 22:57:36,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:57:37,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:57:37,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:39,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:57:39,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:57:39,713 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:57:39,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39 WrapperNode [2019-11-25 22:57:39,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:57:39,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:39,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:57:39,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:57:39,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:57:39,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:57:39,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:57:39,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:57:39,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:57:39" (1/1) ... [2019-11-25 22:57:39,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:57:39,974 INFO L168 Benchmark]: Toolchain (without parser) took 3080.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 731.2 MB in the end (delta: 230.5 MB). Peak memory consumption was 230.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:39,975 INFO L168 Benchmark]: CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:39,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2821.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 737.0 MB in the end (delta: 224.7 MB). Peak memory consumption was 224.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:39,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.41 ms. Allocated memory is still 1.0 GB. Free memory is still 737.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:57:39,983 INFO L168 Benchmark]: Boogie Preprocessor took 113.02 ms. Allocated memory is still 1.0 GB. Free memory was 737.0 MB in the beginning and 731.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:57:39,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2821.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 737.0 MB in the end (delta: 224.7 MB). Peak memory consumption was 224.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.41 ms. Allocated memory is still 1.0 GB. Free memory is still 737.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 113.02 ms. Allocated memory is still 1.0 GB. Free memory was 737.0 MB in the beginning and 731.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...