./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y --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 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:26:39,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:26:39,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:26:39,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:26:39,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:26:39,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:26:39,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:26:39,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:26:39,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:26:39,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:26:39,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:26:39,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:26:39,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:26:39,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:26:39,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:26:39,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:26:39,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:26:39,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:26:39,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:26:39,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:26:39,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:26:39,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:26:39,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:26:39,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:26:39,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:26:39,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:26:39,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:26:39,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:26:39,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:26:39,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:26:39,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:26:39,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:26:39,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:26:39,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:26:39,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:26:39,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:26:39,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:26:39,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:26:39,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:26:39,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:26:39,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:26:39,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:26:39,213 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:26:39,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:26:39,214 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:26:39,214 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:26:39,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:26:39,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:26:39,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:26:39,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:26:39,217 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:26:39,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:26:39,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:26:39,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:26:39,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:26:39,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:26:39,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:26:39,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:26:39,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:26:39,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:26:39,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:26:39,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:26:39,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:26:39,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:26:39,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:26:39,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:26:39,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:26:39,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:26:39,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:26:39,222 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:26:39,222 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:26:39,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:26:39,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:26:39,223 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-13 18:26:39,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:26:39,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:26:39,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:26:39,550 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:26:39,551 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:26:39,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-13 18:26:39,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/9adb8d30c/31c54e75ffc0484ca0c127bacb6fa519/FLAG8264968cb [2021-11-13 18:26:40,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:26:40,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-13 18:26:40,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/9adb8d30c/31c54e75ffc0484ca0c127bacb6fa519/FLAG8264968cb [2021-11-13 18:26:40,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/9adb8d30c/31c54e75ffc0484ca0c127bacb6fa519 [2021-11-13 18:26:40,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:26:40,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:26:40,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:26:40,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:26:40,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:26:40,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:26:40" (1/1) ... [2021-11-13 18:26:40,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e73902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:26:40, skipping insertion in model container [2021-11-13 18:26:40,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:26:40" (1/1) ... [2021-11-13 18:26:40,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:26:40,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:26:41,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 18:26:41,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@247960a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:26:41, skipping insertion in model container [2021-11-13 18:26:41,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:26:41,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:26:41,922 INFO L158 Benchmark]: Toolchain (without parser) took 1451.36ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 55.3MB in the beginning and 79.2MB in the end (delta: -23.8MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-13 18:26:41,923 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:26:41,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1448.53ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 55.1MB in the beginning and 79.2MB in the end (delta: -24.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-13 18:26:41,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1448.53ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 55.1MB in the beginning and 79.2MB in the end (delta: -24.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y --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 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:26:44,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:26:44,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:26:44,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:26:44,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:26:44,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:26:44,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:26:44,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:26:44,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:26:44,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:26:44,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:26:44,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:26:44,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:26:44,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:26:44,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:26:44,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:26:44,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:26:44,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:26:44,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:26:44,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:26:44,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:26:44,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:26:44,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:26:44,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:26:44,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:26:44,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:26:44,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:26:44,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:26:44,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:26:44,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:26:44,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:26:44,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:26:44,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:26:44,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:26:44,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:26:44,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:26:44,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:26:44,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:26:44,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:26:44,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:26:44,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:26:44,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 18:26:44,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:26:44,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:26:44,491 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:26:44,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:26:44,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:26:44,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:26:44,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:26:44,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:26:44,495 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:26:44,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:26:44,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:26:44,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:26:44,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:26:44,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:26:44,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:26:44,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:26:44,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:26:44,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:26:44,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:26:44,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:26:44,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:26:44,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:26:44,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:26:44,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:26:44,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:26:44,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:26:44,500 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:26:44,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:26:44,501 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:26:44,501 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:26:44,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:26:44,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:26:44,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:26:44,502 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2021-11-13 18:26:44,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:26:44,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:26:44,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:26:44,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:26:44,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:26:44,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-13 18:26:45,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/6715c0a67/6c935277a036413b81d60a4e2c75c105/FLAG7d10386cf [2021-11-13 18:26:45,876 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:26:45,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2021-11-13 18:26:45,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/6715c0a67/6c935277a036413b81d60a4e2c75c105/FLAG7d10386cf [2021-11-13 18:26:46,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae216b4-c936-4f0d-beda-052152b0647a/bin/uautomizer-YU5uOKAj3y/data/6715c0a67/6c935277a036413b81d60a4e2c75c105 [2021-11-13 18:26:46,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:26:46,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:26:46,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:26:46,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:26:46,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:26:46,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:26:46" (1/1) ... [2021-11-13 18:26:46,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdda402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:26:46, skipping insertion in model container [2021-11-13 18:26:46,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:26:46" (1/1) ... [2021-11-13 18:26:46,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:26:46,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:26:47,782 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-13 18:26:47,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bcd0915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:26:47, skipping insertion in model container [2021-11-13 18:26:47,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:26:47,783 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:26:47,785 INFO L158 Benchmark]: Toolchain (without parser) took 1356.51ms. Allocated memory is still 60.8MB. Free memory was 33.3MB in the beginning and 28.9MB in the end (delta: 4.4MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-13 18:26:47,786 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:26:47,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1353.90ms. Allocated memory is still 60.8MB. Free memory was 33.1MB in the beginning and 28.9MB in the end (delta: 4.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-13 18:26:47,789 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1353.90ms. Allocated memory is still 60.8MB. Free memory was 33.1MB in the beginning and 28.9MB in the end (delta: 4.1MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN