./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:08:43,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:08:43,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:08:43,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:08:43,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:08:43,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:08:43,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:08:43,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:08:43,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:08:43,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:08:43,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:08:43,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:08:43,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:08:43,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:08:43,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:08:43,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:08:43,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:08:43,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:08:43,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:08:43,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:08:43,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:08:43,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:08:43,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:08:43,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:08:43,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:08:43,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:08:43,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:08:43,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:08:43,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:08:43,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:08:43,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:08:43,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:08:43,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:08:43,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:08:43,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:08:43,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:08:43,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:08:43,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:08:43,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:08:43,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:08:43,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:08:43,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:08:43,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:08:43,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:08:43,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:08:43,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:08:43,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:08:43,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:08:43,192 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:08:43,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:08:43,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:08:43,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:08:43,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:08:43,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:08:43,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:08:43,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:08:43,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:08:43,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:08:43,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:08:43,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:08:43,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:08:43,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:08:43,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:08:43,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:08:43,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:08:43,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:08:43,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:08:43,197 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:08:43,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:08:43,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:08:43,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:08:43,198 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_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-21 19:08:43,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:08:43,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:08:43,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:08:43,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:08:43,495 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:08:43,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:08:43,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/2b5bf338f/6be0b2eef1434eb0aecdef7ac44bdb23/FLAG32eb81220 [2021-10-21 19:08:44,403 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:08:44,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:08:44,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/2b5bf338f/6be0b2eef1434eb0aecdef7ac44bdb23/FLAG32eb81220 [2021-10-21 19:08:44,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/2b5bf338f/6be0b2eef1434eb0aecdef7ac44bdb23 [2021-10-21 19:08:44,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:08:44,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:08:44,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:08:44,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:08:44,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:08:44,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:08:44" (1/1) ... [2021-10-21 19:08:44,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af45ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:08:44, skipping insertion in model container [2021-10-21 19:08:44,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:08:44" (1/1) ... [2021-10-21 19:08:44,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:08:45,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:08:46,455 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:08:46,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ed0b2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:08:46, skipping insertion in model container [2021-10-21 19:08:46,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:08:46,457 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:08:46,460 INFO L168 Benchmark]: Toolchain (without parser) took 1528.11 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 64.6 MB in the beginning and 65.8 MB in the end (delta: -1.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:46,461 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory is still 66.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:08:46,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.49 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 64.3 MB in the beginning and 65.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:46,464 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 86.0 MB. Free memory is still 66.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1522.49 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 64.3 MB in the beginning and 65.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:08:48,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:08:48,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:08:48,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:08:48,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:08:48,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:08:48,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:08:48,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:08:48,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:08:48,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:08:48,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:08:48,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:08:48,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:08:48,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:08:48,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:08:48,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:08:48,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:08:49,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:08:49,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:08:49,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:08:49,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:08:49,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:08:49,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:08:49,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:08:49,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:08:49,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:08:49,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:08:49,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:08:49,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:08:49,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:08:49,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:08:49,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:08:49,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:08:49,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:08:49,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:08:49,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:08:49,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:08:49,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:08:49,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:08:49,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:08:49,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:08:49,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:08:49,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:08:49,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:08:49,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:08:49,078 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:08:49,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:08:49,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:08:49,081 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:08:49,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:08:49,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:08:49,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:08:49,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:08:49,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:08:49,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:08:49,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:08:49,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:08:49,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:08:49,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:08:49,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:08:49,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:08:49,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:08:49,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:08:49,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:08:49,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:08:49,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:08:49,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:08:49,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:08:49,090 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:08:49,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:08:49,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:08:49,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:08:49,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:08:49,091 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_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-10-21 19:08:49,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:08:49,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:08:49,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:08:49,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:08:49,576 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:08:49,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:08:49,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/9c809ce28/02ca5ae903a74d37b5385f36a7dac393/FLAG45dd549d3 [2021-10-21 19:08:50,655 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:08:50,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-21 19:08:50,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/9c809ce28/02ca5ae903a74d37b5385f36a7dac393/FLAG45dd549d3 [2021-10-21 19:08:51,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce78ca8-b8a0-4e77-88cf-4b941fcd712d/bin/uautomizer-j4sWxH34Be/data/9c809ce28/02ca5ae903a74d37b5385f36a7dac393 [2021-10-21 19:08:51,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:08:51,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:08:51,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:08:51,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:08:51,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:08:51,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:08:51" (1/1) ... [2021-10-21 19:08:51,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d6ab91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:08:51, skipping insertion in model container [2021-10-21 19:08:51,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:08:51" (1/1) ... [2021-10-21 19:08:51,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:08:51,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:08:52,810 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 19:08:52,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55ce1743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:08:52, skipping insertion in model container [2021-10-21 19:08:52,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:08:52,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:08:52,815 INFO L168 Benchmark]: Toolchain (without parser) took 1688.11 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.3 MB in the beginning and 59.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:52,816 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:08:52,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.19 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.2 MB in the beginning and 59.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:52,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1685.19 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.2 MB in the beginning and 59.9 MB in the end (delta: -22.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...