./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:08,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:08,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:08,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:08,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:08,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:08,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:08,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:08,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:08,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:08,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:08,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:08,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:08,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:08,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:08,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:08,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:08,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:08,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:08,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:08,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:08,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:08,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:08,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:08,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:08,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:08,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:08,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:08,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:08,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:08,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:08,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:08,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:08,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:08,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:08,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:08,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:08,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:08,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:08,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:08,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:08,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:43:08,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:08,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:08,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:08,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:08,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:08,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:43:08,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:08,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:08,227 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:43:08,227 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:43:08,229 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:43:08,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:08,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:08,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:08,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:08,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:08,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:08,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:08,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:08,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:08,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:08,232 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_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-11-23 00:43:08,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:08,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:08,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:08,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:08,529 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:08,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-23 00:43:08,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/3a1c9ca5b/2b91c5ef0b334013ac5b47230e6e4987/FLAG4820124c3 [2021-11-23 00:43:09,307 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:09,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-23 00:43:09,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/3a1c9ca5b/2b91c5ef0b334013ac5b47230e6e4987/FLAG4820124c3 [2021-11-23 00:43:09,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/3a1c9ca5b/2b91c5ef0b334013ac5b47230e6e4987 [2021-11-23 00:43:09,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:09,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:09,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:09,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:09,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:09,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:09" (1/1) ... [2021-11-23 00:43:09,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5db508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:09, skipping insertion in model container [2021-11-23 00:43:09,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:09" (1/1) ... [2021-11-23 00:43:09,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:09,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:10,865 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-23 00:43:10,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32528c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:10, skipping insertion in model container [2021-11-23 00:43:10,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:10,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:43:10,869 INFO L158 Benchmark]: Toolchain (without parser) took 1408.58ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 58.5MB in the beginning and 86.1MB in the end (delta: -27.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:10,870 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 72.0MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:10,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1404.51ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 58.2MB in the beginning and 86.1MB in the end (delta: -27.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 00:43:10,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 72.0MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1404.51ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 58.2MB in the beginning and 86.1MB in the end (delta: -27.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:13,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:13,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:13,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:13,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:13,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:13,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:13,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:13,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:13,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:13,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:13,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:13,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:13,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:13,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:13,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:13,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:13,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:13,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:13,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:13,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:13,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:13,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:13,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:13,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:13,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:13,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:13,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:13,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:13,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:13,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:13,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:13,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:13,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:13,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:13,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:13,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:13,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:13,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:13,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:13,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:13,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 00:43:13,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:13,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:13,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:13,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:13,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:13,417 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:43:13,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:13,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:13,418 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:43:13,418 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:43:13,419 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:43:13,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:13,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:43:13,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:43:13,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:43:13,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:13,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:13,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:13,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:13,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:13,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:13,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:13,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:43:13,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:43:13,424 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:43:13,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:43:13,424 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_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d919a8eed5bff5d7b13e529bcc3b017ee1b2504c38f6ffe9202719064bad4a0 [2021-11-23 00:43:13,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:13,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:13,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:13,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:13,829 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:13,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-23 00:43:13,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/e417bd271/ef8f184336db448a83df83abae4af0a9/FLAG16cdb0261 [2021-11-23 00:43:14,792 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:14,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/sv-benchmarks/c/busybox-1.22.0/uniq-2.i [2021-11-23 00:43:14,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/e417bd271/ef8f184336db448a83df83abae4af0a9/FLAG16cdb0261 [2021-11-23 00:43:14,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0ff11ef-ca20-4e6e-b7ef-c126df285e8f/bin/ukojak-LBtLqBUTdQ/data/e417bd271/ef8f184336db448a83df83abae4af0a9 [2021-11-23 00:43:14,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:14,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:14,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:14,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:14,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:14,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:14" (1/1) ... [2021-11-23 00:43:14,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2377e6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:14, skipping insertion in model container [2021-11-23 00:43:14,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:14" (1/1) ... [2021-11-23 00:43:14,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:14,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:16,409 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-23 00:43:16,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ce5f694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:16, skipping insertion in model container [2021-11-23 00:43:16,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:16,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:43:16,413 INFO L158 Benchmark]: Toolchain (without parser) took 1536.30ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.5MB in the beginning and 61.1MB in the end (delta: -23.7MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-23 00:43:16,413 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:16,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1533.64ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.4MB in the beginning and 61.1MB in the end (delta: -23.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-23 00:43:16,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 62.9MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1533.64ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.4MB in the beginning and 61.1MB in the end (delta: -23.8MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2504]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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