./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.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_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/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_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/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_261df956-e6ae-4019-9190-7d5ca644129e/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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:08,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:08,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:08,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:08,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:08,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:08,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:08,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:08,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:08,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:08,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:08,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:08,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:08,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:08,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:08,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:08,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:08,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:08,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:08,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:08,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:08,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:08,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:08,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:08,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:08,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:08,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:08,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:08,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:08,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:08,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:08,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:08,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:08,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:08,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:08,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:08,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:08,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:08,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:08,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:08,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:08,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:29:08,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:08,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:08,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:08,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:08,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:08,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:29:08,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:08,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:08,304 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:29:08,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:29:08,306 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:29:08,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:08,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:08,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:08,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:08,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:08,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:08,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:08,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:08,308 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:29:08,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:29:08,309 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_261df956-e6ae-4019-9190-7d5ca644129e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-11-23 00:29:08,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:08,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:08,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:08,652 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:08,653 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:08,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-23 00:29:08,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/aa0c09227/9deac0b07d68428cb2cf22a129602fae/FLAG316c6ccb8 [2021-11-23 00:29:09,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:09,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-23 00:29:09,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/aa0c09227/9deac0b07d68428cb2cf22a129602fae/FLAG316c6ccb8 [2021-11-23 00:29:09,618 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/aa0c09227/9deac0b07d68428cb2cf22a129602fae [2021-11-23 00:29:09,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:09,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:09,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:09,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:09,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:09,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:09" (1/1) ... [2021-11-23 00:29:09,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144c44d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:09, skipping insertion in model container [2021-11-23 00:29:09,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:09" (1/1) ... [2021-11-23 00:29:09,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:09,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:10,917 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 00:29:10,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ab8de45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:10, skipping insertion in model container [2021-11-23 00:29:10,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:10,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:29:10,921 INFO L158 Benchmark]: Toolchain (without parser) took 1296.96ms. Allocated memory is still 102.8MB. Free memory was 67.3MB in the beginning and 62.2MB in the end (delta: 5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:29:10,921 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:10,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1294.22ms. Allocated memory is still 102.8MB. Free memory was 67.1MB in the beginning and 62.2MB in the end (delta: 4.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:29:10,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1294.22ms. Allocated memory is still 102.8MB. Free memory was 67.1MB in the beginning and 62.2MB in the end (delta: 4.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/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_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/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_261df956-e6ae-4019-9190-7d5ca644129e/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 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:13,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:13,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:13,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:13,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:13,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:13,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:13,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:13,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:13,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:13,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:13,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:13,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:13,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:13,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:13,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:13,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:13,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:13,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:13,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:13,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:13,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:13,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:13,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:13,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:13,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:13,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:13,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:13,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:13,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:13,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:13,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:13,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:13,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:13,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:13,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:13,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:13,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:13,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:13,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:13,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:13,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 00:29:13,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:13,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:13,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:13,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:13,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:13,349 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:29:13,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:13,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:13,350 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:29:13,351 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:29:13,352 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:29:13,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:13,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:29:13,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:29:13,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:29:13,353 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:13,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:13,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:13,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:13,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:13,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:13,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:13,354 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:29:13,354 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:29:13,355 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:29:13,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:29:13,355 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_261df956-e6ae-4019-9190-7d5ca644129e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e099c141db1278dd7dc59dcdcfdc10ad8cc996c8a466cfbb74d8c9ff6c31d46 [2021-11-23 00:29:13,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:13,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:13,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:13,815 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:13,816 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:13,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-23 00:29:13,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/adf886191/2d8650fd743e44ba8d5578de19c6f11a/FLAGb9fbc4da8 [2021-11-23 00:29:14,742 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:14,743 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2021-11-23 00:29:14,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/adf886191/2d8650fd743e44ba8d5578de19c6f11a/FLAGb9fbc4da8 [2021-11-23 00:29:14,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_261df956-e6ae-4019-9190-7d5ca644129e/bin/ukojak-LBtLqBUTdQ/data/adf886191/2d8650fd743e44ba8d5578de19c6f11a [2021-11-23 00:29:14,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:14,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:14,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:14,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:14,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:14,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:14" (1/1) ... [2021-11-23 00:29:14,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7629fc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:14, skipping insertion in model container [2021-11-23 00:29:14,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:14" (1/1) ... [2021-11-23 00:29:14,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:14,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:16,128 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 00:29:16,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e426d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:16, skipping insertion in model container [2021-11-23 00:29:16,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:16,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:29:16,133 INFO L158 Benchmark]: Toolchain (without parser) took 1305.79ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.0MB in the beginning and 36.2MB in the end (delta: -6.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-23 00:29:16,135 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:29:16,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1302.88ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.9MB in the beginning and 36.2MB in the end (delta: -6.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-11-23 00:29:16,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 56.6MB. Free memory was 38.1MB in the beginning and 38.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1302.88ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.9MB in the beginning and 36.2MB in the end (delta: -6.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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