./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-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_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/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_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/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_95401882-42f0-48f0-a6b2-c88bb50d1243/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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:07:52,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:07:52,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:07:52,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:07:52,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:07:52,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:07:52,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:07:52,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:07:52,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:07:52,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:07:52,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:07:52,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:07:52,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:07:52,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:07:52,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:07:52,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:07:52,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:07:52,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:07:52,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:07:52,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:07:52,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:07:52,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:07:52,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:07:52,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:07:52,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:07:52,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:07:52,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:07:52,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:07:52,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:07:52,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:07:52,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:07:52,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:07:52,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:07:52,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:07:52,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:07:52,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:07:52,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:07:52,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:07:52,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:07:52,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:07:52,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:07:52,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:07:52,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:07:52,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:07:52,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:07:52,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:07:52,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:07:52,688 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:07:52,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:07:52,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:07:52,688 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:07:52,689 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:07:52,690 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:07:52,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:07:52,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:07:52,690 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:07:52,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:07:52,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:07:52,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:07:52,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:07:52,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:07:52,692 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:07:52,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:07:52,692 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_95401882-42f0-48f0-a6b2-c88bb50d1243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2021-11-23 01:07:53,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:07:53,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:07:53,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:07:53,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:07:53,027 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:07:53,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-11-23 01:07:53,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/17da2e5ec/972c13286ad4447381000193d5d028d4/FLAG7818937ac [2021-11-23 01:07:53,949 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:07:53,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-11-23 01:07:54,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/17da2e5ec/972c13286ad4447381000193d5d028d4/FLAG7818937ac [2021-11-23 01:07:54,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/17da2e5ec/972c13286ad4447381000193d5d028d4 [2021-11-23 01:07:54,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:07:54,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:07:54,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:54,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:07:54,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:07:54,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:54" (1/1) ... [2021-11-23 01:07:54,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0086d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:54, skipping insertion in model container [2021-11-23 01:07:54,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:54" (1/1) ... [2021-11-23 01:07:54,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:07:54,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:07:55,861 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:07:55,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@399731f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:55, skipping insertion in model container [2021-11-23 01:07:55,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:55,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:07:55,865 INFO L158 Benchmark]: Toolchain (without parser) took 1347.36ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 59.9MB in the end (delta: 14.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2021-11-23 01:07:55,867 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:07:55,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1344.31ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 59.9MB in the end (delta: 14.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2021-11-23 01:07:55,871 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 98.6MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1344.31ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 59.9MB in the end (delta: 14.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/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_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/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_95401882-42f0-48f0-a6b2-c88bb50d1243/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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:07:58,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:07:58,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:07:58,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:07:58,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:07:58,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:07:58,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:07:58,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:07:58,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:07:58,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:07:58,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:07:58,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:07:58,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:07:58,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:07:58,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:07:58,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:07:58,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:07:58,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:07:58,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:07:58,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:07:58,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:07:58,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:07:58,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:07:58,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:07:58,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:07:58,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:07:58,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:07:58,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:07:58,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:07:58,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:07:58,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:07:58,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:07:58,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:07:58,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:07:58,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:07:58,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:07:58,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:07:58,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:07:58,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:07:58,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:07:58,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:07:58,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:07:58,311 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:07:58,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:07:58,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:07:58,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:07:58,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:07:58,315 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:07:58,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:07:58,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:07:58,316 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:07:58,316 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:07:58,317 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:07:58,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:07:58,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:07:58,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:07:58,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:07:58,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:07:58,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:07:58,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:07:58,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:07:58,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:07:58,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:07:58,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:07:58,320 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:07:58,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:07:58,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:07:58,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:07:58,321 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_95401882-42f0-48f0-a6b2-c88bb50d1243/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2021-11-23 01:07:58,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:07:58,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:07:58,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:07:58,771 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:07:58,772 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:07:58,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-11-23 01:07:58,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/578be90f6/1837a03b056e4d1aa7a7206fcfb9da06/FLAG95c7c6e00 [2021-11-23 01:07:59,606 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:07:59,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-11-23 01:07:59,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/578be90f6/1837a03b056e4d1aa7a7206fcfb9da06/FLAG95c7c6e00 [2021-11-23 01:07:59,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95401882-42f0-48f0-a6b2-c88bb50d1243/bin/ukojak-LBtLqBUTdQ/data/578be90f6/1837a03b056e4d1aa7a7206fcfb9da06 [2021-11-23 01:07:59,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:07:59,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:07:59,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:07:59,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:07:59,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:07:59,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:59" (1/1) ... [2021-11-23 01:07:59,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a35479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:07:59, skipping insertion in model container [2021-11-23 01:07:59,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:07:59" (1/1) ... [2021-11-23 01:07:59,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:07:59,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:01,192 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:08:01,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49fb3960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:01, skipping insertion in model container [2021-11-23 01:08:01,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:01,194 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:08:01,196 INFO L158 Benchmark]: Toolchain (without parser) took 1415.08ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 29.6MB in the beginning and 47.3MB in the end (delta: -17.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-23 01:08:01,197 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 56.6MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:08:01,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1410.48ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 29.5MB in the beginning and 47.3MB in the end (delta: -17.8MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-23 01:08:01,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 56.6MB. Free memory is still 37.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1410.48ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 29.5MB in the beginning and 47.3MB in the end (delta: -17.8MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN