./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:22,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:22,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:22,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:22,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:22,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:22,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:22,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:22,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:22,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:22,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:22,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:22,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:22,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:22,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:22,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:22,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:22,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:22,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:22,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:22,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:22,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:22,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:22,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:22,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:22,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:22,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:22,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:22,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:22,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:22,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:22,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:22,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:22,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:22,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:22,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:22,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:22,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:22,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:22,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:22,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:22,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:32:22,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:22,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:22,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:22,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:22,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:22,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:32:22,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:22,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:22,479 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:32:22,479 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:32:22,479 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:32:22,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:22,480 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:22,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:22,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:22,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:22,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:22,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:22,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:22,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:22,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:22,482 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_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-10-17 16:32:22,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:22,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:22,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:22,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:22,827 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:22,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:32:22,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/e5195653c/bf77ce6990b4465fad300bf7f52a0c21/FLAGab127d4ac [2022-10-17 16:32:23,784 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:23,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:32:23,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/e5195653c/bf77ce6990b4465fad300bf7f52a0c21/FLAGab127d4ac [2022-10-17 16:32:23,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/e5195653c/bf77ce6990b4465fad300bf7f52a0c21 [2022-10-17 16:32:23,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:23,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:23,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:23,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:23,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:23,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:23,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faecafa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23, skipping insertion in model container [2022-10-17 16:32:23,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:23,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:24,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:25,475 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:32:25,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a0449db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:25, skipping insertion in model container [2022-10-17 16:32:25,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:25,476 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:32:25,478 INFO L158 Benchmark]: Toolchain (without parser) took 1622.75ms. Allocated memory is still 119.5MB. Free memory was 94.7MB in the beginning and 78.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:25,479 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:25,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1617.95ms. Allocated memory is still 119.5MB. Free memory was 94.4MB in the beginning and 78.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:25,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1617.95ms. Allocated memory is still 119.5MB. Free memory was 94.4MB in the beginning and 78.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB --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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:28,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:28,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:28,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:28,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:28,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:28,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:28,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:28,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:28,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:28,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:28,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:28,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:28,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:28,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:28,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:28,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:28,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:28,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:28,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:28,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:28,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:28,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:28,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:28,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:28,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:28,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:28,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:28,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:28,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:28,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:28,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:28,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:28,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:28,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:28,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:28,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:28,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:28,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:28,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:28,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:28,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:32:28,304 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:28,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:28,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:28,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:28,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:28,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:32:28,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:28,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:28,310 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:32:28,310 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:32:28,312 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:32:28,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:28,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:28,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:28,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:28,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:28,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:28,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:28,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:28,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:28,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:28,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:28,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:28,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:28,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:28,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:28,317 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_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-10-17 16:32:28,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:28,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:28,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:28,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:28,776 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:28,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:32:28,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/9b67a574b/534e2fc8231742a6895e10a5a9923483/FLAGf9de3d35e [2022-10-17 16:32:29,708 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:29,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-10-17 16:32:29,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/9b67a574b/534e2fc8231742a6895e10a5a9923483/FLAGf9de3d35e [2022-10-17 16:32:29,800 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03568da-f631-4817-ab8b-31c1dfffaf12/bin/ukojak-92XMlrwhuB/data/9b67a574b/534e2fc8231742a6895e10a5a9923483 [2022-10-17 16:32:29,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:29,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:29,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:29,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:29,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:29,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:29" (1/1) ... [2022-10-17 16:32:29,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb9a4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:29, skipping insertion in model container [2022-10-17 16:32:29,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:29" (1/1) ... [2022-10-17 16:32:29,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:29,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:31,444 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:32:31,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cacc467 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31, skipping insertion in model container [2022-10-17 16:32:31,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:31,445 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:32:31,447 INFO L158 Benchmark]: Toolchain (without parser) took 1638.30ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.1MB in the beginning and 38.5MB in the end (delta: -10.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 16:32:31,448 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:31,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1633.06ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 27.9MB in the beginning and 38.5MB in the end (delta: -10.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 16:32:31,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1633.06ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 27.9MB in the beginning and 38.5MB in the end (delta: -10.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN