./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI --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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:11:52,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:11:52,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:11:52,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:11:52,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:11:52,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:11:52,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:11:52,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:11:52,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:11:52,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:11:52,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:11:52,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:11:52,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:11:52,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:11:52,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:11:52,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:11:52,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:11:52,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:11:52,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:11:52,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:11:52,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:11:52,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:11:52,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:11:52,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:11:52,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:11:52,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:11:52,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:11:52,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:11:52,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:11:52,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:11:52,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:11:52,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:11:52,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:11:52,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:11:52,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:11:52,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:11:52,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:11:52,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:11:52,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:11:52,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:11:52,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:11:52,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 04:11:52,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:11:52,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:11:52,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:11:52,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:11:52,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:11:52,425 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:11:52,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:11:52,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:11:52,425 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:11:52,426 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:11:52,426 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:11:52,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:11:52,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:11:52,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:11:52,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:11:52,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:11:52,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:52,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:11:52,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:11:52,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:11:52,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:11:52,428 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_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-10-29 04:11:52,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:11:52,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:11:52,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:11:52,787 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:11:52,788 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:11:52,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-29 04:11:52,860 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/516088832/c6f741d8e27d4a31a1553b238772d440/FLAGf78bfd021 [2021-10-29 04:11:53,686 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:11:53,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-29 04:11:53,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/516088832/c6f741d8e27d4a31a1553b238772d440/FLAGf78bfd021 [2021-10-29 04:11:54,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/516088832/c6f741d8e27d4a31a1553b238772d440 [2021-10-29 04:11:54,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:11:54,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:11:54,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:54,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:11:54,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:11:54,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:54" (1/1) ... [2021-10-29 04:11:54,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275afbf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:54, skipping insertion in model container [2021-10-29 04:11:54,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:11:54" (1/1) ... [2021-10-29 04:11:54,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:11:54,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:11:56,030 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 04:11:56,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fb305f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:11:56, skipping insertion in model container [2021-10-29 04:11:56,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:11:56,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:11:56,034 INFO L168 Benchmark]: Toolchain (without parser) took 1792.94 ms. Allocated memory is still 94.4 MB. Free memory was 68.2 MB in the beginning and 49.0 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:56,035 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 69.8 MB in the end (delta: 51.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:11:56,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1790.69 ms. Allocated memory is still 94.4 MB. Free memory was 67.9 MB in the beginning and 49.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:11:56,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 69.8 MB in the end (delta: 51.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1790.69 ms. Allocated memory is still 94.4 MB. Free memory was 67.9 MB in the beginning and 49.0 MB in the end (delta: 18.9 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:11:58,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:11:58,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:11:58,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:11:58,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:11:58,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:11:58,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:11:58,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:11:58,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:11:58,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:11:58,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:11:58,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:11:58,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:11:58,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:11:58,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:11:58,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:11:58,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:11:58,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:11:58,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:11:58,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:11:58,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:11:58,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:11:58,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:11:58,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:11:58,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:11:58,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:11:58,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:11:58,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:11:58,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:11:58,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:11:58,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:11:58,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:11:58,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:11:58,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:11:58,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:11:58,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:11:58,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:11:58,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:11:58,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:11:58,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:11:58,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:11:58,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 04:11:58,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:11:58,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:11:58,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:11:58,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:11:58,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:11:58,521 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:11:58,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:11:58,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:11:58,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:11:58,521 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:11:58,522 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 04:11:58,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:11:58,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:11:58,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:11:58,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:11:58,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:11:58,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:11:58,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:11:58,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:11:58,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:11:58,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:11:58,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:11:58,525 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:11:58,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:11:58,525 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:11:58,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:11:58,525 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_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-10-29 04:11:58,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:11:58,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:11:58,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:11:58,894 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:11:58,895 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:11:58,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-29 04:11:58,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/e86c9fd2a/9611402f7a8d4b678bbe1b1e3de2d00c/FLAGa240bf9e0 [2021-10-29 04:11:59,881 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:11:59,881 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-10-29 04:11:59,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/e86c9fd2a/9611402f7a8d4b678bbe1b1e3de2d00c/FLAGa240bf9e0 [2021-10-29 04:12:00,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_233aece5-d6a4-4050-9027-0d9cd3383e0f/bin/ukojak-Rh5K9KB4LI/data/e86c9fd2a/9611402f7a8d4b678bbe1b1e3de2d00c [2021-10-29 04:12:00,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:12:00,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:12:00,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:00,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:12:00,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:12:00,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:00" (1/1) ... [2021-10-29 04:12:00,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1509a16e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:00, skipping insertion in model container [2021-10-29 04:12:00,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:12:00" (1/1) ... [2021-10-29 04:12:00,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:12:00,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:12:02,023 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 04:12:02,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1940fabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:12:02, skipping insertion in model container [2021-10-29 04:12:02,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:12:02,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:12:02,026 INFO L168 Benchmark]: Toolchain (without parser) took 1584.87 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 38.9 MB in the beginning and 62.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:02,027 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:12:02,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1582.42 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 38.8 MB in the beginning and 62.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:02,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1582.42 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 38.8 MB in the beginning and 62.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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...