./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak --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 ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak --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 ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:58,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:58,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:58,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:58,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:58,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:58,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:58,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:58,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:58,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:58,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:58,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:58,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:58,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:58,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:58,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:58,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:58,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:58,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:58,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:58,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:58,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:58,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:58,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:58,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:58,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:58,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:58,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:58,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:58,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:58,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:58,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:58,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:58,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:58,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:58,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:58,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:58,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:58,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:58,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:58,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:58,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-28 04:43:58,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:58,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:58,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:58,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:58,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:58,776 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:43:58,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:58,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:58,777 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:43:58,777 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:43:58,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:43:58,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:58,779 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:58,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:58,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:58,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:58,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:58,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:58,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:58,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:58,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:58,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:58,781 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-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f [2020-11-28 04:43:59,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:59,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:59,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:59,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:59,108 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:59,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-11-28 04:43:59,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/5872b7486/fc6d51fa53624b678035b9609ba268e1/FLAGe078da57f [2020-11-28 04:43:59,881 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:59,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-11-28 04:43:59,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/5872b7486/fc6d51fa53624b678035b9609ba268e1/FLAGe078da57f [2020-11-28 04:44:00,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/5872b7486/fc6d51fa53624b678035b9609ba268e1 [2020-11-28 04:44:00,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:00,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:00,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:00,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:00,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:00,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12756325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:00, skipping insertion in model container [2020-11-28 04:44:00,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:00" (1/1) ... [2020-11-28 04:44:00,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:00,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:01,458 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:44:01,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ad8f5e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01, skipping insertion in model container [2020-11-28 04:44:01,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:01,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:01,463 INFO L168 Benchmark]: Toolchain (without parser) took 1440.14 ms. Allocated memory is still 90.2 MB. Free memory was 54.4 MB in the beginning and 54.9 MB in the end (delta: -554.5 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,465 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:01,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.60 ms. Allocated memory is still 90.2 MB. Free memory was 54.2 MB in the beginning and 55.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:01,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1436.60 ms. Allocated memory is still 90.2 MB. Free memory was 54.2 MB in the beginning and 55.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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 0.2.0-a4ecdab [2020-11-28 04:44:04,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:04,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:04,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:04,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:04,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:04,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:04,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:04,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:04,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:04,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:04,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:04,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:04,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:04,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:04,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:04,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:04,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:04,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:04,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:04,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:04,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:04,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:04,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:04,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:04,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:04,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:04,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:04,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:04,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:04,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:04,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:04,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:04,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:04,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:04,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:04,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:04,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:04,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:04,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:04,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:04,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-28 04:44:04,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:04,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:04,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:04,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:04,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:04,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:44:04,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:04,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:04,282 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:44:04,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:44:04,283 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:44:04,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:04,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:04,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:04,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:04,287 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:04,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:04,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:04,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:04,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:04,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:04,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:04,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:04,290 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:04,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:04,291 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:04,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:04,291 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-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec8fe9fe135a6b4384cb3c4b7ad3dfb8ac3f8c8f [2020-11-28 04:44:04,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:04,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:04,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:04,857 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:04,858 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:04,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-11-28 04:44:04,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/3605f7671/72458ca2ae2c4a409c3b82b7f1846c48/FLAGdbed01beb [2020-11-28 04:44:05,984 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:05,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/sv-benchmarks/c/busybox-1.22.0/echo-1.i [2020-11-28 04:44:06,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/3605f7671/72458ca2ae2c4a409c3b82b7f1846c48/FLAGdbed01beb [2020-11-28 04:44:06,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d26d2016-585f-48ab-b278-7a69d74593f0/bin/ukojak/data/3605f7671/72458ca2ae2c4a409c3b82b7f1846c48 [2020-11-28 04:44:06,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:06,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:06,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:06,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:06,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:06,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a55752f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:06, skipping insertion in model container [2020-11-28 04:44:06,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:06" (1/1) ... [2020-11-28 04:44:06,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:06,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:08,182 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-28 04:44:08,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40926fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:08, skipping insertion in model container [2020-11-28 04:44:08,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:08,184 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:08,187 INFO L168 Benchmark]: Toolchain (without parser) took 1656.68 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 49.0 MB in the end (delta: -17.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,188 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:08,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.44 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 49.0 MB in the end (delta: -17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:08,192 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 56.6 MB. Free memory was 39.1 MB in the beginning and 39.1 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1651.44 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 49.0 MB in the end (delta: -17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2530]: 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...