./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/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 9d4473b9b88be90828a80f59979d383194691218 ........................................................................................................................... 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_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/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 9d4473b9b88be90828a80f59979d383194691218 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:12,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:12,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:13,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:13,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:13,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:13,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:13,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:13,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:13,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:13,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:13,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:13,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:13,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:13,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:13,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:13,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:13,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:13,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:13,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:13,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:13,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:13,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:13,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:13,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:13,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:13,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:13,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:13,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:13,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:13,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:13,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:13,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:13,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:13,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:13,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:13,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:13,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:13,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:13,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:13,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:13,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-12-01 17:29:13,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:13,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:13,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:13,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:13,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:13,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:29:13,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:13,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:13,202 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:29:13,202 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:29:13,204 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:29:13,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:13,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:13,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:13,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:13,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:13,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:13,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:13,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:13,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:13,207 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:13,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:13,208 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_df409b27-d190-432c-8077-dbb62547684c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-12-01 17:29:13,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:13,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:13,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:13,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:13,553 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:13,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-12-01 17:29:13,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/118a6e32a/01afbccfab814795b45a9a5f06783e24/FLAG74c9f54d2 [2020-12-01 17:29:14,502 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:14,503 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-12-01 17:29:14,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/118a6e32a/01afbccfab814795b45a9a5f06783e24/FLAG74c9f54d2 [2020-12-01 17:29:15,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/118a6e32a/01afbccfab814795b45a9a5f06783e24 [2020-12-01 17:29:15,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:15,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:15,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:15,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:15,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:15,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a39e0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:15, skipping insertion in model container [2020-12-01 17:29:15,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:15" (1/1) ... [2020-12-01 17:29:15,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:15,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:17,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 17:29:17,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e019e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:17, skipping insertion in model container [2020-12-01 17:29:17,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:17,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:29:17,662 INFO L168 Benchmark]: Toolchain (without parser) took 2616.16 ms. Allocated memory is still 100.7 MB. Free memory was 65.2 MB in the beginning and 49.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:17,663 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:17,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2612.07 ms. Allocated memory is still 100.7 MB. Free memory was 65.2 MB in the beginning and 49.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:17,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2612.07 ms. Allocated memory is still 100.7 MB. Free memory was 65.2 MB in the beginning and 49.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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 0.2.0-69874e2 [2020-12-01 17:29:20,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:20,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:20,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:20,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:20,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:20,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:20,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:20,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:20,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:20,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:20,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:20,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:20,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:20,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:20,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:20,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:20,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:20,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:20,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:20,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:20,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:20,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:20,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:20,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:20,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:20,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:20,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:20,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:20,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:20,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:20,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:20,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:20,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:20,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:20,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:20,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:20,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:20,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:20,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:20,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:20,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-12-01 17:29:20,909 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:20,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:20,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:20,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:20,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:20,917 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:29:20,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:20,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:20,918 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:29:20,918 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:29:20,919 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:29:20,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:20,920 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:20,921 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:20,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:20,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:20,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:20,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:20,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:20,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:20,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:20,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:20,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:20,924 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:20,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:20,925 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:20,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:20,925 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_df409b27-d190-432c-8077-dbb62547684c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-12-01 17:29:21,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:21,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:21,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:21,499 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:21,500 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:21,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-12-01 17:29:21,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/8405b1697/8614e580928745f0a213ace794dbcbe5/FLAG09503bc6c [2020-12-01 17:29:22,946 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:22,949 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-12-01 17:29:23,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/8405b1697/8614e580928745f0a213ace794dbcbe5/FLAG09503bc6c [2020-12-01 17:29:23,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df409b27-d190-432c-8077-dbb62547684c/bin/ukojak/data/8405b1697/8614e580928745f0a213ace794dbcbe5 [2020-12-01 17:29:23,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:23,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:23,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:23,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:23,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:23,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:23" (1/1) ... [2020-12-01 17:29:23,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f41a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:23, skipping insertion in model container [2020-12-01 17:29:23,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:23" (1/1) ... [2020-12-01 17:29:23,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:23,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:25,669 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-01 17:29:25,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@db75405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:25, skipping insertion in model container [2020-12-01 17:29:25,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:25,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:29:25,677 INFO L168 Benchmark]: Toolchain (without parser) took 2423.67 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 30.0 MB in the beginning and 51.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:25,679 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:25,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2418.54 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 29.7 MB in the beginning and 51.5 MB in the end (delta: -21.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:25,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2418.54 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 29.7 MB in the beginning and 51.5 MB in the end (delta: -21.7 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: 2598]: 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...