./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.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_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/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_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/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_938686f3-6590-4fa1-82be-a0c685c988cb/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 .......................................................................................................................... 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_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/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_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/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_938686f3-6590-4fa1-82be-a0c685c988cb/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 ............................................................................................................................... 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 03:34:01,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:01,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:01,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:01,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:01,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:01,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:01,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:01,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:01,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:01,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:01,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:01,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:01,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:01,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:01,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:01,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:01,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:01,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:01,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:01,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:01,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:01,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:01,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:01,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:01,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:01,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:01,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:01,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:01,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:01,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:01,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:01,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:01,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:01,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:01,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:01,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:01,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:01,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:01,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:01,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:01,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-10-29 03:34:01,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:01,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:01,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:01,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:01,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:01,281 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:34:01,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:01,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:01,282 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:34:01,282 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:34:01,282 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:34:01,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:01,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:01,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:01,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:01,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:01,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:01,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:01,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:01,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:01,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:01,284 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_938686f3-6590-4fa1-82be-a0c685c988cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2021-10-29 03:34:01,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:01,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:01,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:01,621 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:01,625 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:01,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-10-29 03:34:01,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/0c0b10f50/31875efbf7e04116bb7ec285c7c19866/FLAG93a28d5c6 [2021-10-29 03:34:02,583 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:02,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-10-29 03:34:02,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/0c0b10f50/31875efbf7e04116bb7ec285c7c19866/FLAG93a28d5c6 [2021-10-29 03:34:03,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/0c0b10f50/31875efbf7e04116bb7ec285c7c19866 [2021-10-29 03:34:03,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:03,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:03,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:03,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:03,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:03,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:03" (1/1) ... [2021-10-29 03:34:03,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541b239d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:03, skipping insertion in model container [2021-10-29 03:34:03,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:03" (1/1) ... [2021-10-29 03:34:03,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:03,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:04,692 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 03:34:04,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1648d865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:04, skipping insertion in model container [2021-10-29 03:34:04,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:04,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:34:04,696 INFO L168 Benchmark]: Toolchain (without parser) took 1594.34 ms. Allocated memory is still 117.4 MB. Free memory was 92.3 MB in the beginning and 64.8 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:04,696 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 79.7 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:04,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.98 ms. Allocated memory is still 117.4 MB. Free memory was 91.8 MB in the beginning and 64.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:04,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 79.7 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1590.98 ms. Allocated memory is still 117.4 MB. Free memory was 91.8 MB in the beginning and 64.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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 03:34:06,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:06,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:07,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:07,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:07,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:07,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:07,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:07,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:07,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:07,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:07,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:07,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:07,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:07,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:07,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:07,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:07,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:07,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:07,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:07,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:07,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:07,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:07,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:07,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:07,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:07,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:07,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:07,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:07,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:07,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:07,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:07,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:07,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:07,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:07,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:07,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:07,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:07,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:07,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:07,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:07,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-10-29 03:34:07,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:07,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:07,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:07,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:07,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:07,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:34:07,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:07,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:07,135 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:34:07,136 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:34:07,137 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:34:07,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:07,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:34:07,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:34:07,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:34:07,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:07,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:07,138 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:07,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:07,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:07,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:07,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:07,140 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:34:07,140 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:34:07,140 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:34:07,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:34:07,141 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_938686f3-6590-4fa1-82be-a0c685c988cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2021-10-29 03:34:07,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:07,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:07,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:07,520 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:07,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:07,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-10-29 03:34:07,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/3e5f83018/78631f80e18646e6ac18d05a77617436/FLAGa641835a5 [2021-10-29 03:34:08,342 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:08,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-10-29 03:34:08,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/3e5f83018/78631f80e18646e6ac18d05a77617436/FLAGa641835a5 [2021-10-29 03:34:08,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938686f3-6590-4fa1-82be-a0c685c988cb/bin/ukojak-Rh5K9KB4LI/data/3e5f83018/78631f80e18646e6ac18d05a77617436 [2021-10-29 03:34:08,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:08,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:08,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:08,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:08,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:08,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:08" (1/1) ... [2021-10-29 03:34:08,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d443100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:08, skipping insertion in model container [2021-10-29 03:34:08,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:08" (1/1) ... [2021-10-29 03:34:08,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:08,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:09,814 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 03:34:09,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@88d0349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:09, skipping insertion in model container [2021-10-29 03:34:09,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:09,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:34:09,819 INFO L168 Benchmark]: Toolchain (without parser) took 1373.22 ms. Allocated memory is still 65.0 MB. Free memory was 39.1 MB in the beginning and 32.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:09,820 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:09,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1370.78 ms. Allocated memory is still 65.0 MB. Free memory was 39.0 MB in the beginning and 32.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:09,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1370.78 ms. Allocated memory is still 65.0 MB. Free memory was 39.0 MB in the beginning and 32.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: 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...