./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:16,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:16,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:16,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:16,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:16,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:16,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:16,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:16,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:16,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:16,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:16,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:16,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:16,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:16,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:16,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:16,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:16,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:16,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:16,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:16,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:16,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:17,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:17,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:17,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:17,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:17,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:17,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:17,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:17,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:17,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:17,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:17,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:17,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:17,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:17,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:17,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:17,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:17,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:17,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:17,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:17,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:34:17,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:17,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:17,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:17,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:17,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:17,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:34:17,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:17,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:17,087 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:34:17,088 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:34:17,089 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:34:17,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:17,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:17,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:17,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:17,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:17,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:17,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:17,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:17,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:17,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:17,091 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_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-10-17 16:34:17,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:17,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:17,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:17,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:17,397 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:17,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 16:34:17,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/3add13e5a/ebf594455def46b9ac45a969bdd5d873/FLAG0b80bea3b [2022-10-17 16:34:18,166 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:18,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 16:34:18,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/3add13e5a/ebf594455def46b9ac45a969bdd5d873/FLAG0b80bea3b [2022-10-17 16:34:18,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/3add13e5a/ebf594455def46b9ac45a969bdd5d873 [2022-10-17 16:34:18,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:18,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:18,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:18,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:18,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:18,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176ec3d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:18, skipping insertion in model container [2022-10-17 16:34:18,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:18" (1/1) ... [2022-10-17 16:34:18,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:18,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:19,765 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:34:19,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56cd33b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:19, skipping insertion in model container [2022-10-17 16:34:19,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:19,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:34:19,768 INFO L158 Benchmark]: Toolchain (without parser) took 1483.22ms. Allocated memory is still 109.1MB. Free memory was 82.8MB in the beginning and 70.0MB in the end (delta: 12.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:19,769 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 60.7MB in the end (delta: 79.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:19,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1478.28ms. Allocated memory is still 109.1MB. Free memory was 82.4MB in the beginning and 70.0MB in the end (delta: 12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:19,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 60.7MB in the end (delta: 79.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1478.28ms. Allocated memory is still 109.1MB. Free memory was 82.4MB in the beginning and 70.0MB in the end (delta: 12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:22,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:22,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:22,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:22,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:22,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:22,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:22,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:22,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:22,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:22,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:22,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:22,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:22,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:22,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:22,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:22,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:22,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:22,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:22,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:22,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:22,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:22,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:22,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:22,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:22,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:22,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:22,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:22,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:22,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:22,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:22,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:22,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:22,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:22,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:22,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:22,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:22,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:22,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:22,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:22,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:22,133 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:34:22,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:22,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:22,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:22,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:22,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:22,182 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:34:22,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:22,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:22,183 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:34:22,183 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:34:22,184 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:34:22,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:22,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:22,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:22,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:22,185 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:22,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:22,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:22,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:22,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:22,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:22,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:22,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:22,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:22,187 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:22,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:22,188 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_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2022-10-17 16:34:22,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:22,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:22,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:22,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:22,654 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:22,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 16:34:22,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/be9daab8a/3cd03bab6b2d4f518dfd7a1b7b2149bd/FLAG03470be7f [2022-10-17 16:34:23,619 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:23,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/sv-benchmarks/c/busybox-1.22.0/head-1.i [2022-10-17 16:34:23,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/be9daab8a/3cd03bab6b2d4f518dfd7a1b7b2149bd/FLAG03470be7f [2022-10-17 16:34:24,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976c92a1-14ce-4190-8a1f-cac115169651/bin/ukojak-92XMlrwhuB/data/be9daab8a/3cd03bab6b2d4f518dfd7a1b7b2149bd [2022-10-17 16:34:24,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:24,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:24,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:24,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:24,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:24,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:24,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745d5949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:24, skipping insertion in model container [2022-10-17 16:34:24,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:24" (1/1) ... [2022-10-17 16:34:24,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:24,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:25,575 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:34:25,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aa2c89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:25, skipping insertion in model container [2022-10-17 16:34:25,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:25,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:34:25,579 INFO L158 Benchmark]: Toolchain (without parser) took 1407.24ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 29.9MB in the end (delta: 1.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:25,580 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 48.2MB. Free memory was 27.7MB in the beginning and 27.6MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:25,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1395.45ms. Allocated memory is still 60.8MB. Free memory was 31.3MB in the beginning and 30.0MB in the end (delta: 1.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:25,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 48.2MB. Free memory was 27.7MB in the beginning and 27.6MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1395.45ms. Allocated memory is still 60.8MB. Free memory was 31.3MB in the beginning and 30.0MB in the end (delta: 1.2MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN