./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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-e04fb08 [2022-11-16 12:10:03,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:10:03,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:10:03,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:10:03,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:10:03,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:10:03,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:10:03,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:10:03,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:10:03,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:10:03,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:10:03,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:10:03,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:10:03,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:10:03,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:10:03,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:10:03,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:10:03,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:10:03,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:10:03,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:10:03,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:10:03,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:10:03,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:10:03,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:10:03,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:10:03,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:10:03,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:10:03,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:10:03,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:10:03,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:10:03,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:10:03,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:10:03,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:10:03,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:10:03,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:10:03,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:10:03,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:10:03,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:10:03,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:10:03,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:10:03,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:10:03,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:10:03,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:10:03,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:10:03,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:10:03,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:10:03,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:10:03,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:10:03,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:10:03,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:10:03,830 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:10:03,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:10:03,830 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:10:03,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:10:03,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:10:03,831 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:10:03,831 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:10:03,831 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:10:03,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:10:03,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:10:03,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:10:03,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:10:03,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:10:03,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:10:03,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:10:03,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:10:03,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:10:03,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:10:03,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:10:03,833 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_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-16 12:10:04,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:10:04,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:10:04,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:10:04,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:10:04,194 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:10:04,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-16 12:10:04,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/5150511d8/a693118c18fb44d5addd52c871aa1feb/FLAG71f242ca6 [2022-11-16 12:10:05,046 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:10:05,047 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-16 12:10:05,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/5150511d8/a693118c18fb44d5addd52c871aa1feb/FLAG71f242ca6 [2022-11-16 12:10:05,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/5150511d8/a693118c18fb44d5addd52c871aa1feb [2022-11-16 12:10:05,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:10:05,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:10:05,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:10:05,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:10:05,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:10:05,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:10:05" (1/1) ... [2022-11-16 12:10:05,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e661db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:05, skipping insertion in model container [2022-11-16 12:10:05,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:10:05" (1/1) ... [2022-11-16 12:10:05,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:10:05,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:10:06,513 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:10:06,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f023a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:06, skipping insertion in model container [2022-11-16 12:10:06,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:10:06,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:10:06,516 INFO L158 Benchmark]: Toolchain (without parser) took 1358.49ms. Allocated memory is still 138.4MB. Free memory was 100.3MB in the beginning and 101.4MB in the end (delta: -1.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:10:06,517 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:10:06,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.04ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 101.4MB in the end (delta: -1.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:10:06,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 55.0MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.04ms. Allocated memory is still 138.4MB. Free memory was 100.0MB in the beginning and 101.4MB in the end (delta: -1.4MB). Peak memory consumption was 14.7MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- 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-e04fb08 [2022-11-16 12:10:08,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:10:08,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:10:08,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:10:08,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:10:08,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:10:08,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:10:08,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:10:08,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:10:08,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:10:08,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:10:08,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:10:08,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:10:08,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:10:08,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:10:08,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:10:08,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:10:08,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:10:08,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:10:08,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:10:08,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:10:08,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:10:08,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:10:08,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:10:08,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:10:08,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:10:08,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:10:08,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:10:08,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:10:08,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:10:08,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:10:08,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:10:08,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:10:08,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:10:08,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:10:08,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:10:08,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:10:08,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:10:08,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:10:08,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:10:08,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:10:08,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:10:08,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:10:08,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:10:08,809 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:10:08,809 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:10:08,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:10:08,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:10:08,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:10:08,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:10:08,813 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:10:08,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:10:08,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:10:08,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:10:08,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:10:08,815 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:10:08,815 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:10:08,815 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:10:08,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:10:08,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:10:08,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:10:08,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:10:08,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:10:08,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:10:08,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:10:08,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:10:08,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:10:08,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:10:08,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:10:08,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:10:08,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:10:08,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:10:08,819 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_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-16 12:10:09,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:10:09,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:10:09,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:10:09,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:10:09,214 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:10:09,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-16 12:10:09,274 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/7fb788a75/3c646f21fe93457d9bfb63e17af855c3/FLAGa2d7a3e5c [2022-11-16 12:10:09,940 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:10:09,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-16 12:10:09,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/7fb788a75/3c646f21fe93457d9bfb63e17af855c3/FLAGa2d7a3e5c [2022-11-16 12:10:10,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_108d2578-9d0d-4e49-ad7f-87e76adcf561/bin/uautomizer-tPACEb0tL8/data/7fb788a75/3c646f21fe93457d9bfb63e17af855c3 [2022-11-16 12:10:10,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:10:10,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:10:10,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:10:10,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:10:10,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:10:10,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:10:10" (1/1) ... [2022-11-16 12:10:10,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2accb15b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:10, skipping insertion in model container [2022-11-16 12:10:10,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:10:10" (1/1) ... [2022-11-16 12:10:10,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:10:10,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:10:11,349 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:10:11,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b3eb62d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:10:11, skipping insertion in model container [2022-11-16 12:10:11,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:10:11,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:10:11,355 INFO L158 Benchmark]: Toolchain (without parser) took 1230.66ms. Allocated memory is still 67.1MB. Free memory was 41.9MB in the beginning and 37.5MB in the end (delta: 4.4MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-16 12:10:11,356 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 52.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:10:11,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1228.26ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 37.7MB in the end (delta: 4.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-16 12:10:11,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 52.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1228.26ms. Allocated memory is still 67.1MB. Free memory was 41.7MB in the beginning and 37.7MB in the end (delta: 4.0MB). Peak memory consumption was 11.1MB. 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