./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.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_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 10:39:15,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:39:15,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:39:15,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:39:15,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:39:15,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:39:15,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:39:15,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:39:15,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:39:15,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:39:15,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:39:15,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:39:15,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:39:15,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:39:15,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:39:15,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:39:15,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:39:15,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:39:15,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:39:16,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:39:16,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:39:16,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:39:16,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:39:16,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:39:16,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:39:16,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:39:16,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:39:16,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:39:16,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:39:16,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:39:16,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:39:16,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:39:16,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:39:16,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:39:16,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:39:16,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:39:16,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:39:16,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:39:16,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:39:16,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:39:16,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:39:16,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:39:16,085 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:39:16,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:39:16,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:39:16,086 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:39:16,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:39:16,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:39:16,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:39:16,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:39:16,089 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:39:16,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:39:16,090 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:39:16,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:39:16,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:39:16,091 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:39:16,091 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:39:16,091 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:39:16,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:39:16,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:39:16,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:39:16,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:39:16,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:39:16,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:39:16,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:39:16,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:39:16,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:39:16,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:39:16,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:39:16,095 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_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-10-17 10:39:16,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:39:16,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:39:16,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:39:16,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:39:16,507 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:39:16,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 10:39:16,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/8d938e2d0/afd9e66bb29c456eadcbc44cd021cdb3/FLAG3555c5924 [2022-10-17 10:39:17,465 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:39:17,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 10:39:17,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/8d938e2d0/afd9e66bb29c456eadcbc44cd021cdb3/FLAG3555c5924 [2022-10-17 10:39:17,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/8d938e2d0/afd9e66bb29c456eadcbc44cd021cdb3 [2022-10-17 10:39:17,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:39:17,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:39:17,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:39:17,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:39:17,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:39:17,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:39:17" (1/1) ... [2022-10-17 10:39:17,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1c0580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:39:17, skipping insertion in model container [2022-10-17 10:39:17,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:39:17" (1/1) ... [2022-10-17 10:39:17,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:39:17,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:39:19,086 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 10:39:19,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fec8f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:39:19, skipping insertion in model container [2022-10-17 10:39:19,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:39:19,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:39:19,091 INFO L158 Benchmark]: Toolchain (without parser) took 1533.50ms. Allocated memory is still 104.9MB. Free memory was 66.3MB in the beginning and 67.3MB in the end (delta: -974.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:39:19,092 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 104.9MB. Free memory was 75.8MB in the beginning and 75.7MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:39:19,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1526.08ms. Allocated memory is still 104.9MB. Free memory was 66.1MB in the beginning and 67.3MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 10:39:19,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37ms. Allocated memory is still 104.9MB. Free memory was 75.8MB in the beginning and 75.7MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1526.08ms. Allocated memory is still 104.9MB. Free memory was 66.1MB in the beginning and 67.3MB in the end (delta: -1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ --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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 10:39:21,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:39:21,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:39:21,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:39:21,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:39:21,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:39:21,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:39:21,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:39:21,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:39:21,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:39:21,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:39:21,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:39:21,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:39:21,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:39:21,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:39:21,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:39:21,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:39:21,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:39:21,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:39:21,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:39:21,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:39:21,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:39:21,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:39:21,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:39:21,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:39:21,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:39:21,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:39:21,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:39:21,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:39:21,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:39:21,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:39:21,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:39:21,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:39:21,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:39:21,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:39:21,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:39:21,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:39:21,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:39:21,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:39:21,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:39:21,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:39:21,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:39:21,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:39:21,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:39:21,880 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:39:21,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:39:21,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:39:21,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:39:21,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:39:21,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:39:21,885 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:39:21,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:39:21,886 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:39:21,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:39:21,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:39:21,887 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:39:21,887 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:39:21,888 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:39:21,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:39:21,888 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:39:21,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:39:21,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:39:21,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:39:21,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:39:21,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:39:21,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:39:21,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:39:21,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:39:21,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:39:21,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:39:21,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:39:21,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:39:21,898 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_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-10-17 10:39:22,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:39:22,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:39:22,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:39:22,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:39:22,344 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:39:22,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 10:39:22,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/be03f0b2a/50f818d6b1d0417ca31dd162c1c95394/FLAG782810bb3 [2022-10-17 10:39:23,300 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:39:23,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-10-17 10:39:23,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/be03f0b2a/50f818d6b1d0417ca31dd162c1c95394/FLAG782810bb3 [2022-10-17 10:39:23,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_785b5f32-e273-49d6-bdc8-b28e13ed515b/bin/uautomizer-J5u9QxTXDZ/data/be03f0b2a/50f818d6b1d0417ca31dd162c1c95394 [2022-10-17 10:39:23,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:39:23,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:39:23,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:39:23,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:39:23,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:39:23,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:39:23" (1/1) ... [2022-10-17 10:39:23,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7be834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:39:23, skipping insertion in model container [2022-10-17 10:39:23,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:39:23" (1/1) ... [2022-10-17 10:39:23,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:39:23,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:39:25,411 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-10-17 10:39:25,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e61f2da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:39:25, skipping insertion in model container [2022-10-17 10:39:25,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:39:25,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:39:25,416 INFO L158 Benchmark]: Toolchain (without parser) took 1590.00ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 32.1MB in the beginning and 46.1MB in the end (delta: -13.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-10-17 10:39:25,416 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:39:25,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1585.73ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 46.1MB in the end (delta: -14.3MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-10-17 10:39:25,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1585.73ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.8MB in the beginning and 46.1MB in the end (delta: -14.3MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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