./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa --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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:57:13,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:57:13,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:57:13,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:57:13,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:57:13,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:57:13,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:57:13,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:57:13,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:57:13,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:57:13,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:57:13,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:57:13,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:57:13,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:57:13,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:57:13,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:57:13,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:57:13,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:57:13,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:57:13,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:57:13,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:57:13,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:57:13,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:57:13,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:57:13,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:57:13,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:57:13,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:57:13,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:57:13,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:57:13,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:57:13,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:57:13,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:57:13,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:57:13,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:57:13,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:57:13,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:57:13,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:57:13,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:57:13,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:57:13,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:57:13,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:57:13,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 20:57:13,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:57:13,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:57:13,644 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:57:13,644 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:57:13,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:57:13,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:57:13,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:57:13,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:57:13,646 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:57:13,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:57:13,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 20:57:13,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:57:13,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:57:13,647 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 20:57:13,648 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 20:57:13,648 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 20:57:13,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:57:13,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:57:13,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:57:13,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:57:13,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:57:13,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:57:13,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:57:13,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:57:13,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:57:13,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:57:13,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:57:13,650 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:57:13,650 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_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2021-12-06 20:57:13,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:57:13,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:57:13,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:57:13,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:57:13,875 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:57:13,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-12-06 20:57:13,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/f9c6a09b7/20ff6f5c84974c378784cebda2d4a09e/FLAG94a9e4d1e [2021-12-06 20:57:14,420 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:57:14,421 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-12-06 20:57:14,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/f9c6a09b7/20ff6f5c84974c378784cebda2d4a09e/FLAG94a9e4d1e [2021-12-06 20:57:14,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/f9c6a09b7/20ff6f5c84974c378784cebda2d4a09e [2021-12-06 20:57:14,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:57:14,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:57:14,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:57:14,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:57:14,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:57:14,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:57:14" (1/1) ... [2021-12-06 20:57:14,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f3dab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:57:14, skipping insertion in model container [2021-12-06 20:57:14,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:57:14" (1/1) ... [2021-12-06 20:57:14,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:57:15,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:57:15,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 20:57:15,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37c35182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:57:15, skipping insertion in model container [2021-12-06 20:57:15,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:57:15,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:57:15,816 INFO L158 Benchmark]: Toolchain (without parser) took 860.27ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.8MB in the beginning and 67.4MB in the end (delta: -4.6MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2021-12-06 20:57:15,816 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 86.0MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:57:15,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.78ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.5MB in the beginning and 67.4MB in the end (delta: -4.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-12-06 20:57:15,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 86.0MB. Free memory is still 66.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.78ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.5MB in the beginning and 67.4MB in the end (delta: -4.9MB). Peak memory consumption was 13.3MB. 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_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa --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 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:57:17,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:57:17,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:57:17,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:57:17,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:57:17,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:57:17,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:57:17,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:57:17,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:57:17,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:57:17,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:57:17,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:57:17,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:57:17,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:57:17,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:57:17,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:57:17,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:57:17,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:57:17,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:57:17,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:57:17,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:57:17,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:57:17,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:57:17,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:57:17,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:57:17,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:57:17,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:57:17,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:57:17,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:57:17,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:57:17,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:57:17,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:57:17,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:57:17,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:57:17,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:57:17,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:57:17,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:57:17,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:57:17,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:57:17,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:57:17,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:57:17,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 20:57:17,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:57:17,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:57:17,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:57:17,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:57:17,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:57:17,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:57:17,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:57:17,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:57:17,251 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:57:17,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:57:17,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 20:57:17,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:57:17,252 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 20:57:17,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 20:57:17,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:57:17,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:57:17,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:57:17,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:57:17,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:57:17,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:57:17,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:57:17,254 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 20:57:17,254 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 20:57:17,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:57:17,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 20:57:17,254 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_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36d2317c8ff507d31bd70a8e1ba244da3845f75b1ba0e1823bea31aedc0f87f4 [2021-12-06 20:57:17,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:57:17,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:57:17,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:57:17,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:57:17,509 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:57:17,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-12-06 20:57:17,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/d4d306039/814c06a7b7904a8a82d56fde40424aa9/FLAG25c41b580 [2021-12-06 20:57:18,054 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:57:18,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/sv-benchmarks/c/busybox-1.22.0/head-1.i [2021-12-06 20:57:18,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/d4d306039/814c06a7b7904a8a82d56fde40424aa9/FLAG25c41b580 [2021-12-06 20:57:18,604 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a1a9809-b594-4b26-ad6e-6f332f3bddb1/bin/uautomizer-DrprNOufMa/data/d4d306039/814c06a7b7904a8a82d56fde40424aa9 [2021-12-06 20:57:18,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:57:18,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:57:18,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:57:18,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:57:18,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:57:18,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:57:18" (1/1) ... [2021-12-06 20:57:18,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b20b6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:57:18, skipping insertion in model container [2021-12-06 20:57:18,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:57:18" (1/1) ... [2021-12-06 20:57:18,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:57:18,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:57:19,457 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 20:57:19,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d2cd1c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:57:19, skipping insertion in model container [2021-12-06 20:57:19,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:57:19,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 20:57:19,459 INFO L158 Benchmark]: Toolchain (without parser) took 848.01ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 34.3MB in the beginning and 71.1MB in the end (delta: -36.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-12-06 20:57:19,460 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:57:19,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.55ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 34.2MB in the beginning and 71.1MB in the end (delta: -36.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-12-06 20:57:19,462 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.55ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 34.2MB in the beginning and 71.1MB in the end (delta: -36.9MB). Peak memory consumption was 9.4MB. 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