./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:13:15,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:13:15,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:13:15,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:13:15,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:13:15,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:13:15,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:13:15,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:13:15,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:13:15,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:13:15,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:13:15,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:13:15,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:13:15,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:13:15,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:13:15,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:13:16,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:13:16,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:13:16,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:13:16,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:13:16,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:13:16,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:13:16,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:13:16,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:13:16,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:13:16,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:13:16,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:13:16,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:13:16,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:13:16,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:13:16,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:13:16,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:13:16,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:13:16,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:13:16,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:13:16,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:13:16,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:13:16,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:13:16,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:13:16,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:13:16,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:13:16,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 09:13:16,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:13:16,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:13:16,053 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:13:16,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:13:16,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:13:16,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:13:16,055 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:13:16,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:13:16,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:13:16,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:13:16,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:13:16,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:13:16,056 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:13:16,057 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:13:16,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:13:16,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:13:16,057 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:13:16,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:13:16,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:13:16,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:13:16,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:13:16,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:13:16,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:13:16,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:13:16,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:13:16,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:13:16,059 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_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-10-28 09:13:16,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:13:16,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:13:16,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:13:16,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:13:16,352 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:13:16,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 09:13:16,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/c0a1907a3/c3e600bd54754858a043857b074323ea/FLAG815ca0706 [2021-10-28 09:13:17,160 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:13:17,162 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 09:13:17,198 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/c0a1907a3/c3e600bd54754858a043857b074323ea/FLAG815ca0706 [2021-10-28 09:13:17,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/c0a1907a3/c3e600bd54754858a043857b074323ea [2021-10-28 09:13:17,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:13:17,290 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:13:17,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:17,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:13:17,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:13:17,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:17" (1/1) ... [2021-10-28 09:13:17,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6147d3cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:17, skipping insertion in model container [2021-10-28 09:13:17,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:17" (1/1) ... [2021-10-28 09:13:17,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:13:17,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:13:18,508 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 [2021-10-28 09:13:18,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@730aa0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:18, skipping insertion in model container [2021-10-28 09:13:18,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:18,509 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:13:18,515 INFO L168 Benchmark]: Toolchain (without parser) took 1219.80 ms. Allocated memory is still 115.3 MB. Free memory was 76.5 MB in the beginning and 76.9 MB in the end (delta: -377.7 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:18,517 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 77.6 MB. Free memory was 57.7 MB in the beginning and 57.6 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:13:18,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.94 ms. Allocated memory is still 115.3 MB. Free memory was 76.3 MB in the beginning and 76.9 MB in the end (delta: -613.3 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:18,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 77.6 MB. Free memory was 57.7 MB in the beginning and 57.6 MB in the end (delta: 24.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1211.94 ms. Allocated memory is still 115.3 MB. Free memory was 76.3 MB in the beginning and 76.9 MB in the end (delta: -613.3 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:13:20,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:13:20,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:13:20,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:13:20,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:13:20,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:13:20,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:13:20,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:13:20,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:13:20,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:13:20,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:13:20,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:13:20,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:13:20,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:13:20,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:13:20,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:13:20,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:13:20,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:13:20,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:13:20,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:13:20,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:13:20,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:13:20,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:13:20,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:13:20,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:13:20,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:13:20,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:13:20,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:13:20,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:13:20,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:13:20,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:13:20,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:13:20,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:13:20,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:13:20,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:13:20,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:13:20,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:13:20,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:13:20,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:13:20,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:13:20,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:13:20,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 09:13:20,856 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:13:20,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:13:20,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:13:20,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:13:20,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:13:20,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:13:20,859 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:13:20,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:13:20,859 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:13:20,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:13:20,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:13:20,861 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:13:20,861 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:13:20,861 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:13:20,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:13:20,862 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:13:20,862 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:13:20,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:13:20,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:13:20,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:13:20,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:13:20,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:13:20,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:13:20,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:13:20,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:13:20,864 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:13:20,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:13:20,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:13:20,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:13:20,865 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_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2021-10-28 09:13:21,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:13:21,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:13:21,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:13:21,245 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:13:21,246 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:13:21,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 09:13:21,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/c9eea9ddb/c8b4d6f4dd9345419aba4a12cd80f4ed/FLAG1d0dcfc6b [2021-10-28 09:13:22,057 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:13:22,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2021-10-28 09:13:22,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/c9eea9ddb/c8b4d6f4dd9345419aba4a12cd80f4ed/FLAG1d0dcfc6b [2021-10-28 09:13:22,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d6138c2-deb1-4599-b5cb-85440360123e/bin/uautomizer-UnR33cPsHg/data/c9eea9ddb/c8b4d6f4dd9345419aba4a12cd80f4ed [2021-10-28 09:13:22,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:13:22,192 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:13:22,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:22,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:13:22,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:13:22,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:22" (1/1) ... [2021-10-28 09:13:22,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc91a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:22, skipping insertion in model container [2021-10-28 09:13:22,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:13:22" (1/1) ... [2021-10-28 09:13:22,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:13:22,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:13:23,539 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 [2021-10-28 09:13:23,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f7a4146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:13:23, skipping insertion in model container [2021-10-28 09:13:23,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:13:23,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:13:23,543 INFO L168 Benchmark]: Toolchain (without parser) took 1349.23 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 34.0 MB in the beginning and 57.8 MB in the end (delta: -23.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:23,544 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:13:23,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.07 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 33.9 MB in the beginning and 57.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:13:23,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1345.07 ms. Allocated memory was 58.7 MB in the beginning and 90.2 MB in the end (delta: 31.5 MB). Free memory was 33.9 MB in the beginning and 57.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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...