./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:24:35,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:24:35,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:24:35,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:24:35,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:24:35,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:24:35,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:24:35,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:24:35,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:24:35,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:24:35,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:24:35,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:24:35,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:24:35,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:24:35,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:24:35,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:24:35,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:24:35,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:24:35,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:24:35,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:24:35,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:24:35,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:24:35,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:24:35,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:24:35,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:24:35,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:24:35,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:24:35,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:24:35,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:24:35,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:24:35,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:24:35,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:24:35,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:24:35,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:24:35,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:24:35,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:24:35,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:24:35,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:24:35,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:24:35,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:24:35,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:24:35,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:24:35,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:24:35,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:24:35,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:24:35,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:24:35,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:24:35,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:24:35,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:24:35,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:24:35,915 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:24:35,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:24:35,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:24:35,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:24:35,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:24:35,916 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:24:35,917 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:24:35,917 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:24:35,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:24:35,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:24:35,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:24:35,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:24:35,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:24:35,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:24:35,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:24:35,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:24:35,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:24:35,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:24:35,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:24:35,919 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_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-16 12:24:36,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:24:36,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:24:36,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:24:36,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:24:36,251 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:24:36,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-16 12:24:36,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/d91a2c946/56cb76eb718744aeab36521cd515a6d0/FLAGff36ce751 [2022-11-16 12:24:37,324 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:24:37,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-16 12:24:37,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/d91a2c946/56cb76eb718744aeab36521cd515a6d0/FLAGff36ce751 [2022-11-16 12:24:37,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/d91a2c946/56cb76eb718744aeab36521cd515a6d0 [2022-11-16 12:24:37,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:24:37,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:24:37,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:37,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:24:37,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:24:37,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:37" (1/1) ... [2022-11-16 12:24:37,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecd02c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:37, skipping insertion in model container [2022-11-16 12:24:37,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:37" (1/1) ... [2022-11-16 12:24:37,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:24:37,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:24:39,726 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:24:39,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23899e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:39, skipping insertion in model container [2022-11-16 12:24:39,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:39,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:24:39,732 INFO L158 Benchmark]: Toolchain (without parser) took 1905.38ms. Allocated memory is still 144.7MB. Free memory was 106.5MB in the beginning and 101.9MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:24:39,734 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 88.1MB. Free memory was 42.3MB in the beginning and 42.3MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:24:39,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1898.76ms. Allocated memory is still 144.7MB. Free memory was 106.5MB in the beginning and 101.9MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 12:24:39,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 88.1MB. Free memory was 42.3MB in the beginning and 42.3MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1898.76ms. Allocated memory is still 144.7MB. Free memory was 106.5MB in the beginning and 101.9MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:24:42,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:24:42,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:24:42,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:24:42,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:24:42,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:24:42,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:24:42,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:24:42,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:24:42,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:24:42,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:24:42,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:24:42,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:24:42,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:24:42,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:24:42,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:24:42,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:24:42,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:24:42,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:24:42,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:24:42,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:24:42,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:24:42,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:24:42,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:24:42,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:24:42,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:24:42,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:24:42,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:24:42,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:24:42,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:24:42,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:24:42,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:24:42,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:24:42,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:24:42,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:24:42,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:24:42,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:24:42,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:24:42,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:24:42,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:24:42,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:24:42,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:24:42,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:24:42,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:24:42,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:24:42,265 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:24:42,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:24:42,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:24:42,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:24:42,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:24:42,269 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:24:42,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:24:42,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:24:42,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:24:42,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:24:42,271 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:24:42,272 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:24:42,272 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:24:42,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:24:42,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:24:42,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:24:42,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:24:42,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:24:42,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:24:42,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:24:42,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:24:42,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:24:42,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:24:42,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:24:42,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:24:42,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:24:42,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:24:42,277 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_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2022-11-16 12:24:42,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:24:42,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:24:42,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:24:42,718 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:24:42,719 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:24:42,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-16 12:24:42,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/7b598856d/465286bc85bf42d68c6dc8867bc60a38/FLAGf60bc2a8a [2022-11-16 12:24:43,683 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:24:43,686 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2022-11-16 12:24:43,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/7b598856d/465286bc85bf42d68c6dc8867bc60a38/FLAGf60bc2a8a [2022-11-16 12:24:44,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_983953a2-28d9-4285-94bb-a1bd2b96dc5e/bin/uautomizer-tPACEb0tL8/data/7b598856d/465286bc85bf42d68c6dc8867bc60a38 [2022-11-16 12:24:44,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:24:44,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:24:44,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:44,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:24:44,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:24:44,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:44" (1/1) ... [2022-11-16 12:24:44,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e7f642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:44, skipping insertion in model container [2022-11-16 12:24:44,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:24:44" (1/1) ... [2022-11-16 12:24:44,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:24:44,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:24:46,116 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-16 12:24:46,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24ca45e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:24:46, skipping insertion in model container [2022-11-16 12:24:46,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:24:46,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:24:46,120 INFO L158 Benchmark]: Toolchain (without parser) took 1889.80ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 32.9MB in the beginning and 50.9MB in the end (delta: -18.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-16 12:24:46,121 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:24:46,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1884.80ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 32.6MB in the beginning and 50.9MB in the end (delta: -18.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-16 12:24:46,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1884.80ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 32.6MB in the beginning and 50.9MB in the end (delta: -18.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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