./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 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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 12:23:36,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:23:36,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:23:36,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:23:36,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:23:36,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:23:36,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:23:36,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:23:36,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:23:36,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:23:36,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:23:36,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:23:36,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:23:36,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:23:36,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:23:36,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:23:36,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:23:36,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:23:36,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:23:36,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:23:36,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:23:36,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:23:36,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:23:36,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:23:36,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:23:36,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:23:36,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:23:36,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:23:36,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:23:36,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:23:36,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:23:36,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:23:36,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:23:36,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:23:36,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:23:36,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:23:36,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:23:36,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:23:36,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:23:36,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:23:36,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:23:36,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:23:36,176 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:23:36,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:23:36,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:23:36,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:23:36,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:23:36,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:23:36,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:23:36,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:23:36,190 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:23:36,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:23:36,191 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:23:36,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:23:36,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:23:36,192 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:23:36,192 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:23:36,192 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:23:36,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:23:36,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:23:36,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:23:36,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:23:36,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:23:36,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:23:36,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:23:36,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:23:36,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:23:36,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:23:36,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:23:36,196 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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-16 12:23:36,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:23:36,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:23:36,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:23:36,593 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:23:36,594 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:23:36,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-16 12:23:36,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/72d7ff3f2/e9aa8c8938ff4914a053609b10b4b8b8/FLAGc2a87060f [2022-11-16 12:23:37,534 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:23:37,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-16 12:23:37,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/72d7ff3f2/e9aa8c8938ff4914a053609b10b4b8b8/FLAGc2a87060f [2022-11-16 12:23:37,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/72d7ff3f2/e9aa8c8938ff4914a053609b10b4b8b8 [2022-11-16 12:23:37,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:23:37,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:23:37,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:23:37,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:23:37,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:23:37,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:37" (1/1) ... [2022-11-16 12:23:37,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f6a35e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:37, skipping insertion in model container [2022-11-16 12:23:37,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:37" (1/1) ... [2022-11-16 12:23:37,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:23:37,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:23:39,266 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-16 12:23:39,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18ce0ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:39, skipping insertion in model container [2022-11-16 12:23:39,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:23:39,268 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:23:39,270 INFO L158 Benchmark]: Toolchain (without parser) took 1635.15ms. Allocated memory is still 125.8MB. Free memory was 79.9MB in the beginning and 85.6MB in the end (delta: -5.7MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-16 12:23:39,271 INFO L158 Benchmark]: CDTParser took 1.94ms. Allocated memory is still 125.8MB. Free memory is still 101.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:23:39,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1631.71ms. Allocated memory is still 125.8MB. Free memory was 79.7MB in the beginning and 85.6MB in the end (delta: -5.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-16 12:23:39,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94ms. Allocated memory is still 125.8MB. Free memory is still 101.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1631.71ms. Allocated memory is still 125.8MB. Free memory was 79.7MB in the beginning and 85.6MB in the end (delta: -5.9MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * 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... --- 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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 12:23:41,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:23:41,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:23:41,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:23:41,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:23:41,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:23:41,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:23:41,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:23:41,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:23:41,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:23:41,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:23:41,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:23:41,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:23:41,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:23:41,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:23:41,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:23:41,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:23:41,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:23:41,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:23:41,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:23:41,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:23:41,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:23:41,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:23:41,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:23:41,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:23:41,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:23:41,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:23:41,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:23:41,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:23:41,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:23:41,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:23:41,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:23:41,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:23:41,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:23:41,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:23:41,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:23:41,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:23:41,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:23:41,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:23:41,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:23:41,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:23:41,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:23:42,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:23:42,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:23:42,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:23:42,042 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:23:42,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:23:42,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:23:42,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:23:42,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:23:42,046 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:23:42,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:23:42,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:23:42,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:23:42,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:23:42,048 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:23:42,049 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:23:42,049 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:23:42,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:23:42,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:23:42,049 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:23:42,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:23:42,050 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:23:42,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:23:42,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:23:42,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:23:42,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:23:42,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:23:42,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:23:42,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:23:42,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:23:42,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:23:42,052 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_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-16 12:23:42,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:23:42,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:23:42,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:23:42,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:23:42,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:23:42,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-16 12:23:42,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/b589792cc/c6aeb7b5e5ac419ebf8f27691e5ab73c/FLAGf12c02a4e [2022-11-16 12:23:43,663 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:23:43,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-16 12:23:43,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/b589792cc/c6aeb7b5e5ac419ebf8f27691e5ab73c/FLAGf12c02a4e [2022-11-16 12:23:43,732 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f1c5b53-3c90-4b68-b45e-dc0291d0982d/bin/uautomizer-tPACEb0tL8/data/b589792cc/c6aeb7b5e5ac419ebf8f27691e5ab73c [2022-11-16 12:23:43,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:23:43,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:23:43,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:23:43,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:23:43,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:23:43,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:43" (1/1) ... [2022-11-16 12:23:43,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474f2f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:43, skipping insertion in model container [2022-11-16 12:23:43,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:23:43" (1/1) ... [2022-11-16 12:23:43,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:23:43,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:23:45,424 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-16 12:23:45,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1befa8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:23:45, skipping insertion in model container [2022-11-16 12:23:45,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:23:45,425 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:23:45,427 INFO L158 Benchmark]: Toolchain (without parser) took 1690.10ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 46.3MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 12:23:45,428 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:23:45,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1687.05ms. Allocated memory is still 77.6MB. Free memory was 57.8MB in the beginning and 46.3MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 12:23:45,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 77.6MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1687.05ms. Allocated memory is still 77.6MB. Free memory was 57.8MB in the beginning and 46.3MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN