./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b 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_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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-8393723 [2022-11-18 19:31:51,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:31:51,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:31:51,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:31:51,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:31:51,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:31:51,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:31:51,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:31:51,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:31:51,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:31:51,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:31:51,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:31:51,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:31:51,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:31:51,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:31:51,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:31:51,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:31:51,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:31:51,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:31:51,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:31:51,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:31:51,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:31:51,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:31:51,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:31:51,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:31:51,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:31:51,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:31:51,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:31:51,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:31:51,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:31:51,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:31:51,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:31:51,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:31:51,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:31:51,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:31:51,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:31:51,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:31:51,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:31:51,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:31:51,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:31:51,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:31:51,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 19:31:51,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:31:51,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:31:51,726 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:31:51,727 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:31:51,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:31:51,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:31:51,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:31:51,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:31:51,730 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:31:51,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:31:51,732 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:31:51,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:31:51,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:31:51,733 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:31:51,733 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:31:51,733 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:31:51,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:31:51,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:31:51,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:31:51,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:31:51,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:31:51,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:31:51,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:31:51,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:31:51,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:31:51,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:31:51,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:31:51,737 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_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-18 19:31:52,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:31:52,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:31:52,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:31:52,149 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:31:52,150 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:31:52,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-18 19:31:52,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/b2d3042db/7615f7a947f6483ca3c087dac7d3e549/FLAG2ac06ca6c [2022-11-18 19:31:52,952 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:31:52,953 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-18 19:31:52,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/b2d3042db/7615f7a947f6483ca3c087dac7d3e549/FLAG2ac06ca6c [2022-11-18 19:31:53,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/b2d3042db/7615f7a947f6483ca3c087dac7d3e549 [2022-11-18 19:31:53,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:31:53,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:31:53,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:53,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:31:53,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:31:53,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:53" (1/1) ... [2022-11-18 19:31:53,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c009a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:53, skipping insertion in model container [2022-11-18 19:31:53,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:53" (1/1) ... [2022-11-18 19:31:53,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:31:53,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:31:54,324 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-18 19:31:54,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e1af189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:54, skipping insertion in model container [2022-11-18 19:31:54,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:54,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:31:54,328 INFO L158 Benchmark]: Toolchain (without parser) took 1212.51ms. Allocated memory is still 121.6MB. Free memory was 82.7MB in the beginning and 86.3MB in the end (delta: -3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 19:31:54,330 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 121.6MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:31:54,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1209.32ms. Allocated memory is still 121.6MB. Free memory was 82.4MB in the beginning and 86.3MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 19:31:54,332 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 121.6MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1209.32ms. Allocated memory is still 121.6MB. Free memory was 82.4MB in the beginning and 86.3MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro --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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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-8393723 [2022-11-18 19:31:56,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:31:56,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:31:56,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:31:56,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:31:56,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:31:56,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:31:56,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:31:56,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:31:56,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:31:56,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:31:56,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:31:56,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:31:56,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:31:56,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:31:56,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:31:56,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:31:56,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:31:56,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:31:56,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:31:56,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:31:56,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:31:56,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:31:56,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:31:56,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:31:56,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:31:56,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:31:56,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:31:56,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:31:56,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:31:56,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:31:56,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:31:56,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:31:56,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:31:56,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:31:56,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:31:56,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:31:56,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:31:56,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:31:56,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:31:56,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:31:56,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 19:31:56,579 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:31:56,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:31:56,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:31:56,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:31:56,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:31:56,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:31:56,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:31:56,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:31:56,582 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:31:56,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:31:56,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:31:56,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:31:56,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:31:56,584 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:31:56,584 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:31:56,585 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:31:56,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:31:56,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:31:56,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:31:56,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:31:56,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:31:56,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:31:56,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:31:56,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:31:56,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:31:56,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:31:56,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:31:56,589 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:31:56,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:31:56,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:31:56,590 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_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-18 19:31:56,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:31:56,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:31:56,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:31:56,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:31:57,000 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:31:57,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-18 19:31:57,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/a81b422bf/68ce330228114283a323228e5930c6dd/FLAG33670e212 [2022-11-18 19:31:57,765 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:31:57,766 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-18 19:31:57,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/a81b422bf/68ce330228114283a323228e5930c6dd/FLAG33670e212 [2022-11-18 19:31:57,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae44dad2-cdd4-4386-8ee0-fee1b6000822/bin/uautomizer-TMbwUNV5ro/data/a81b422bf/68ce330228114283a323228e5930c6dd [2022-11-18 19:31:57,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:31:57,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:31:57,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:57,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:31:57,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:31:57,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:57" (1/1) ... [2022-11-18 19:31:57,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c006382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:57, skipping insertion in model container [2022-11-18 19:31:57,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:31:57" (1/1) ... [2022-11-18 19:31:57,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:31:58,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:31:59,426 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-18 19:31:59,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39303d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:31:59, skipping insertion in model container [2022-11-18 19:31:59,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:31:59,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:31:59,429 INFO L158 Benchmark]: Toolchain (without parser) took 1477.45ms. Allocated memory is still 71.3MB. Free memory was 49.4MB in the beginning and 43.7MB in the end (delta: 5.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-18 19:31:59,430 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:31:59,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1475.10ms. Allocated memory is still 71.3MB. Free memory was 49.1MB in the beginning and 43.7MB in the end (delta: 5.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-18 19:31:59,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 52.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1475.10ms. Allocated memory is still 71.3MB. Free memory was 49.1MB in the beginning and 43.7MB in the end (delta: 5.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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