./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/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_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- 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 20:07:44,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:07:44,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:07:44,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:07:44,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:07:44,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:07:44,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:07:44,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:07:44,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:07:44,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:07:44,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:07:44,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:07:44,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:07:44,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:07:44,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:07:44,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:07:44,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:07:44,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:07:44,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:07:44,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:07:44,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:07:44,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:07:44,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:07:44,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:07:44,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:07:44,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:07:44,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:07:44,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:07:44,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:07:44,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:07:44,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:07:44,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:07:44,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:07:44,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:07:44,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:07:44,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:07:44,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:07:44,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:07:44,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:07:44,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:07:44,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:07:44,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:07:44,825 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:07:44,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:07:44,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:07:44,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:07:44,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:07:44,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:07:44,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:07:44,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:07:44,828 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:07:44,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:07:44,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:07:44,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:07:44,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:07:44,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:07:44,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:07:44,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:07:44,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:07:44,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:07:44,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:07:44,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:07:44,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:07:44,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:07:44,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:07:44,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:07:44,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:07:44,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:07:44,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:07:44,833 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:07:44,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:07:44,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:07:44,833 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_6b45592f-2f06-4313-8cac-83dfbb1c95c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-18 20:07:45,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:07:45,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:07:45,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:07:45,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:07:45,145 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:07:45,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-18 20:07:45,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/5f029629e/f62a900ea16d47208fda92e8add14735/FLAGcdf0f9077 [2022-11-18 20:07:45,969 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:07:45,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-18 20:07:46,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/5f029629e/f62a900ea16d47208fda92e8add14735/FLAGcdf0f9077 [2022-11-18 20:07:46,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/5f029629e/f62a900ea16d47208fda92e8add14735 [2022-11-18 20:07:46,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:07:46,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:07:46,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:46,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:07:46,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:07:46,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:46" (1/1) ... [2022-11-18 20:07:46,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7318c987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:46, skipping insertion in model container [2022-11-18 20:07:46,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:46" (1/1) ... [2022-11-18 20:07:46,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:07:46,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:07:47,653 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:07:47,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@502c2d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:47, skipping insertion in model container [2022-11-18 20:07:47,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:47,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:07:47,656 INFO L158 Benchmark]: Toolchain (without parser) took 1524.39ms. Allocated memory is still 104.9MB. Free memory was 67.4MB in the beginning and 61.8MB in the end (delta: 5.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 20:07:47,657 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 104.9MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:07:47,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1521.62ms. Allocated memory is still 104.9MB. Free memory was 67.1MB in the beginning and 61.8MB in the end (delta: 5.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 20:07:47,660 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 104.9MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1521.62ms. Allocated memory is still 104.9MB. Free memory was 67.1MB in the beginning and 61.8MB in the end (delta: 5.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/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_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- 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 20:07:49,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:07:49,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:07:49,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:07:49,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:07:49,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:07:49,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:07:49,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:07:49,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:07:49,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:07:49,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:07:49,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:07:49,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:07:49,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:07:49,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:07:49,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:07:49,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:07:49,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:07:49,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:07:49,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:07:49,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:07:49,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:07:49,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:07:49,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:07:49,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:07:49,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:07:49,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:07:49,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:07:49,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:07:49,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:07:49,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:07:49,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:07:49,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:07:49,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:07:49,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:07:49,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:07:49,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:07:49,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:07:49,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:07:49,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:07:49,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:07:49,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 20:07:49,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:07:49,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:07:49,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:07:49,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:07:49,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:07:49,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:07:49,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:07:49,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:07:49,922 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:07:49,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:07:49,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:07:49,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:07:49,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:07:49,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:07:49,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:07:49,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:07:49,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:07:49,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:07:49,925 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:07:49,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:07:49,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:07:49,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:07:49,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:07:49,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:07:49,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:07:49,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:07:49,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:07:49,927 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:07:49,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:07:49,928 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:07:49,928 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:07:49,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:07:49,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:07:49,929 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_6b45592f-2f06-4313-8cac-83dfbb1c95c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-11-18 20:07:50,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:07:50,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:07:50,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:07:50,359 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:07:50,362 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:07:50,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-18 20:07:50,424 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/4291a90dd/305fab6a8e294c2797ae9452dc08c91c/FLAGcbd63efa6 [2022-11-18 20:07:51,177 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:07:51,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-11-18 20:07:51,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/4291a90dd/305fab6a8e294c2797ae9452dc08c91c/FLAGcbd63efa6 [2022-11-18 20:07:51,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b45592f-2f06-4313-8cac-83dfbb1c95c5/bin/uautomizer-TMbwUNV5ro/data/4291a90dd/305fab6a8e294c2797ae9452dc08c91c [2022-11-18 20:07:51,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:07:51,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:07:51,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:51,275 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:07:51,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:07:51,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:51" (1/1) ... [2022-11-18 20:07:51,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e3bfe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:51, skipping insertion in model container [2022-11-18 20:07:51,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:51" (1/1) ... [2022-11-18 20:07:51,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:07:51,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:07:52,910 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:07:52,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38157f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:52, skipping insertion in model container [2022-11-18 20:07:52,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:52,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:07:52,915 INFO L158 Benchmark]: Toolchain (without parser) took 1642.31ms. Allocated memory is still 65.0MB. Free memory was 40.4MB in the beginning and 31.4MB in the end (delta: 9.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-18 20:07:52,917 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:07:52,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1638.25ms. Allocated memory is still 65.0MB. Free memory was 40.3MB in the beginning and 31.4MB in the end (delta: 8.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-18 20:07:52,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1638.25ms. Allocated memory is still 65.0MB. Free memory was 40.3MB in the beginning and 31.4MB in the end (delta: 8.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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