./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-2329fc7 [2022-12-14 21:25:21,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:25:21,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:25:21,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:25:21,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:25:21,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:25:21,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:25:21,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:25:21,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:25:21,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:25:21,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:25:21,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:25:21,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:25:21,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:25:21,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:25:21,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:25:21,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:25:21,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:25:21,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:25:21,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:25:21,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:25:21,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:25:21,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:25:21,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:25:21,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:25:21,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:25:21,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:25:21,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:25:21,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:25:21,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:25:21,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:25:21,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:25:21,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:25:21,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:25:21,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:25:21,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:25:21,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:25:21,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:25:21,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:25:21,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:25:21,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:25:21,587 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:25:21,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:25:21,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:25:21,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:25:21,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:25:21,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:25:21,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:25:21,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:25:21,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:25:21,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:25:21,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:25:21,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:25:21,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:25:21,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:25:21,612 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:25:21,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:25:21,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:25:21,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:25:21,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:25:21,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:21,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:25:21,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:25:21,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:25:21,614 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:25:21,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:25:21,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:25:21,614 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_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-14 21:25:21,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:25:21,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:25:21,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:25:21,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:25:21,833 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:25:21,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 21:25:24,448 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:25:24,752 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:25:24,753 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 21:25:24,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data/ef9539832/830c599a6b6a475b89be037585ed44b2/FLAGe384a655f [2022-12-14 21:25:24,787 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data/ef9539832/830c599a6b6a475b89be037585ed44b2 [2022-12-14 21:25:24,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:25:24,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:25:24,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:24,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:25:24,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:25:24,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:24" (1/1) ... [2022-12-14 21:25:24,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c1bac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:24, skipping insertion in model container [2022-12-14 21:25:24,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:24" (1/1) ... [2022-12-14 21:25:24,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:25:24,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:25:25,772 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:25:25,774 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 21:25:25,779 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 21:25:25,785 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 21:25:25,785 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 21:25:25,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-14 21:25:25,792 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-14 21:25:25,793 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 21:25:25,794 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 21:25:25,795 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 21:25:25,798 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-14 21:25:25,798 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 21:25:25,801 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 21:25:25,805 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-14 21:25:25,806 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-14 21:25:25,806 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 21:25:25,814 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-14 21:25:25,816 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:25:25,819 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 21:25:25,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da8a3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:25, skipping insertion in model container [2022-12-14 21:25:25,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:25,820 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 21:25:25,821 INFO L158 Benchmark]: Toolchain (without parser) took 1030.04ms. Allocated memory is still 205.5MB. Free memory was 135.9MB in the beginning and 158.5MB in the end (delta: -22.6MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 21:25:25,822 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 205.5MB. Free memory is still 182.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:25,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1027.88ms. Allocated memory is still 205.5MB. Free memory was 135.7MB in the beginning and 158.5MB in the end (delta: -22.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 21:25:25,823 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 205.5MB. Free memory is still 182.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1027.88ms. Allocated memory is still 205.5MB. Free memory was 135.7MB in the beginning and 158.5MB in the end (delta: -22.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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-2329fc7 [2022-12-14 21:25:27,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:25:27,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:25:27,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:25:27,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:25:27,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:25:27,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:25:27,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:25:27,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:25:27,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:25:27,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:25:27,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:25:27,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:25:27,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:25:27,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:25:27,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:25:27,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:25:27,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:25:27,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:25:27,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:25:27,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:25:27,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:25:27,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:25:27,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:25:27,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:25:27,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:25:27,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:25:27,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:25:27,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:25:27,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:25:27,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:25:27,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:25:27,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:25:27,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:25:27,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:25:27,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:25:27,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:25:27,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:25:27,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:25:27,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:25:27,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:25:27,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 21:25:27,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:25:27,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:25:27,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:25:27,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:25:27,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:25:27,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:25:27,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:25:27,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:25:27,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:25:27,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:25:27,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:25:27,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:25:27,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:25:27,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:25:27,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:25:27,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:25:27,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:25:27,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:25:27,302 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:25:27,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:25:27,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:25:27,302 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:25:27,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:25:27,303 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_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-14 21:25:27,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:25:27,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:25:27,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:25:27,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:25:27,542 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:25:27,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 21:25:30,158 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:25:30,433 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:25:30,433 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 21:25:30,462 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data/64c1b2ac3/4dbd628caaba4c2884df09b0dc98e79f/FLAG431023cbd [2022-12-14 21:25:30,475 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/bin/ukojak-rkRKPMF4O4/data/64c1b2ac3/4dbd628caaba4c2884df09b0dc98e79f [2022-12-14 21:25:30,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:25:30,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:25:30,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:30,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:25:30,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:25:30,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:30" (1/1) ... [2022-12-14 21:25:30,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc99247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:30, skipping insertion in model container [2022-12-14 21:25:30,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:25:30" (1/1) ... [2022-12-14 21:25:30,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:25:30,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:25:31,448 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 21:25:31,451 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 21:25:31,459 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 21:25:31,468 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 21:25:31,469 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 21:25:31,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-14 21:25:31,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685fe2ba-c0d6-46dc-af91-7e9574ccf660/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-14 21:25:31,481 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 21:25:31,483 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 21:25:31,484 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 21:25:31,488 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-14 21:25:31,489 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 21:25:31,493 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 21:25:31,498 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-14 21:25:31,499 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-14 21:25:31,499 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 21:25:31,512 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-14 21:25:31,514 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 21:25:31,519 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 21:25:31,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20d338f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:25:31, skipping insertion in model container [2022-12-14 21:25:31,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:25:31,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 21:25:31,522 INFO L158 Benchmark]: Toolchain (without parser) took 1042.08ms. Allocated memory is still 83.9MB. Free memory was 56.2MB in the beginning and 38.9MB in the end (delta: 17.2MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 21:25:31,522 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:25:31,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.73ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 38.9MB in the end (delta: 17.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 21:25:31,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.73ms. Allocated memory is still 83.9MB. Free memory was 56.0MB in the beginning and 38.9MB in the end (delta: 17.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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