./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/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_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --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-2329fc7 [2022-12-14 19:55:07,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:07,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:07,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:07,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:07,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:07,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:07,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:07,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:07,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:07,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:07,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:07,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:07,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:07,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:07,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:07,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:07,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:07,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:07,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:07,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:07,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:07,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:07,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:07,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:07,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:07,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:07,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:07,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:07,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:07,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:07,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:07,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:07,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:07,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:07,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:07,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:07,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:07,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:07,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:07,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:07,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:55:07,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:07,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:07,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:55:07,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:55:07,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:07,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:07,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:07,586 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:55:07,587 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:07,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:55:07,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:07,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:07,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:07,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:07,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:07,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:07,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:55:07,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:55:07,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:55:07,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:55:07,589 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_e670a2b9-3733-41ee-9d54-6f812205de1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-12-14 19:55:07,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:07,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:07,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:07,773 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:07,773 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:07,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 19:55:10,399 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:10,633 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:10,634 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 19:55:10,648 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data/3ddb0fab6/5be4ab5c5e874f95ac1ead6a3be025c7/FLAGf5b3b53b4 [2022-12-14 19:55:10,661 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data/3ddb0fab6/5be4ab5c5e874f95ac1ead6a3be025c7 [2022-12-14 19:55:10,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:10,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:10,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:10,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:10,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:10,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:10" (1/1) ... [2022-12-14 19:55:10,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5029fbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:10, skipping insertion in model container [2022-12-14 19:55:10,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:10" (1/1) ... [2022-12-14 19:55:10,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:10,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:11,455 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 19:55:11,455 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 19:55:11,457 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 [2022-12-14 19:55:11,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9f2771e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:11, skipping insertion in model container [2022-12-14 19:55:11,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:11,458 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:55:11,460 INFO L158 Benchmark]: Toolchain (without parser) took 793.96ms. Allocated memory is still 127.9MB. Free memory was 94.4MB in the beginning and 70.7MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 19:55:11,460 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:11,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.97ms. Allocated memory is still 127.9MB. Free memory was 94.2MB in the beginning and 71.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 19:55:11,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.97ms. Allocated memory is still 127.9MB. Free memory was 94.2MB in the beginning and 71.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. 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_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/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_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --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-2329fc7 [2022-12-14 19:55:13,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:55:13,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:55:13,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:55:13,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:55:13,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:55:13,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:55:13,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:55:13,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:55:13,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:55:13,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:55:13,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:55:13,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:55:13,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:55:13,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:55:13,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:55:13,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:55:13,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:55:13,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:55:13,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:55:13,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:55:13,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:55:13,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:55:13,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:55:13,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:55:13,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:55:13,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:55:13,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:55:13,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:55:13,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:55:13,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:55:13,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:55:13,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:55:13,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:55:13,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:55:13,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:55:13,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:55:13,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:55:13,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:55:13,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:55:13,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:55:13,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 19:55:13,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:55:13,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:55:13,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:55:13,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:55:13,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:55:13,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:55:13,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:55:13,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:55:13,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:55:13,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:55:13,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:55:13,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:55:13,119 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:55:13,119 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:55:13,119 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:55:13,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:55:13,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:55:13,120 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:55:13,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:55:13,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:55:13,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:55:13,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:55:13,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:55:13,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:55:13,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:55:13,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:55:13,121 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:55:13,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:55:13,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:55:13,122 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:55:13,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:55:13,122 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_e670a2b9-3733-41ee-9d54-6f812205de1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-12-14 19:55:13,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:55:13,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:55:13,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:55:13,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:55:13,361 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:55:13,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 19:55:15,911 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:55:16,226 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:55:16,226 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-12-14 19:55:16,247 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data/bb03f4b8b/9a3ed61f654d4bfdbacc7531c44247e3/FLAGb43b462fa [2022-12-14 19:55:16,464 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e670a2b9-3733-41ee-9d54-6f812205de1c/bin/ukojak-rkRKPMF4O4/data/bb03f4b8b/9a3ed61f654d4bfdbacc7531c44247e3 [2022-12-14 19:55:16,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:55:16,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:55:16,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:16,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:55:16,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:55:16,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:16" (1/1) ... [2022-12-14 19:55:16,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cbe3af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:16, skipping insertion in model container [2022-12-14 19:55:16,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:55:16" (1/1) ... [2022-12-14 19:55:16,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:55:16,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:55:17,318 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 19:55:17,319 WARN L623 FunctionHandler]: Unknown extern function execvp [2022-12-14 19:55:17,321 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 [2022-12-14 19:55:17,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a388c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:55:17, skipping insertion in model container [2022-12-14 19:55:17,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:55:17,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:55:17,323 INFO L158 Benchmark]: Toolchain (without parser) took 855.03ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 47.1MB in the end (delta: 2.6MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 19:55:17,324 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:55:17,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.20ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 47.1MB in the end (delta: 2.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-14 19:55:17,325 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 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.20ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 47.1MB in the end (delta: 2.2MB). Peak memory consumption was 22.4MB. 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