./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/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_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/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_49accdf0-997e-425e-b5b5-6c7d167b93e6/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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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 16:23:49,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:23:49,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:23:49,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:23:49,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:23:49,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:23:49,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:23:49,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:23:49,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:23:49,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:23:49,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:23:49,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:23:49,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:23:49,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:23:49,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:23:49,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:23:49,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:23:49,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:23:49,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:23:49,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:23:49,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:23:49,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:23:49,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:23:49,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:23:49,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:23:49,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:23:49,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:23:49,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:23:49,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:23:49,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:23:49,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:23:49,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:23:49,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:23:49,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:23:49,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:23:49,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:23:49,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:23:49,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:23:49,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:23:49,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:23:49,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:23:49,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 16:23:49,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:23:49,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:23:49,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:23:49,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:23:49,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:23:49,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:23:49,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:23:49,707 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:23:49,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:23:49,708 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:23:49,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:23:49,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:23:49,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:23:49,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:23:49,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:23:49,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:23:49,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:23:49,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:23:49,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:23:49,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:23:49,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:23:49,710 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_49accdf0-997e-425e-b5b5-6c7d167b93e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-12-14 16:23:49,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:23:49,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:23:49,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:23:49,880 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:23:49,881 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:23:49,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-12-14 16:23:52,416 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:23:52,648 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:23:52,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-12-14 16:23:52,663 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data/bde68a764/bbfd236053a24576898269bb15665f53/FLAGeca7e758a [2022-12-14 16:23:52,997 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data/bde68a764/bbfd236053a24576898269bb15665f53 [2022-12-14 16:23:53,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:23:53,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:23:53,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:23:53,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:23:53,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:23:53,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:23:53" (1/1) ... [2022-12-14 16:23:53,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9940f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:53, skipping insertion in model container [2022-12-14 16:23:53,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:23:53" (1/1) ... [2022-12-14 16:23:53,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:23:53,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:23:53,727 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 16:23:53,734 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 16:23:53,735 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 16:23:53,738 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 16:23:53,742 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:23:53,742 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 16:23:53,743 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 16:23:53,744 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 16:23:53,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fd36f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:53, skipping insertion in model container [2022-12-14 16:23:53,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:23:53,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 16:23:53,746 INFO L158 Benchmark]: Toolchain (without parser) took 739.02ms. Allocated memory is still 111.1MB. Free memory was 58.5MB in the beginning and 72.2MB in the end (delta: -13.8MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 16:23:53,747 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:23:53,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.08ms. Allocated memory is still 111.1MB. Free memory was 58.2MB in the beginning and 72.2MB in the end (delta: -14.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 16:23:53,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.08ms. Allocated memory is still 111.1MB. Free memory was 58.2MB in the beginning and 72.2MB in the end (delta: -14.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/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_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/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_49accdf0-997e-425e-b5b5-6c7d167b93e6/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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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 16:23:55,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:23:55,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:23:55,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:23:55,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:23:55,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:23:55,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:23:55,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:23:55,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:23:55,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:23:55,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:23:55,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:23:55,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:23:55,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:23:55,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:23:55,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:23:55,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:23:55,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:23:55,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:23:55,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:23:55,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:23:55,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:23:55,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:23:55,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:23:55,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:23:55,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:23:55,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:23:55,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:23:55,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:23:55,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:23:55,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:23:55,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:23:55,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:23:55,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:23:55,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:23:55,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:23:55,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:23:55,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:23:55,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:23:55,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:23:55,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:23:55,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 16:23:55,179 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:23:55,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:23:55,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:23:55,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:23:55,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:23:55,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:23:55,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:23:55,181 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:23:55,182 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:23:55,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:23:55,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:23:55,183 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:23:55,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:23:55,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:23:55,183 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:23:55,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:23:55,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:23:55,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:23:55,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:23:55,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:23:55,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:23:55,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:23:55,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:23:55,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:23:55,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:23:55,185 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_49accdf0-997e-425e-b5b5-6c7d167b93e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-12-14 16:23:55,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:23:55,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:23:55,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:23:55,426 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:23:55,426 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:23:55,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-12-14 16:23:57,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:23:58,219 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:23:58,220 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-12-14 16:23:58,235 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data/5d3b4374b/e55b0dfb610f4fdd9b72b1d99bdc7b47/FLAGbc038772d [2022-12-14 16:23:58,247 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49accdf0-997e-425e-b5b5-6c7d167b93e6/bin/ukojak-rkRKPMF4O4/data/5d3b4374b/e55b0dfb610f4fdd9b72b1d99bdc7b47 [2022-12-14 16:23:58,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:23:58,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:23:58,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:23:58,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:23:58,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:23:58,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:23:58" (1/1) ... [2022-12-14 16:23:58,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4518511f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:58, skipping insertion in model container [2022-12-14 16:23:58,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:23:58" (1/1) ... [2022-12-14 16:23:58,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:23:58,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:23:58,982 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 16:23:58,993 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 16:23:58,995 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 16:23:59,002 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 16:23:59,006 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 16:23:59,007 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 16:23:59,008 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 16:23:59,011 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 16:23:59,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@be0dad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:23:59, skipping insertion in model container [2022-12-14 16:23:59,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:23:59,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 16:23:59,013 INFO L158 Benchmark]: Toolchain (without parser) took 762.68ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 65.2MB in the end (delta: 1.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 16:23:59,013 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:23:59,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.87ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 65.2MB in the end (delta: 1.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 16:23:59,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.87ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 65.2MB in the end (delta: 1.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN