./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-b5237d8 [2022-11-21 22:53:59,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:59,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:59,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:59,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:59,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:59,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:59,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:59,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:59,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:59,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:59,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:59,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:59,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:59,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:59,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:59,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:59,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:59,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:59,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:59,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:59,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:59,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:59,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:59,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:59,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:59,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:59,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:59,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:59,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:59,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:59,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:59,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:54:00,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:54:00,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:54:00,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:54:00,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:54:00,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:54:00,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:54:00,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:54:00,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:54:00,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:54:00,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:54:00,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:54:00,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:54:00,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:54:00,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:54:00,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:54:00,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:54:00,035 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:54:00,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:54:00,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:54:00,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:54:00,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:54:00,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:54:00,055 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:54:00,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:54:00,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:54:00,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:54:00,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:54:00,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:54:00,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:54:00,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:54:00,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:54:00,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:54:00,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:54:00,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:54:00,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:54:00,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:54:00,059 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_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-21 22:54:00,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:54:00,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:54:00,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:54:00,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:54:00,368 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:54:00,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-21 22:54:03,442 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:54:03,872 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:54:03,873 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-21 22:54:03,904 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data/3fceae8cc/77a3f03447714e98b3c5de1112293ca1/FLAG87d61b1ce [2022-11-21 22:54:03,918 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data/3fceae8cc/77a3f03447714e98b3c5de1112293ca1 [2022-11-21 22:54:03,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:54:03,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:54:03,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:54:03,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:54:03,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:54:03,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:54:03" (1/1) ... [2022-11-21 22:54:03,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b96646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:03, skipping insertion in model container [2022-11-21 22:54:03,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:54:03" (1/1) ... [2022-11-21 22:54:03,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:54:04,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:54:05,526 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 [2022-11-21 22:54:05,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@451094a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:05, skipping insertion in model container [2022-11-21 22:54:05,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:54:05,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:54:05,529 INFO L158 Benchmark]: Toolchain (without parser) took 1605.85ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 70.8MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:54:05,530 INFO L158 Benchmark]: CDTParser took 1.41ms. Allocated memory is still 144.7MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:54:05,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1603.42ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 70.8MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:54:05,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41ms. Allocated memory is still 144.7MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1603.42ms. Allocated memory is still 144.7MB. Free memory was 97.5MB in the beginning and 70.8MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg --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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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-b5237d8 [2022-11-21 22:54:07,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:54:07,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:54:07,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:54:07,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:54:07,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:54:07,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:54:07,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:54:07,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:54:07,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:54:07,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:54:07,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:54:07,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:54:07,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:54:07,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:54:07,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:54:07,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:54:07,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:54:07,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:54:07,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:54:07,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:54:07,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:54:07,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:54:07,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:54:07,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:54:07,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:54:07,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:54:07,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:54:07,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:54:07,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:54:07,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:54:07,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:54:07,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:54:07,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:54:07,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:54:07,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:54:07,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:54:07,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:54:07,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:54:07,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:54:07,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:54:07,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:54:07,939 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:54:07,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:54:07,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:54:07,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:54:07,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:54:07,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:54:07,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:54:07,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:54:07,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:54:07,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:54:07,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:54:07,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:54:07,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:54:07,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:54:07,946 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:54:07,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:54:07,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:54:07,947 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:54:07,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:54:07,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:54:07,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:54:07,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:54:07,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:54:07,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:54:07,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:54:07,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:54:07,949 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:54:07,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:54:07,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:54:07,949 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:54:07,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:54:07,950 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_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-21 22:54:08,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:54:08,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:54:08,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:54:08,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:54:08,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:54:08,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-21 22:54:11,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:54:12,027 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:54:12,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-21 22:54:12,066 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data/10c7cc095/f9028bcdc5fb4934a6fa8aa038e48465/FLAGb2e5107d7 [2022-11-21 22:54:12,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee8d518a-84ef-44b7-93ab-b857b2e69e89/bin/ukojak-jW3SillKbg/data/10c7cc095/f9028bcdc5fb4934a6fa8aa038e48465 [2022-11-21 22:54:12,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:54:12,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:54:12,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:54:12,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:54:12,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:54:12,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:54:12" (1/1) ... [2022-11-21 22:54:12,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4071f5a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:54:12, skipping insertion in model container [2022-11-21 22:54:12,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:54:12" (1/1) ... [2022-11-21 22:54:12,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:54:12,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:54:12,441 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1126) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:54:12,447 INFO L158 Benchmark]: Toolchain (without parser) took 353.54ms. Allocated memory is still 75.5MB. Free memory was 48.4MB in the beginning and 33.9MB in the end (delta: 14.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:54:12,447 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 52.7MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:54:12,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.42ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 33.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:54:12,450 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 52.7MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.42ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 33.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.