./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.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_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/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_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/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_3af447a4-ddab-4561-96fd-5e91246b20ad/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 22:12:33,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:12:33,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:12:33,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:12:33,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:12:33,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:12:33,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:12:33,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:12:33,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:12:33,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:12:33,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:12:33,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:12:33,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:12:33,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:12:33,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:12:33,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:12:33,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:12:33,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:12:33,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:12:33,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:12:33,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:12:33,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:12:33,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:12:33,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:12:34,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:12:34,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:12:34,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:12:34,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:12:34,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:12:34,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:12:34,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:12:34,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:12:34,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:12:34,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:12:34,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:12:34,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:12:34,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:12:34,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:12:34,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:12:34,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:12:34,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:12:34,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:12:34,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:12:34,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:12:34,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:12:34,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:12:34,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:12:34,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:12:34,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:12:34,068 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:12:34,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:12:34,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:12:34,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:12:34,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:12:34,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:12:34,069 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:12:34,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:12:34,069 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:12:34,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:12:34,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:12:34,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:12:34,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:12:34,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:12:34,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:12:34,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:12:34,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:12:34,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:12:34,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:12:34,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:12:34,072 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_3af447a4-ddab-4561-96fd-5e91246b20ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-21 22:12:34,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:12:34,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:12:34,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:12:34,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:12:34,347 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:12:34,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-21 22:12:37,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:12:37,834 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:12:37,834 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-21 22:12:37,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data/cd836427c/607628115cae4b70a41ab82cd97d79db/FLAG4827bd00e [2022-11-21 22:12:37,884 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data/cd836427c/607628115cae4b70a41ab82cd97d79db [2022-11-21 22:12:37,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:12:37,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:12:37,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:12:37,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:12:37,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:12:37,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:37" (1/1) ... [2022-11-21 22:12:37,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cda1ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:37, skipping insertion in model container [2022-11-21 22:12:37,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:37" (1/1) ... [2022-11-21 22:12:37,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:12:37,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:12:39,168 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 22:12:39,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c0bb433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:39, skipping insertion in model container [2022-11-21 22:12:39,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:12:39,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:12:39,172 INFO L158 Benchmark]: Toolchain (without parser) took 1280.20ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 103.5MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:12:39,172 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 172.0MB. Free memory was 142.1MB in the beginning and 142.0MB in the end (delta: 117.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:12:39,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1277.86ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 103.5MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:12:39,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 172.0MB. Free memory was 142.1MB in the beginning and 142.0MB in the end (delta: 117.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1277.86ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 103.5MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2284]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/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_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/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_3af447a4-ddab-4561-96fd-5e91246b20ad/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 f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 --- 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 22:12:41,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:12:41,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:12:41,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:12:41,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:12:41,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:12:41,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:12:41,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:12:41,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:12:41,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:12:41,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:12:41,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:12:41,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:12:41,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:12:41,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:12:41,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:12:41,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:12:41,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:12:41,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:12:41,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:12:41,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:12:41,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:12:41,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:12:41,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:12:41,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:12:41,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:12:41,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:12:41,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:12:41,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:12:41,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:12:41,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:12:41,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:12:41,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:12:41,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:12:41,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:12:41,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:12:41,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:12:41,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:12:41,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:12:41,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:12:41,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:12:41,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:12:41,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:12:41,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:12:41,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:12:41,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:12:41,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:12:41,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:12:41,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:12:41,682 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:12:41,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:12:41,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:12:41,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:12:41,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:12:41,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:12:41,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:12:41,685 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:12:41,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:12:41,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:12:41,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:12:41,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:12:41,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:12:41,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:12:41,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:12:41,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:12:41,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:12:41,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:12:41,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:12:41,688 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:12:41,689 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:12:41,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:12:41,689 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:12:41,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:12:41,690 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_3af447a4-ddab-4561-96fd-5e91246b20ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f413b577286a4be9f33b6011f73818af8624093161867daff16d926c6c622952 [2022-11-21 22:12:42,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:12:42,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:12:42,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:12:42,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:12:42,142 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:12:42,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-21 22:12:45,160 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:12:45,690 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:12:45,690 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2022-11-21 22:12:45,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data/b8450e35f/c43d8eb3e27f47fb86eeabe1bab97416/FLAGbb873ba52 [2022-11-21 22:12:45,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3af447a4-ddab-4561-96fd-5e91246b20ad/bin/ukojak-jW3SillKbg/data/b8450e35f/c43d8eb3e27f47fb86eeabe1bab97416 [2022-11-21 22:12:45,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:12:45,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:12:45,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:12:45,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:12:45,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:12:45,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:45" (1/1) ... [2022-11-21 22:12:45,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69dd6b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:12:45, skipping insertion in model container [2022-11-21 22:12:45,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:12:45" (1/1) ... [2022-11-21 22:12:45,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:12:45,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:12:46,103 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 22:12:46,114 INFO L158 Benchmark]: Toolchain (without parser) took 366.47ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 42.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:12:46,115 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:12:46,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.55ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 42.8MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:12:46,119 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 69.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.55ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 42.8MB in the end (delta: 13.7MB). 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.