./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ --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 b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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-6b4ec56 [2022-11-20 17:53:25,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:25,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:25,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:25,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:25,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:25,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:25,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:25,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:25,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:25,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:25,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:25,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:25,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:25,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:25,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:25,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:25,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:25,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:25,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:25,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:25,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:25,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:25,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:25,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:25,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:25,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:25,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:25,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:25,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:25,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:25,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:25,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:25,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:25,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:25,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:25,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:25,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:25,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:25,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:25,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:25,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:53:25,384 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:25,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:25,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:25,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:25,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:25,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:25,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:25,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:25,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:25,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:25,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:25,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:25,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:25,389 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:53:25,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:25,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:25,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:25,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:25,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:25,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:25,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:25,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:25,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:25,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:25,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:25,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:25,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:25,392 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_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-20 17:53:25,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:25,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:25,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:25,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:25,713 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:25,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-20 17:53:28,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:30,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:30,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-20 17:53:30,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data/a2837926b/d6582d88ffce43a9a7b3eed00900513f/FLAGe10a7afa2 [2022-11-20 17:53:30,792 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data/a2837926b/d6582d88ffce43a9a7b3eed00900513f [2022-11-20 17:53:30,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:30,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:30,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:30,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:30,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:30,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:30" (1/1) ... [2022-11-20 17:53:30,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a53b081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:30, skipping insertion in model container [2022-11-20 17:53:30,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:30" (1/1) ... [2022-11-20 17:53:30,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:31,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:57,564 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-20 17:53:57,573 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-20 17:53:57,574 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-20 17:53:57,575 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-20 17:53:57,577 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-20 17:53:57,578 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-20 17:53:57,579 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-20 17:53:57,581 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-20 17:53:57,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-20 17:53:57,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-11-20 17:53:57,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-11-20 17:53:57,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-11-20 17:53:57,625 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-20 17:53:57,905 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-20 17:53:57,921 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-20 17:53:57,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b00ee5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:57, skipping insertion in model container [2022-11-20 17:53:57,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:57,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:53:57,924 INFO L158 Benchmark]: Toolchain (without parser) took 27124.70ms. Allocated memory was 188.7MB in the beginning and 348.1MB in the end (delta: 159.4MB). Free memory was 118.1MB in the beginning and 161.2MB in the end (delta: -43.1MB). Peak memory consumption was 203.6MB. Max. memory is 16.1GB. [2022-11-20 17:53:57,924 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 138.4MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:57,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27120.76ms. Allocated memory was 188.7MB in the beginning and 348.1MB in the end (delta: 159.4MB). Free memory was 118.1MB in the beginning and 161.2MB in the end (delta: -43.1MB). Peak memory consumption was 203.6MB. Max. memory is 16.1GB. [2022-11-20 17:53:57,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 138.4MB. Free memory is still 79.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27120.76ms. Allocated memory was 188.7MB in the beginning and 348.1MB in the end (delta: 159.4MB). Free memory was 118.1MB in the beginning and 161.2MB in the end (delta: -43.1MB). Peak memory consumption was 203.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12412]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ --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 b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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-6b4ec56 [2022-11-20 17:54:00,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:54:00,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:54:00,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:54:00,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:54:00,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:54:00,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:54:00,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:54:00,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:54:00,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:54:00,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:54:00,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:54:00,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:54:00,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:54:00,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:54:00,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:54:00,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:54:00,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:54:00,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:54:00,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:54:00,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:54:00,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:54:00,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:54:00,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:54:00,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:54:00,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:54:00,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:54:00,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:54:00,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:54:00,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:54:00,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:54:00,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:54:00,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:54:00,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:54:00,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:54:00,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:54:00,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:54:00,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:54:00,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:54:00,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:54:00,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:54:00,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:54:00,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:54:00,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:54:00,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:54:00,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:54:00,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:54:00,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:54:00,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:54:00,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:54:00,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:54:00,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:54:00,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:54:00,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:54:00,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:54:00,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:54:00,408 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:54:00,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:54:00,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:54:00,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:54:00,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:54:00,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:54:00,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:54:00,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:54:00,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:54:00,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:54:00,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:54:00,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:54:00,411 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:54:00,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:54:00,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:54:00,411 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:54:00,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:54:00,412 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_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-20 17:54:00,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:54:00,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:54:00,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:54:00,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:54:00,888 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:54:00,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-20 17:54:03,943 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:54:06,379 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:54:06,380 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-20 17:54:06,537 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data/b207d5c50/1cdf65a80096430d830174d5dfeb1bcc/FLAGbd397b2da [2022-11-20 17:54:06,551 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54c4943b-5c12-481f-b944-ce7765637285/bin/ukojak-pZX7IvK2PQ/data/b207d5c50/1cdf65a80096430d830174d5dfeb1bcc [2022-11-20 17:54:06,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:54:06,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:54:06,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:54:06,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:54:06,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:54:06,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:06" (1/1) ... [2022-11-20 17:54:06,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94dca94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:06, skipping insertion in model container [2022-11-20 17:54:06,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:06" (1/1) ... [2022-11-20 17:54:06,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:54:07,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:54:07,838 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:1177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2143) 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.TypeHandler.visit(TypeHandler.java:455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) 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) [2022-11-20 17:54:07,844 INFO L158 Benchmark]: Toolchain (without parser) took 1287.47ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 90.6MB in the beginning and 120.7MB in the end (delta: -30.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:54:07,845 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:54:07,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1285.06ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 90.4MB in the beginning and 120.7MB in the end (delta: -30.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 17:54:07,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 55.3MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1285.06ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 90.4MB in the beginning and 120.7MB in the end (delta: -30.3MB). Peak memory consumption was 41.9MB. 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.