./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff --- 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-e04fb08 [2022-11-16 11:09:22,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:09:22,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:09:22,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:09:22,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:09:22,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:09:22,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:09:22,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:09:22,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:09:22,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:09:22,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:09:22,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:09:22,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:09:22,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:09:22,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:09:22,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:09:22,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:09:22,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:09:22,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:09:22,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:09:22,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:09:22,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:09:22,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:09:22,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:09:22,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:09:22,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:09:22,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:09:22,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:09:22,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:09:22,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:09:22,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:09:22,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:09:22,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:09:22,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:09:22,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:09:22,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:09:22,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:09:22,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:09:22,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:09:22,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:09:22,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:09:22,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:09:22,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:09:22,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:09:22,546 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:09:22,547 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:09:22,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:09:22,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:09:22,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:09:22,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:09:22,549 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:09:22,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:09:22,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:09:22,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:09:22,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:09:22,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:09:22,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:09:22,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:09:22,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:09:22,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:09:22,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:09:22,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:09:22,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:09:22,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:09:22,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:09:22,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:09:22,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:09:22,553 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:09:22,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:09:22,553 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:09:22,553 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:09:22,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:09:22,554 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_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff [2022-11-16 11:09:22,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:09:22,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:09:22,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:09:22,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:09:22,854 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:09:22,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-16 11:09:22,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/fccaee231/b165a3a581dc47f1828c5e73f550321f/FLAG4540083e5 [2022-11-16 11:09:23,786 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:09:23,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-16 11:09:23,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/fccaee231/b165a3a581dc47f1828c5e73f550321f/FLAG4540083e5 [2022-11-16 11:09:23,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/fccaee231/b165a3a581dc47f1828c5e73f550321f [2022-11-16 11:09:23,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:09:23,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:09:23,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:09:23,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:09:23,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:09:23,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:09:23" (1/1) ... [2022-11-16 11:09:23,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7373b155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:23, skipping insertion in model container [2022-11-16 11:09:23,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:09:23" (1/1) ... [2022-11-16 11:09:23,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:09:24,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:09:24,294 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 11:09:24,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5992333f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:24, skipping insertion in model container [2022-11-16 11:09:24,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:09:24,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:09:24,299 INFO L158 Benchmark]: Toolchain (without parser) took 415.84ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 124.5MB in the end (delta: -12.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 11:09:24,300 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:09:24,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.82ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 124.5MB in the end (delta: -12.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 11:09:24,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.82ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 124.5MB in the end (delta: -12.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) 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_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff --- 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-e04fb08 [2022-11-16 11:09:26,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:09:26,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:09:26,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:09:26,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:09:26,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:09:26,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:09:26,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:09:26,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:09:26,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:09:26,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:09:26,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:09:26,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:09:26,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:09:26,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:09:26,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:09:26,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:09:26,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:09:26,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:09:26,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:09:26,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:09:26,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:09:26,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:09:26,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:09:26,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:09:26,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:09:26,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:09:26,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:09:26,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:09:26,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:09:26,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:09:26,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:09:26,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:09:26,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:09:26,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:09:26,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:09:26,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:09:26,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:09:26,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:09:26,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:09:26,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:09:26,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:09:26,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:09:26,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:09:26,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:09:26,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:09:26,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:09:26,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:09:26,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:09:26,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:09:26,610 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:09:26,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:09:26,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:09:26,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:09:26,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:09:26,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:09:26,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:09:26,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:09:26,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:09:26,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:09:26,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:09:26,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:09:26,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:09:26,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:09:26,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:09:26,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:09:26,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:09:26,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:09:26,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:09:26,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:09:26,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:09:26,616 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:09:26,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:09:26,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:09:26,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:09:26,617 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_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff [2022-11-16 11:09:27,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:09:27,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:09:27,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:09:27,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:09:27,080 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:09:27,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-16 11:09:27,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/b0a2bb2d9/e82f09c4dc574eebbce5a8bbe6389b6c/FLAG5322bcadb [2022-11-16 11:09:28,048 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:09:28,048 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-16 11:09:28,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/b0a2bb2d9/e82f09c4dc574eebbce5a8bbe6389b6c/FLAG5322bcadb [2022-11-16 11:09:28,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_141b687a-d0d6-4683-9501-94e7287452c1/bin/uautomizer-tPACEb0tL8/data/b0a2bb2d9/e82f09c4dc574eebbce5a8bbe6389b6c [2022-11-16 11:09:28,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:09:28,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:09:28,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:09:28,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:09:28,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:09:28,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:09:28" (1/1) ... [2022-11-16 11:09:28,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc72ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:28, skipping insertion in model container [2022-11-16 11:09:28,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:09:28" (1/1) ... [2022-11-16 11:09:28,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:09:28,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:09:28,862 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 11:09:28,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a64d821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:09:28, skipping insertion in model container [2022-11-16 11:09:28,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:09:28,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:09:28,866 INFO L158 Benchmark]: Toolchain (without parser) took 312.19ms. Allocated memory is still 73.4MB. Free memory was 48.1MB in the beginning and 51.5MB in the end (delta: -3.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-16 11:09:28,868 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:09:28,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.99ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 51.5MB in the end (delta: -3.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-16 11:09:28,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.99ms. Allocated memory is still 73.4MB. Free memory was 48.0MB in the beginning and 51.5MB in the end (delta: -3.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN