./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro --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 e832a0dbb50a6fd0eaae5f6fb3d6d121cbe1bf46129d15a4161927d7287f334f --- 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-8393723 [2022-11-18 20:36:08,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:36:08,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:36:08,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:36:08,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:36:08,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:36:08,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:36:08,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:36:08,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:36:08,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:36:08,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:36:08,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:36:08,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:36:08,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:36:08,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:36:08,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:36:08,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:36:08,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:36:08,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:36:08,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:36:08,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:36:08,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:36:08,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:36:08,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:36:08,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:36:08,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:36:08,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:36:08,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:36:08,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:36:08,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:36:08,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:36:08,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:36:08,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:36:08,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:36:08,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:36:08,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:36:08,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:36:08,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:36:08,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:36:08,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:36:08,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:36:08,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:36:08,971 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:36:08,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:36:08,971 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:36:08,971 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:36:08,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:36:08,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:36:08,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:36:08,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:36:08,974 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:36:08,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:36:08,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:36:08,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:36:08,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:36:08,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:36:08,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:36:08,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:36:08,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:36:08,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:36:08,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:36:08,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:36:08,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:36:08,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:36:08,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:36:08,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:36:08,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:36:08,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:36:08,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:36:08,978 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:36:08,978 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:36:08,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:36:08,979 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_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e832a0dbb50a6fd0eaae5f6fb3d6d121cbe1bf46129d15a4161927d7287f334f [2022-11-18 20:36:09,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:36:09,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:36:09,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:36:09,454 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:36:09,455 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:36:09,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-18 20:36:09,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/8a6054efc/5f28be2b5fa64540bc80e41f10988b1b/FLAG2f0b94fd6 [2022-11-18 20:36:10,522 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:36:10,524 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-18 20:36:10,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/8a6054efc/5f28be2b5fa64540bc80e41f10988b1b/FLAG2f0b94fd6 [2022-11-18 20:36:11,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/8a6054efc/5f28be2b5fa64540bc80e41f10988b1b [2022-11-18 20:36:11,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:36:11,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:36:11,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:36:11,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:36:11,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:36:11,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:11" (1/1) ... [2022-11-18 20:36:11,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658729cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:11, skipping insertion in model container [2022-11-18 20:36:11,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:11" (1/1) ... [2022-11-18 20:36:11,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:36:11,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:36:11,535 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) [2022-11-18 20:36:11,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24098ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:11, skipping insertion in model container [2022-11-18 20:36:11,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:36:11,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:36:11,540 INFO L158 Benchmark]: Toolchain (without parser) took 467.64ms. Allocated memory is still 113.2MB. Free memory was 67.1MB in the beginning and 85.9MB in the end (delta: -18.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-18 20:36:11,540 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:36:11,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.69ms. Allocated memory is still 113.2MB. Free memory was 66.9MB in the beginning and 85.9MB in the end (delta: -18.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-18 20:36:11,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.69ms. Allocated memory is still 113.2MB. Free memory was 66.9MB in the beginning and 85.9MB in the end (delta: -18.9MB). Peak memory consumption was 9.4MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro --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 e832a0dbb50a6fd0eaae5f6fb3d6d121cbe1bf46129d15a4161927d7287f334f --- 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-8393723 [2022-11-18 20:36:14,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:36:14,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:36:14,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:36:14,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:36:14,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:36:14,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:36:14,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:36:14,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:36:14,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:36:14,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:36:14,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:36:14,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:36:14,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:36:14,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:36:14,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:36:14,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:36:14,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:36:14,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:36:14,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:36:14,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:36:14,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:36:14,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:36:14,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:36:14,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:36:14,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:36:14,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:36:14,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:36:14,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:36:14,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:36:14,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:36:14,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:36:14,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:36:14,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:36:14,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:36:14,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:36:14,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:36:14,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:36:14,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:36:14,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:36:14,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:36:14,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 20:36:14,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:36:14,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:36:14,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:36:14,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:36:14,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:36:14,397 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:36:14,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:36:14,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:36:14,400 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:36:14,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:36:14,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:36:14,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:36:14,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:36:14,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:36:14,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:36:14,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:36:14,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:36:14,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:36:14,404 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:36:14,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:36:14,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:36:14,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:36:14,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:36:14,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:36:14,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:36:14,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:36:14,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:36:14,407 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:36:14,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:36:14,407 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:36:14,407 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:36:14,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:36:14,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:36:14,408 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_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e832a0dbb50a6fd0eaae5f6fb3d6d121cbe1bf46129d15a4161927d7287f334f [2022-11-18 20:36:14,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:36:14,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:36:14,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:36:14,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:36:14,964 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:36:14,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-18 20:36:15,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/a8ed14367/cff1c20d9e4e41eca70e24fe33e86966/FLAGa0f12f845 [2022-11-18 20:36:15,987 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:36:15,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-18 20:36:16,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/a8ed14367/cff1c20d9e4e41eca70e24fe33e86966/FLAGa0f12f845 [2022-11-18 20:36:16,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bad3-6200-420e-8065-d1b8f3d9c875/bin/uautomizer-TMbwUNV5ro/data/a8ed14367/cff1c20d9e4e41eca70e24fe33e86966 [2022-11-18 20:36:16,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:36:16,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:36:16,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:36:16,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:36:16,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:36:16,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:16" (1/1) ... [2022-11-18 20:36:16,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5077cf4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:16, skipping insertion in model container [2022-11-18 20:36:16,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:36:16" (1/1) ... [2022-11-18 20:36:16,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:36:16,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:36:16,927 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) [2022-11-18 20:36:16,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44602280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:36:16, skipping insertion in model container [2022-11-18 20:36:16,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:36:16,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:36:16,931 INFO L158 Benchmark]: Toolchain (without parser) took 406.26ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 37.9MB in the end (delta: 16.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 20:36:16,933 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 77.6MB. Free memory is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:36:16,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.65ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 38.2MB in the end (delta: 16.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 20:36:16,939 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 is still 58.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.65ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 38.2MB in the end (delta: 16.2MB). Peak memory consumption was 18.9MB. 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