./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 419ee9537bb0a0acfafd579ebc60925a8ceb499f1d27e96761ad7e2a7b9e9abf --- 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 [2022-11-19 07:10:39,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:10:39,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:10:39,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:10:39,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:10:39,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:10:39,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:10:39,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:10:39,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:10:39,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:10:39,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:10:39,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:10:39,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:10:39,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:10:39,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:10:39,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:10:40,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:10:40,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:10:40,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:10:40,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:10:40,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:10:40,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:10:40,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:10:40,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:10:40,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:10:40,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:10:40,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:10:40,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:10:40,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:10:40,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:10:40,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:10:40,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:10:40,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:10:40,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:10:40,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:10:40,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:10:40,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:10:40,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:10:40,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:10:40,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:10:40,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:10:40,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:10:40,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:10:40,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:10:40,085 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:10:40,085 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:10:40,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:10:40,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:10:40,087 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:10:40,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:10:40,087 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:10:40,087 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:10:40,088 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:10:40,089 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:10:40,089 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:10:40,089 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:10:40,089 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:10:40,090 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:10:40,090 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:10:40,090 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:10:40,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:10:40,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:10:40,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:10:40,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:10:40,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:10:40,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:10:40,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:10:40,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:10:40,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:10:40,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:10:40,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:10:40,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:10:40,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:10:40,094 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:10:40,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:10:40,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:10:40,095 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:10:40,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:10:40,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:10:40,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:10:40,095 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_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 419ee9537bb0a0acfafd579ebc60925a8ceb499f1d27e96761ad7e2a7b9e9abf [2022-11-19 07:10:40,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:10:40,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:10:40,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:10:40,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:10:40,420 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:10:40,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c [2022-11-19 07:10:40,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/4c1f4d5b9/eb912c136be3494e931305d9d4391f68/FLAG029db0e50 [2022-11-19 07:10:41,378 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:10:41,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c [2022-11-19 07:10:41,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/4c1f4d5b9/eb912c136be3494e931305d9d4391f68/FLAG029db0e50 [2022-11-19 07:10:41,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/4c1f4d5b9/eb912c136be3494e931305d9d4391f68 [2022-11-19 07:10:41,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:10:41,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:10:41,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:10:41,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:10:41,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:10:41,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:10:41" (1/1) ... [2022-11-19 07:10:41,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582ed591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:10:41, skipping insertion in model container [2022-11-19 07:10:41,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:10:41" (1/1) ... [2022-11-19 07:10:41,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:10:42,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:10:42,355 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) [2022-11-19 07:10:42,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d50415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:10:42, skipping insertion in model container [2022-11-19 07:10:42,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:10:42,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:10:42,361 INFO L158 Benchmark]: Toolchain (without parser) took 474.35ms. Allocated memory is still 134.2MB. Free memory was 90.2MB in the beginning and 104.7MB in the end (delta: -14.5MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-19 07:10:42,362 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:10:42,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.99ms. Allocated memory is still 134.2MB. Free memory was 89.9MB in the beginning and 104.7MB in the end (delta: -14.8MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-19 07:10:42,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.99ms. Allocated memory is still 134.2MB. Free memory was 89.9MB in the beginning and 104.7MB in the end (delta: -14.8MB). Peak memory consumption was 17.8MB. 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_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 419ee9537bb0a0acfafd579ebc60925a8ceb499f1d27e96761ad7e2a7b9e9abf --- 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 [2022-11-19 07:10:44,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:10:44,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:10:44,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:10:44,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:10:44,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:10:44,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:10:44,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:10:44,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:10:44,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:10:44,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:10:44,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:10:44,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:10:44,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:10:44,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:10:44,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:10:44,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:10:44,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:10:44,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:10:44,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:10:44,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:10:44,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:10:44,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:10:44,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:10:44,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:10:44,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:10:44,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:10:44,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:10:44,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:10:44,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:10:44,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:10:44,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:10:44,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:10:44,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:10:44,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:10:44,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:10:44,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:10:44,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:10:44,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:10:44,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:10:44,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:10:44,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:10:44,674 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:10:44,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:10:44,676 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:10:44,676 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:10:44,677 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:10:44,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:10:44,677 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:10:44,678 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:10:44,678 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:10:44,678 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:10:44,679 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:10:44,679 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:10:44,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:10:44,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:10:44,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:10:44,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:10:44,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:10:44,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:10:44,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:10:44,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:10:44,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:10:44,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:10:44,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:10:44,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:10:44,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:10:44,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:10:44,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:10:44,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:10:44,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:10:44,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:10:44,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:10:44,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:10:44,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:10:44,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:10:44,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:10:44,686 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_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 419ee9537bb0a0acfafd579ebc60925a8ceb499f1d27e96761ad7e2a7b9e9abf [2022-11-19 07:10:45,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:10:45,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:10:45,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:10:45,163 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:10:45,165 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:10:45,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c [2022-11-19 07:10:45,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/6b9908682/d404800f67ac468f979dcb9e0f8c465d/FLAG3cf9481f2 [2022-11-19 07:10:46,130 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:10:46,131 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d64_e0.c [2022-11-19 07:10:46,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/6b9908682/d404800f67ac468f979dcb9e0f8c465d/FLAG3cf9481f2 [2022-11-19 07:10:46,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b589ed8-be0a-4017-b57f-2a633c50b854/bin/utaipan-I9t0OCRTmS/data/6b9908682/d404800f67ac468f979dcb9e0f8c465d [2022-11-19 07:10:46,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:10:46,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:10:46,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:10:46,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:10:46,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:10:46,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:10:46" (1/1) ... [2022-11-19 07:10:46,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2950690f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:10:46, skipping insertion in model container [2022-11-19 07:10:46,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:10:46" (1/1) ... [2022-11-19 07:10:46,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:10:46,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:10:47,000 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) [2022-11-19 07:10:47,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@596b4404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:10:47, skipping insertion in model container [2022-11-19 07:10:47,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:10:47,002 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:10:47,003 INFO L158 Benchmark]: Toolchain (without parser) took 365.40ms. Allocated memory is still 67.1MB. Free memory was 36.6MB in the beginning and 27.6MB in the end (delta: 9.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-19 07:10:47,004 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:10:47,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.89ms. Allocated memory is still 67.1MB. Free memory was 36.5MB in the beginning and 27.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-19 07:10:47,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 49.4MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.89ms. Allocated memory is still 67.1MB. Free memory was 36.5MB in the beginning and 27.6MB in the end (delta: 9.0MB). Peak memory consumption was 10.1MB. 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