./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc --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 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 --- 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-5e519f3 [2022-11-02 21:10:51,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:10:51,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:10:51,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:10:51,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:10:51,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:10:51,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:10:51,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:10:51,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:10:51,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:10:51,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:10:51,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:10:51,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:10:51,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:10:51,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:10:51,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:10:51,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:10:51,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:10:51,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:10:51,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:10:51,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:10:51,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:10:51,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:10:51,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:10:51,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:10:51,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:10:51,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:10:51,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:10:51,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:10:51,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:10:51,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:10:51,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:10:51,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:10:51,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:10:51,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:10:51,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:10:51,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:10:51,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:10:51,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:10:51,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:10:51,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:10:51,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:10:51,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:10:51,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:10:51,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:10:51,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:10:51,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:10:51,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:10:51,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:10:51,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:10:51,610 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:10:51,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:10:51,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:10:51,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:10:51,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:10:51,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:10:51,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:10:51,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:10:51,612 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:10:51,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:10:51,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:10:51,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:10:51,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:10:51,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:10:51,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:10:51,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:10:51,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:10:51,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:10:51,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:10:51,616 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:10:51,617 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:10:51,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:10:51,617 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_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 [2022-11-02 21:10:51,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:10:52,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:10:52,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:10:52,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:10:52,021 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:10:52,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-02 21:10:52,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/94931530d/b013a63ec9fe45e093d6f815227c56b1/FLAG692e41510 [2022-11-02 21:10:53,040 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:10:53,042 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-02 21:10:53,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/94931530d/b013a63ec9fe45e093d6f815227c56b1/FLAG692e41510 [2022-11-02 21:10:53,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/94931530d/b013a63ec9fe45e093d6f815227c56b1 [2022-11-02 21:10:53,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:10:53,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:10:53,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:53,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:10:53,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:10:53,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:53" (1/1) ... [2022-11-02 21:10:53,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33cb070d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:53, skipping insertion in model container [2022-11-02 21:10:53,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:53" (1/1) ... [2022-11-02 21:10:53,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:10:53,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:10:54,038 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) [2022-11-02 21:10:54,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7833a66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:54, skipping insertion in model container [2022-11-02 21:10:54,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:54,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:10:54,041 INFO L158 Benchmark]: Toolchain (without parser) took 497.76ms. Allocated memory is still 130.0MB. Free memory was 80.4MB in the beginning and 99.3MB in the end (delta: -18.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-02 21:10:54,042 INFO L158 Benchmark]: CDTParser took 0.98ms. Allocated memory is still 130.0MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:10:54,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.47ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 99.3MB in the end (delta: -19.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-02 21:10:54,044 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98ms. Allocated memory is still 130.0MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.47ms. Allocated memory is still 130.0MB. Free memory was 80.1MB in the beginning and 99.3MB in the end (delta: -19.2MB). Peak memory consumption was 15.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc --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 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 --- 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-5e519f3 [2022-11-02 21:10:56,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:10:56,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:10:56,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:10:56,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:10:56,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:10:56,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:10:56,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:10:56,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:10:56,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:10:56,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:10:56,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:10:56,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:10:56,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:10:56,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:10:56,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:10:56,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:10:56,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:10:56,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:10:56,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:10:56,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:10:56,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:10:56,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:10:56,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:10:56,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:10:56,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:10:56,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:10:56,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:10:56,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:10:56,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:10:56,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:10:56,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:10:56,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:10:56,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:10:56,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:10:56,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:10:56,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:10:56,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:10:56,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:10:56,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:10:56,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:10:56,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 21:10:56,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:10:56,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:10:56,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:10:56,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:10:56,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:10:56,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:10:56,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:10:56,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:10:56,409 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:10:56,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:10:56,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:10:56,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:10:56,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:10:56,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:10:56,410 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:10:56,410 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:10:56,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:10:56,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:10:56,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:10:56,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:10:56,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:10:56,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:10:56,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:10:56,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:10:56,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:10:56,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:10:56,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:10:56,412 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:10:56,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:10:56,412 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:10:56,413 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:10:56,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:10:56,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:10:56,413 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_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 [2022-11-02 21:10:56,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:10:56,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:10:56,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:10:56,832 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:10:56,835 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:10:56,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-02 21:10:56,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/7b5877c1e/6ad7b2c78a674738aaa2b318e5ad11a3/FLAG70df98547 [2022-11-02 21:10:57,940 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:10:57,940 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-02 21:10:57,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/7b5877c1e/6ad7b2c78a674738aaa2b318e5ad11a3/FLAG70df98547 [2022-11-02 21:10:58,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5224ec74-c04d-4104-9bf3-c176805a99b7/bin/uautomizer-Dbtcem3rbc/data/7b5877c1e/6ad7b2c78a674738aaa2b318e5ad11a3 [2022-11-02 21:10:58,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:10:58,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:10:58,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:58,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:10:58,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:10:58,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:58" (1/1) ... [2022-11-02 21:10:58,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60660a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:58, skipping insertion in model container [2022-11-02 21:10:58,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:58" (1/1) ... [2022-11-02 21:10:58,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:10:58,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:10:58,918 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) [2022-11-02 21:10:58,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6df5f346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:58, skipping insertion in model container [2022-11-02 21:10:58,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:58,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 21:10:58,921 INFO L158 Benchmark]: Toolchain (without parser) took 509.82ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 29.4MB in the beginning and 59.9MB in the end (delta: -30.5MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-02 21:10:58,924 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:10:58,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.90ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 29.3MB in the beginning and 59.9MB in the end (delta: -30.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-11-02 21:10:58,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.90ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 29.3MB in the beginning and 59.9MB in the end (delta: -30.6MB). Peak memory consumption was 12.9MB. 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