./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 e04fb08f 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_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/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_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 12:43:33,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:43:33,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:43:33,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:43:33,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:43:33,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:43:33,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:43:33,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:43:33,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:43:33,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:43:33,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:43:33,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:43:33,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:43:33,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:43:33,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:43:33,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:43:33,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:43:33,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:43:33,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:43:33,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:43:33,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:43:33,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:43:33,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:43:33,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:43:33,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:43:33,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:43:33,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:43:33,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:43:33,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:43:33,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:43:33,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:43:33,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:43:33,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:43:33,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:43:33,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:43:33,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:43:33,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:43:33,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:43:33,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:43:33,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:43:33,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:43:33,681 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:43:33,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:43:33,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:43:33,721 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:43:33,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:43:33,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:43:33,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:43:33,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:43:33,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:43:33,724 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:43:33,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:43:33,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:43:33,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:43:33,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:43:33,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:43:33,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:43:33,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:43:33,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:43:33,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:43:33,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:43:33,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:43:33,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:43:33,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:43:33,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:43:33,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:43:33,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:43:33,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:43:33,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:43:33,730 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:43:33,730 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:43:33,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:43:33,730 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_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e832a0dbb50a6fd0eaae5f6fb3d6d121cbe1bf46129d15a4161927d7287f334f [2022-11-16 12:43:34,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:43:34,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:43:34,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:43:34,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:43:34,076 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:43:34,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-16 12:43:34,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/6af182c5b/e10af4b75fe64810a0fe8987fbaa1ff8/FLAG3d435339c [2022-11-16 12:43:34,953 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:43:34,954 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-16 12:43:34,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/6af182c5b/e10af4b75fe64810a0fe8987fbaa1ff8/FLAG3d435339c [2022-11-16 12:43:35,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/6af182c5b/e10af4b75fe64810a0fe8987fbaa1ff8 [2022-11-16 12:43:35,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:43:35,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:43:35,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:43:35,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:43:35,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:43:35,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:43:35" (1/1) ... [2022-11-16 12:43:35,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c3501fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:35, skipping insertion in model container [2022-11-16 12:43:35,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:43:35" (1/1) ... [2022-11-16 12:43:35,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:43:35,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:43:35,437 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 12:43:35,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35642a46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:35, skipping insertion in model container [2022-11-16 12:43:35,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:43:35,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:43:35,442 INFO L158 Benchmark]: Toolchain (without parser) took 378.58ms. Allocated memory is still 115.3MB. Free memory was 72.8MB in the beginning and 88.5MB in the end (delta: -15.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-16 12:43:35,443 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory was 95.9MB in the beginning and 95.8MB in the end (delta: 76.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:43:35,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.59ms. Allocated memory is still 115.3MB. Free memory was 72.6MB in the beginning and 88.5MB in the end (delta: -15.9MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-16 12:43:35,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory was 95.9MB in the beginning and 95.8MB in the end (delta: 76.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.59ms. Allocated memory is still 115.3MB. Free memory was 72.6MB in the beginning and 88.5MB in the end (delta: -15.9MB). Peak memory consumption was 13.7MB. 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_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/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_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 12:43:37,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:43:37,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:43:37,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:43:37,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:43:37,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:43:37,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:43:37,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:43:37,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:43:37,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:43:37,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:43:37,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:43:37,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:43:37,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:43:37,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:43:37,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:43:37,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:43:37,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:43:37,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:43:37,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:43:37,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:43:37,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:43:37,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:43:37,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:43:37,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:43:37,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:43:37,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:43:37,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:43:37,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:43:37,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:43:37,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:43:37,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:43:37,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:43:37,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:43:37,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:43:37,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:43:37,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:43:37,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:43:37,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:43:37,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:43:37,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:43:37,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:43:37,797 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:43:37,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:43:37,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:43:37,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:43:37,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:43:37,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:43:37,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:43:37,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:43:37,803 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:43:37,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:43:37,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:43:37,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:43:37,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:43:37,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:43:37,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:43:37,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:43:37,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:43:37,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:43:37,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:43:37,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:43:37,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:43:37,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:43:37,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:43:37,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:43:37,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:43:37,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:43:37,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:43:37,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:43:37,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:43:37,809 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:43:37,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:43:37,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:43:37,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:43:37,810 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_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e832a0dbb50a6fd0eaae5f6fb3d6d121cbe1bf46129d15a4161927d7287f334f [2022-11-16 12:43:38,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:43:38,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:43:38,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:43:38,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:43:38,223 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:43:38,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-16 12:43:38,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/26ecae3aa/166a4d63b1a44255a7bf35c444d7ca45/FLAG3579777ef [2022-11-16 12:43:39,068 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:43:39,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d16_e0.c [2022-11-16 12:43:39,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/26ecae3aa/166a4d63b1a44255a7bf35c444d7ca45/FLAG3579777ef [2022-11-16 12:43:39,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156d1cd2-55c1-46da-9077-2a16aba8fdbe/bin/uautomizer-tPACEb0tL8/data/26ecae3aa/166a4d63b1a44255a7bf35c444d7ca45 [2022-11-16 12:43:39,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:43:39,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:43:39,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:43:39,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:43:39,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:43:39,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:43:39" (1/1) ... [2022-11-16 12:43:39,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b0f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:39, skipping insertion in model container [2022-11-16 12:43:39,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:43:39" (1/1) ... [2022-11-16 12:43:39,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:43:39,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:43:39,547 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 12:43:39,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21044a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:39, skipping insertion in model container [2022-11-16 12:43:39,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:43:39,548 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:43:39,550 INFO L158 Benchmark]: Toolchain (without parser) took 352.36ms. Allocated memory is still 67.1MB. Free memory was 41.1MB in the beginning and 40.3MB in the end (delta: 846.0kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-16 12:43:39,551 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 100.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:43:39,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.75ms. Allocated memory is still 67.1MB. Free memory was 41.0MB in the beginning and 40.3MB in the end (delta: 688.2kB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-11-16 12:43:39,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 67.1MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 100.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.75ms. Allocated memory is still 67.1MB. Free memory was 41.0MB in the beginning and 40.3MB in the end (delta: 688.2kB). Peak memory consumption was 11.7MB. 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