./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_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_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI --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 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a --- 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 [2022-11-03 03:31:47,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:31:47,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:31:47,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:31:47,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:31:47,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:31:47,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:31:47,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:31:47,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:31:47,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:31:47,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:31:47,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:31:47,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:31:47,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:31:47,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:31:47,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:31:47,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:31:47,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:31:47,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:31:47,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:31:47,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:31:47,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:31:47,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:31:47,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:31:47,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:31:47,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:31:47,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:31:47,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:31:47,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:31:47,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:31:47,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:31:47,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:31:47,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:31:47,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:31:47,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:31:47,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:31:47,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:31:47,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:31:47,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:31:47,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:31:47,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:31:47,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:31:47,341 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:31:47,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:31:47,342 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:31:47,343 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:31:47,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:31:47,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:31:47,345 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:31:47,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:31:47,345 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:31:47,346 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:31:47,347 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:31:47,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:31:47,347 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:31:47,348 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:31:47,348 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:31:47,348 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:31:47,349 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:31:47,349 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:31:47,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:31:47,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:31:47,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:31:47,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:31:47,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:31:47,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:31:47,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:31:47,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:31:47,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:31:47,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:31:47,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:31:47,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:31:47,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:31:47,354 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:31:47,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:31:47,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:31:47,355 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:31:47,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:31:47,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:31:47,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:31:47,357 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_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a [2022-11-03 03:31:47,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:31:47,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:31:47,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:31:47,762 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:31:47,763 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:31:47,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-03 03:31:47,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/9c16cdbbc/a5a6a13378be425a9a5cf48b06e16138/FLAGc1608b485 [2022-11-03 03:31:48,740 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:31:48,741 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-03 03:31:48,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/9c16cdbbc/a5a6a13378be425a9a5cf48b06e16138/FLAGc1608b485 [2022-11-03 03:31:49,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/9c16cdbbc/a5a6a13378be425a9a5cf48b06e16138 [2022-11-03 03:31:49,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:31:49,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:31:49,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:49,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:31:49,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:31:49,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:49" (1/1) ... [2022-11-03 03:31:49,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@388d8aea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:49, skipping insertion in model container [2022-11-03 03:31:49,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:49" (1/1) ... [2022-11-03 03:31:49,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:31:49,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:31:49,838 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) [2022-11-03 03:31:49,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65bf6e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:49, skipping insertion in model container [2022-11-03 03:31:49,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:49,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:31:49,842 INFO L158 Benchmark]: Toolchain (without parser) took 621.82ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 66.0MB in the beginning and 105.9MB in the end (delta: -39.9MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-11-03 03:31:49,844 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 93.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:31:49,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.24ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 65.6MB in the beginning and 105.9MB in the end (delta: -40.3MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-11-03 03:31:49,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 107.0MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 93.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.24ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 65.6MB in the beginning and 105.9MB in the end (delta: -40.3MB). Peak memory consumption was 36.1MB. 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 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_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI --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 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a --- 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 [2022-11-03 03:31:52,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:31:52,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:31:52,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:31:52,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:31:52,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:31:52,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:31:52,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:31:52,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:31:52,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:31:52,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:31:52,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:31:52,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:31:52,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:31:52,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:31:52,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:31:52,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:31:52,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:31:52,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:31:52,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:31:52,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:31:52,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:31:52,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:31:52,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:31:52,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:31:52,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:31:52,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:31:52,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:31:52,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:31:52,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:31:52,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:31:52,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:31:52,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:31:52,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:31:52,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:31:52,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:31:52,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:31:52,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:31:52,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:31:52,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:31:52,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:31:52,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:31:52,216 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:31:52,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:31:52,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:31:52,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:31:52,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:31:52,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:31:52,218 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:31:52,218 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:31:52,219 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:31:52,219 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:31:52,219 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:31:52,219 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:31:52,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:31:52,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:31:52,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:31:52,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:31:52,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:31:52,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:31:52,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:31:52,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:31:52,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:31:52,222 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:31:52,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:31:52,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:31:52,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:31:52,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:31:52,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:31:52,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:31:52,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:31:52,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:31:52,224 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:31:52,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:31:52,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:31:52,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:31:52,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:31:52,225 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_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1def83516fa50dd6eb7efc0307c76d7a413bb06eddc7404f30b2f347619ee32a [2022-11-03 03:31:52,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:31:52,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:31:52,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:31:52,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:31:52,600 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:31:52,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-03 03:31:52,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/5394c3640/bb91572b63f449c28f013b562b9df110/FLAGf0d8686df [2022-11-03 03:31:53,858 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:31:53,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d128_e0.c [2022-11-03 03:31:53,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/5394c3640/bb91572b63f449c28f013b562b9df110/FLAGf0d8686df [2022-11-03 03:31:54,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570bafa5-28b0-43df-b822-2429d2ca0ab2/bin/utaipan-7li7fVZpFI/data/5394c3640/bb91572b63f449c28f013b562b9df110 [2022-11-03 03:31:54,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:31:54,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:31:54,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:54,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:31:54,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:31:54,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:54" (1/1) ... [2022-11-03 03:31:54,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eada392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:54, skipping insertion in model container [2022-11-03 03:31:54,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:31:54" (1/1) ... [2022-11-03 03:31:54,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:31:54,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:31:54,726 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) [2022-11-03 03:31:54,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39f0c598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:31:54, skipping insertion in model container [2022-11-03 03:31:54,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:31:54,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:31:54,729 INFO L158 Benchmark]: Toolchain (without parser) took 551.72ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 55.3MB in the end (delta: -154.8kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-03 03:31:54,730 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:31:54,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.25ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 55.3MB in the end (delta: -383.1kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-03 03:31:54,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.25ms. Allocated memory is still 94.4MB. Free memory was 54.9MB in the beginning and 55.3MB in the end (delta: -383.1kB). Peak memory consumption was 25.6MB. 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