./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.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_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-8393723 [2022-11-19 07:06:32,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:06:32,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:06:32,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:06:32,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:06:32,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:06:32,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:06:32,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:06:32,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:06:32,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:06:32,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:06:32,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:06:32,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:06:32,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:06:32,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:06:32,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:06:32,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:06:32,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:06:32,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:06:32,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:06:32,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:06:32,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:06:32,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:06:32,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:06:32,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:06:32,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:06:32,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:06:32,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:06:32,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:06:32,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:06:32,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:06:32,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:06:32,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:06:32,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:06:32,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:06:32,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:06:32,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:06:32,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:06:32,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:06:32,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:06:32,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:06:32,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:06:32,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:06:32,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:06:32,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:06:32,340 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:06:32,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:06:32,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:06:32,341 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:06:32,341 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:06:32,342 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:06:32,342 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:06:32,342 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:06:32,342 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:06:32,342 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:06:32,348 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:06:32,348 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:06:32,348 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:06:32,349 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:06:32,349 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:06:32,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:06:32,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:06:32,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:06:32,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:06:32,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:06:32,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:06:32,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:06:32,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:06:32,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:06:32,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:06:32,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:06:32,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:06:32,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:06:32,353 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:06:32,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:06:32,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:06:32,354 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:06:32,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:06:32,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:06:32,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:06:32,356 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_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 [2022-11-19 07:06:32,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:06:32,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:06:32,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:06:32,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:06:32,655 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:06:32,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-19 07:06:32,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/2fa0234d3/6c058759bf1b42618be9626cbd19032d/FLAGc674f7fe9 [2022-11-19 07:06:33,607 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:06:33,608 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-19 07:06:33,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/2fa0234d3/6c058759bf1b42618be9626cbd19032d/FLAGc674f7fe9 [2022-11-19 07:06:34,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/2fa0234d3/6c058759bf1b42618be9626cbd19032d [2022-11-19 07:06:34,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:06:34,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:06:34,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:06:34,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:06:34,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:06:34,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:34" (1/1) ... [2022-11-19 07:06:34,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1b7630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:34, skipping insertion in model container [2022-11-19 07:06:34,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:34" (1/1) ... [2022-11-19 07:06:34,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:06:34,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:06:34,528 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-19 07:06:34,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29cf3374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:34, skipping insertion in model container [2022-11-19 07:06:34,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:06:34,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:06:34,532 INFO L158 Benchmark]: Toolchain (without parser) took 483.49ms. Allocated memory is still 127.9MB. Free memory was 79.4MB in the beginning and 97.6MB in the end (delta: -18.1MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-19 07:06:34,533 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:06:34,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.72ms. Allocated memory is still 127.9MB. Free memory was 79.1MB in the beginning and 97.6MB in the end (delta: -18.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-19 07:06:34,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 127.9MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.72ms. Allocated memory is still 127.9MB. Free memory was 79.1MB in the beginning and 97.6MB in the end (delta: -18.4MB). Peak memory consumption was 17.5MB. 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_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.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_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-8393723 [2022-11-19 07:06:36,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:06:36,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:06:36,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:06:36,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:06:36,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:06:36,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:06:36,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:06:36,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:06:36,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:06:36,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:06:36,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:06:36,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:06:36,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:06:36,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:06:36,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:06:36,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:06:36,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:06:36,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:06:36,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:06:36,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:06:36,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:06:36,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:06:36,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:06:36,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:06:36,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:06:36,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:06:36,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:06:36,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:06:36,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:06:36,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:06:36,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:06:36,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:06:36,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:06:36,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:06:36,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:06:36,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:06:36,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:06:36,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:06:36,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:06:36,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:06:36,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:06:36,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:06:36,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:06:36,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:06:36,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:06:36,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:06:36,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:06:36,847 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:06:36,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:06:36,848 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:06:36,848 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:06:36,849 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:06:36,849 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:06:36,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:06:36,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:06:36,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:06:36,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:06:36,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:06:36,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:06:36,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:06:36,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:06:36,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:06:36,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:06:36,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:06:36,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:06:36,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:06:36,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:06:36,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:06:36,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:06:36,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:06:36,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:06:36,856 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:06:36,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:06:36,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:06:36,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:06:36,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:06:36,858 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_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 [2022-11-19 07:06:37,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:06:37,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:06:37,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:06:37,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:06:37,285 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:06:37,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-19 07:06:37,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/bcac5ee8c/60e4d47196ac4dfca7d9ee255e2466ee/FLAGa6e8770f6 [2022-11-19 07:06:38,258 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:06:38,259 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-19 07:06:38,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/bcac5ee8c/60e4d47196ac4dfca7d9ee255e2466ee/FLAGa6e8770f6 [2022-11-19 07:06:38,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e7cccf1-05fa-4dfb-8379-c3c8655d782d/bin/utaipan-I9t0OCRTmS/data/bcac5ee8c/60e4d47196ac4dfca7d9ee255e2466ee [2022-11-19 07:06:38,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:06:38,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:06:38,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:06:38,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:06:38,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:06:38,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:38" (1/1) ... [2022-11-19 07:06:38,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4993b481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:38, skipping insertion in model container [2022-11-19 07:06:38,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:06:38" (1/1) ... [2022-11-19 07:06:38,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:06:38,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:06:39,177 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-19 07:06:39,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34178ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:06:39, skipping insertion in model container [2022-11-19 07:06:39,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:06:39,180 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:06:39,183 INFO L158 Benchmark]: Toolchain (without parser) took 466.56ms. Allocated memory is still 73.4MB. Free memory was 43.3MB in the beginning and 38.4MB in the end (delta: 4.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-19 07:06:39,184 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:06:39,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.91ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 38.4MB in the end (delta: 4.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-19 07:06:39,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.91ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 38.4MB in the end (delta: 4.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN