./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 --- 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 01:37:32,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:37:32,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:37:32,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:37:32,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:37:32,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:37:32,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:37:32,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:37:32,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:37:32,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:37:32,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:37:32,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:37:32,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:37:32,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:37:32,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:37:32,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:37:32,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:37:32,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:37:32,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:37:32,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:37:32,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:37:32,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:37:32,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:37:32,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:37:32,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:37:32,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:37:32,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:37:32,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:37:32,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:37:32,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:37:32,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:37:32,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:37:32,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:37:32,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:37:32,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:37:32,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:37:32,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:37:32,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:37:32,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:37:32,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:37:32,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:37:32,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:37:32,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:37:32,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:37:32,223 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:37:32,223 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:37:32,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:37:32,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:37:32,225 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:37:32,225 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:37:32,226 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:37:32,226 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:37:32,226 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:37:32,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:37:32,227 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:37:32,227 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:37:32,228 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:37:32,228 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:37:32,228 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:37:32,229 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:37:32,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:37:32,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:37:32,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:37:32,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:37:32,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:37:32,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:37:32,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:37:32,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:37:32,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:37:32,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:37:32,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:37:32,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:37:32,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:37:32,234 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:37:32,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:37:32,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:37:32,235 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:37:32,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:37:32,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:37:32,236 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:37:32,237 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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 [2022-11-03 01:37:32,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:37:32,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:37:32,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:37:32,653 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:37:32,655 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:37:32,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-03 01:37:32,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/3fbfde1c0/522794b09d1e455cb43f4fa3b67d4033/FLAGbf9a2ec6a [2022-11-03 01:37:34,042 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:37:34,043 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-03 01:37:34,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/3fbfde1c0/522794b09d1e455cb43f4fa3b67d4033/FLAGbf9a2ec6a [2022-11-03 01:37:34,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/3fbfde1c0/522794b09d1e455cb43f4fa3b67d4033 [2022-11-03 01:37:34,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:37:34,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:37:34,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:37:34,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:37:34,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:37:34,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:37:34" (1/1) ... [2022-11-03 01:37:34,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c14693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:37:34, skipping insertion in model container [2022-11-03 01:37:34,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:37:34" (1/1) ... [2022-11-03 01:37:34,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:37:34,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:37:35,153 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 01:37:35,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27bee20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:37:35, skipping insertion in model container [2022-11-03 01:37:35,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:37:35,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:37:35,160 INFO L158 Benchmark]: Toolchain (without parser) took 935.14ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 40.5MB in the beginning and 69.0MB in the end (delta: -28.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-03 01:37:35,161 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 90.2MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:37:35,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 932.11ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 40.2MB in the beginning and 69.0MB in the end (delta: -28.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-03 01:37:35,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 90.2MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 932.11ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 40.2MB in the beginning and 69.0MB in the end (delta: -28.8MB). Peak memory consumption was 22.0MB. 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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 --- 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 01:37:37,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:37:37,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:37:37,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:37:37,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:37:37,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:37:37,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:37:37,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:37:37,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:37:37,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:37:37,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:37:37,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:37:37,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:37:37,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:37:37,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:37:37,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:37:37,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:37:37,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:37:37,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:37:37,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:37:37,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:37:37,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:37:37,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:37:37,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:37:37,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:37:37,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:37:37,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:37:37,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:37:37,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:37:37,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:37:37,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:37:37,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:37:37,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:37:37,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:37:37,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:37:37,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:37:37,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:37:37,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:37:37,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:37:37,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:37:37,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:37:37,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:37:38,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:37:38,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:37:38,047 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:37:38,047 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:37:38,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:37:38,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:37:38,050 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:37:38,050 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:37:38,051 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:37:38,051 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:37:38,053 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:37:38,053 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:37:38,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:37:38,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:37:38,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:37:38,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:37:38,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:37:38,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:37:38,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:37:38,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:37:38,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:37:38,059 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:37:38,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:37:38,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:37:38,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:37:38,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:37:38,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:37:38,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:37:38,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:37:38,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:37:38,062 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:37:38,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:37:38,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:37:38,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:37:38,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:37:38,064 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_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 [2022-11-03 01:37:38,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:37:38,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:37:38,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:37:38,609 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:37:38,612 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:37:38,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-03 01:37:38,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/bc91dd790/80ffece17a494e20a490bd73f3a91c1e/FLAGea0673278 [2022-11-03 01:37:40,266 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:37:40,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-03 01:37:40,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/bc91dd790/80ffece17a494e20a490bd73f3a91c1e/FLAGea0673278 [2022-11-03 01:37:40,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9861f3fd-8da6-49b2-ac91-76b71b1aecbc/bin/utaipan-7li7fVZpFI/data/bc91dd790/80ffece17a494e20a490bd73f3a91c1e [2022-11-03 01:37:40,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:37:40,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:37:40,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:37:40,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:37:40,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:37:40,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:37:40" (1/1) ... [2022-11-03 01:37:40,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c42750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:37:40, skipping insertion in model container [2022-11-03 01:37:40,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:37:40" (1/1) ... [2022-11-03 01:37:40,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:37:41,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:37:41,748 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 01:37:41,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59a25a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:37:41, skipping insertion in model container [2022-11-03 01:37:41,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:37:41,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:37:41,755 INFO L158 Benchmark]: Toolchain (without parser) took 995.22ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 41.2MB in the beginning and 82.9MB in the end (delta: -41.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-11-03 01:37:41,757 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 52.4MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:37:41,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.16ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 41.0MB in the beginning and 82.9MB in the end (delta: -41.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-11-03 01:37:41,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 52.4MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 81.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.16ms. Allocated memory was 79.7MB in the beginning and 132.1MB in the end (delta: 52.4MB). Free memory was 41.0MB in the beginning and 82.9MB in the end (delta: -41.8MB). Peak memory consumption was 28.5MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN