./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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 34dfc4b5ea35adf28ee7bcbf8048d06e88a330eda6bcf539c9b624b9e3c80978 --- 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 06:46:40,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:46:40,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:46:41,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:46:41,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:46:41,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:46:41,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:46:41,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:46:41,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:46:41,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:46:41,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:46:41,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:46:41,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:46:41,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:46:41,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:46:41,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:46:41,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:46:41,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:46:41,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:46:41,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:46:41,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:46:41,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:46:41,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:46:41,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:46:41,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:46:41,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:46:41,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:46:41,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:46:41,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:46:41,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:46:41,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:46:41,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:46:41,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:46:41,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:46:41,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:46:41,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:46:41,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:46:41,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:46:41,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:46:41,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:46:41,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:46:41,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:46:41,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:46:41,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:46:41,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:46:41,168 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:46:41,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:46:41,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:46:41,169 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:46:41,170 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:46:41,170 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:46:41,170 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:46:41,171 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:46:41,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:46:41,172 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:46:41,172 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:46:41,172 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:46:41,172 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:46:41,173 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:46:41,173 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:46:41,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:46:41,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:46:41,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:46:41,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:46:41,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:46:41,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:46:41,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:46:41,175 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:46:41,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:46:41,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:46:41,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:46:41,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:46:41,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:46:41,177 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:46:41,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:46:41,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:46:41,178 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:46:41,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:46:41,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:46:41,178 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:46:41,178 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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dfc4b5ea35adf28ee7bcbf8048d06e88a330eda6bcf539c9b624b9e3c80978 [2022-11-19 06:46:41,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:46:41,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:46:41,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:46:41,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:46:41,501 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:46:41,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.c [2022-11-19 06:46:41,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/abe02cba1/12023bd7cc684e72acb1d89af9f4bf7b/FLAG5fcb40aff [2022-11-19 06:46:45,350 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:46:45,351 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.c [2022-11-19 06:46:45,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/abe02cba1/12023bd7cc684e72acb1d89af9f4bf7b/FLAG5fcb40aff [2022-11-19 06:46:45,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/abe02cba1/12023bd7cc684e72acb1d89af9f4bf7b [2022-11-19 06:46:45,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:46:45,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:46:45,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:46:45,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:46:45,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:46:45,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:46:45" (1/1) ... [2022-11-19 06:46:45,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fcda259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:45, skipping insertion in model container [2022-11-19 06:46:45,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:46:45" (1/1) ... [2022-11-19 06:46:45,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:46:47,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:46:48,886 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 06:46:48,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17b325ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:48, skipping insertion in model container [2022-11-19 06:46:48,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:46:48,888 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:46:48,903 INFO L158 Benchmark]: Toolchain (without parser) took 2932.33ms. Allocated memory was 302.0MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 106.4MB in the beginning and 1.1GB in the end (delta: -995.3MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. [2022-11-19 06:46:48,904 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:46:48,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2929.72ms. Allocated memory was 302.0MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 106.4MB in the beginning and 1.1GB in the end (delta: -995.3MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. [2022-11-19 06:46:48,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory was 69.5MB in the beginning and 69.4MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2929.72ms. Allocated memory was 302.0MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 106.4MB in the beginning and 1.1GB in the end (delta: -995.3MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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 34dfc4b5ea35adf28ee7bcbf8048d06e88a330eda6bcf539c9b624b9e3c80978 --- 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 06:46:51,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:46:51,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:46:51,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:46:51,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:46:51,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:46:51,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:46:51,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:46:51,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:46:51,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:46:51,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:46:51,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:46:51,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:46:51,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:46:51,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:46:51,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:46:51,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:46:51,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:46:51,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:46:51,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:46:51,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:46:51,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:46:51,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:46:51,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:46:51,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:46:51,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:46:51,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:46:51,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:46:51,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:46:51,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:46:51,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:46:51,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:46:51,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:46:51,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:46:51,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:46:51,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:46:51,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:46:51,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:46:51,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:46:51,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:46:51,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:46:51,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:46:51,369 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:46:51,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:46:51,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:46:51,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:46:51,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:46:51,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:46:51,376 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:46:51,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:46:51,377 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:46:51,377 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:46:51,378 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:46:51,379 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:46:51,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:46:51,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:46:51,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:46:51,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:46:51,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:46:51,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:46:51,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:46:51,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:46:51,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:46:51,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:46:51,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:46:51,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:46:51,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:46:51,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:46:51,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:46:51,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:46:51,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:46:51,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:46:51,397 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:46:51,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:46:51,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:46:51,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:46:51,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:46:51,399 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_410ef50a-0ffc-420e-841a-2cdf00f14ec4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34dfc4b5ea35adf28ee7bcbf8048d06e88a330eda6bcf539c9b624b9e3c80978 [2022-11-19 06:46:51,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:46:51,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:46:51,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:46:51,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:46:51,868 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:46:51,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.c [2022-11-19 06:46:51,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/568239a64/9833fd3bd15f4608a6e39eda7cf96c52/FLAG43507c00b [2022-11-19 06:46:56,277 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:46:56,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/sv-benchmarks/c/hardware-verification-array/btor2c-lazyMod.unsafe_ridecore_array.c [2022-11-19 06:46:56,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/568239a64/9833fd3bd15f4608a6e39eda7cf96c52/FLAG43507c00b [2022-11-19 06:46:56,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_410ef50a-0ffc-420e-841a-2cdf00f14ec4/bin/utaipan-I9t0OCRTmS/data/568239a64/9833fd3bd15f4608a6e39eda7cf96c52 [2022-11-19 06:46:56,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:46:56,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:46:56,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:46:56,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:46:57,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:46:57,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:46:56" (1/1) ... [2022-11-19 06:46:57,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425065b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:57, skipping insertion in model container [2022-11-19 06:46:57,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:46:56" (1/1) ... [2022-11-19 06:46:57,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:46:58,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:47:00,234 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 06:47:00,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3669215c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:47:00, skipping insertion in model container [2022-11-19 06:47:00,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:47:00,238 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 06:47:00,241 INFO L158 Benchmark]: Toolchain (without parser) took 3245.66ms. Allocated memory was 270.5MB in the beginning and 1.2GB in the end (delta: 962.6MB). Free memory was 80.9MB in the beginning and 1.0GB in the end (delta: -940.8MB). Peak memory consumption was 167.2MB. Max. memory is 16.1GB. [2022-11-19 06:47:00,242 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:47:00,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3242.71ms. Allocated memory was 270.5MB in the beginning and 1.2GB in the end (delta: 962.6MB). Free memory was 80.9MB in the beginning and 1.0GB in the end (delta: -940.8MB). Peak memory consumption was 167.2MB. Max. memory is 16.1GB. [2022-11-19 06:47:00,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3242.71ms. Allocated memory was 270.5MB in the beginning and 1.2GB in the end (delta: 962.6MB). Free memory was 80.9MB in the beginning and 1.0GB in the end (delta: -940.8MB). Peak memory consumption was 167.2MB. 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