./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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 0c1aa0d16095673d3e5941a39698cc1b245c40a1026695f326a72fbeb0b87821 --- 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 07:44:58,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:44:58,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:44:58,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:44:58,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:44:58,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:44:58,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:44:58,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:44:58,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:44:58,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:44:58,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:44:58,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:44:58,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:44:58,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:44:58,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:44:58,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:44:58,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:44:58,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:44:58,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:44:58,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:44:58,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:44:58,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:44:58,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:44:58,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:44:58,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:44:58,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:44:58,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:44:58,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:44:58,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:44:58,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:44:58,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:44:58,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:44:58,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:44:58,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:44:58,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:44:58,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:44:58,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:44:58,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:44:58,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:44:58,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:44:58,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:44:58,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:44:59,025 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:44:59,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:44:59,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:44:59,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:44:59,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:44:59,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:44:59,029 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:44:59,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:44:59,029 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:44:59,029 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:44:59,031 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:44:59,031 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:44:59,031 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:44:59,031 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:44:59,032 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:44:59,032 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:44:59,032 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:44:59,033 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:44:59,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:44:59,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:44:59,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:44:59,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:44:59,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:44:59,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:44:59,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:44:59,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:44:59,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:44:59,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:44:59,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:44:59,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:44:59,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:44:59,037 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:44:59,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:44:59,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:44:59,038 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:44:59,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:44:59,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:44:59,039 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:44:59,039 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_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c1aa0d16095673d3e5941a39698cc1b245c40a1026695f326a72fbeb0b87821 [2022-11-19 07:44:59,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:44:59,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:44:59,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:44:59,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:44:59,382 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:44:59,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-19 07:44:59,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/3b529a075/6a2ea8dccc664122bbee005f6432585c/FLAG8755f7d04 [2022-11-19 07:45:03,597 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:45:03,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-19 07:45:03,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/3b529a075/6a2ea8dccc664122bbee005f6432585c/FLAG8755f7d04 [2022-11-19 07:45:04,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/3b529a075/6a2ea8dccc664122bbee005f6432585c [2022-11-19 07:45:04,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:45:04,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:45:04,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:45:04,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:45:04,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:45:04,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:04" (1/1) ... [2022-11-19 07:45:04,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799db461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:04, skipping insertion in model container [2022-11-19 07:45:04,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:04" (1/1) ... [2022-11-19 07:45:04,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:45:05,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:45:06,747 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 07:45:06,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6003c00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:06, skipping insertion in model container [2022-11-19 07:45:06,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:45:06,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:45:06,751 INFO L158 Benchmark]: Toolchain (without parser) took 2429.85ms. Allocated memory was 381.7MB in the beginning and 815.8MB in the end (delta: 434.1MB). Free memory was 164.5MB in the beginning and 587.9MB in the end (delta: -423.4MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2022-11-19 07:45:06,751 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:45:06,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2427.78ms. Allocated memory was 381.7MB in the beginning and 815.8MB in the end (delta: 434.1MB). Free memory was 163.7MB in the beginning and 587.9MB in the end (delta: -424.2MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2022-11-19 07:45:06,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2427.78ms. Allocated memory was 381.7MB in the beginning and 815.8MB in the end (delta: 434.1MB). Free memory was 163.7MB in the beginning and 587.9MB in the end (delta: -424.2MB). Peak memory consumption was 169.9MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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 0c1aa0d16095673d3e5941a39698cc1b245c40a1026695f326a72fbeb0b87821 --- 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 07:45:08,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:45:08,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:45:08,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:45:08,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:45:08,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:45:08,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:45:08,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:45:08,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:45:08,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:45:08,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:45:08,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:45:08,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:45:08,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:45:08,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:45:08,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:45:08,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:45:08,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:45:08,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:45:08,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:45:08,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:45:09,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:45:09,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:45:09,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:45:09,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:45:09,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:45:09,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:45:09,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:45:09,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:45:09,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:45:09,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:45:09,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:45:09,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:45:09,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:45:09,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:45:09,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:45:09,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:45:09,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:45:09,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:45:09,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:45:09,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:45:09,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:45:09,078 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:45:09,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:45:09,082 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:45:09,082 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:45:09,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:45:09,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:45:09,084 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:45:09,084 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:45:09,085 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:45:09,085 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:45:09,086 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:45:09,086 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:45:09,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:45:09,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:45:09,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:45:09,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:45:09,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:45:09,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:45:09,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:45:09,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:45:09,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:45:09,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:45:09,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:45:09,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:45:09,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:45:09,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:45:09,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:45:09,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:45:09,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:45:09,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:45:09,092 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:45:09,092 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:45:09,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:45:09,092 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:45:09,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:45:09,093 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_ab06fa12-2c4d-4a38-8a76-4a9627c94722/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c1aa0d16095673d3e5941a39698cc1b245c40a1026695f326a72fbeb0b87821 [2022-11-19 07:45:09,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:45:09,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:45:09,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:45:09,458 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:45:09,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:45:09,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-19 07:45:09,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/4e1f23bc6/d80900b8ee234d42aa0206f39ab98732/FLAGbc2aeefd7 [2022-11-19 07:45:14,224 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:45:14,225 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-19 07:45:14,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/4e1f23bc6/d80900b8ee234d42aa0206f39ab98732/FLAGbc2aeefd7 [2022-11-19 07:45:15,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab06fa12-2c4d-4a38-8a76-4a9627c94722/bin/utaipan-I9t0OCRTmS/data/4e1f23bc6/d80900b8ee234d42aa0206f39ab98732 [2022-11-19 07:45:15,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:45:15,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:45:15,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:45:15,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:45:15,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:45:15,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:15" (1/1) ... [2022-11-19 07:45:15,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b7b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:15, skipping insertion in model container [2022-11-19 07:45:15,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:45:15" (1/1) ... [2022-11-19 07:45:15,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:45:16,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:45:17,679 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 07:45:17,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fae8e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:45:17, skipping insertion in model container [2022-11-19 07:45:17,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:45:17,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:45:17,683 INFO L158 Benchmark]: Toolchain (without parser) took 2657.60ms. Allocated memory was 977.3MB in the beginning and 2.0GB in the end (delta: 977.3MB). Free memory was 756.2MB in the beginning and 1.7GB in the end (delta: -944.1MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2022-11-19 07:45:17,684 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:45:17,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2655.16ms. Allocated memory was 977.3MB in the beginning and 2.0GB in the end (delta: 977.3MB). Free memory was 755.3MB in the beginning and 1.7GB in the end (delta: -945.0MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2022-11-19 07:45:17,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2655.16ms. Allocated memory was 977.3MB in the beginning and 2.0GB in the end (delta: 977.3MB). Free memory was 755.3MB in the beginning and 1.7GB in the end (delta: -945.0MB). Peak memory consumption was 167.8MB. 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