./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 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_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/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_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/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_926c05d7-1f1b-4381-8c83-ca764dee04cb/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_926c05d7-1f1b-4381-8c83-ca764dee04cb/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 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-5e519f3 [2022-11-03 02:42:02,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:42:02,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:42:02,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:42:02,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:42:02,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:42:02,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:42:02,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:42:02,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:42:02,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:42:02,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:42:02,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:42:02,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:42:02,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:42:02,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:42:02,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:42:02,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:42:02,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:42:02,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:42:02,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:42:02,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:42:02,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:42:02,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:42:02,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:42:02,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:42:02,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:42:02,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:42:02,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:42:02,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:42:02,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:42:02,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:42:02,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:42:02,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:42:02,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:42:02,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:42:02,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:42:02,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:42:02,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:42:02,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:42:02,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:42:02,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:42:02,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:42:02,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:42:02,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:42:02,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:42:02,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:42:02,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:42:02,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:42:02,170 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:42:02,170 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:42:02,170 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:42:02,170 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:42:02,171 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:42:02,171 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:42:02,171 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:42:02,171 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:42:02,172 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:42:02,172 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:42:02,180 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:42:02,180 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:42:02,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:42:02,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:42:02,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:42:02,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:42:02,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:42:02,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:42:02,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:42:02,183 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:42:02,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:42:02,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:42:02,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:42:02,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:42:02,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:42:02,184 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:42:02,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:42:02,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:42:02,185 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:42:02,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:42:02,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:42:02,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:42:02,185 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_926c05d7-1f1b-4381-8c83-ca764dee04cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c1aa0d16095673d3e5941a39698cc1b245c40a1026695f326a72fbeb0b87821 [2022-11-03 02:42:02,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:42:02,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:42:02,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:42:02,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:42:02,567 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:42:02,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-03 02:42:02,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/050cd3b85/ac6fcdc8fea84ce6909dec2649e42986/FLAGe92c0559e [2022-11-03 02:42:06,880 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:42:06,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-03 02:42:07,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/050cd3b85/ac6fcdc8fea84ce6909dec2649e42986/FLAGe92c0559e [2022-11-03 02:42:07,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/050cd3b85/ac6fcdc8fea84ce6909dec2649e42986 [2022-11-03 02:42:07,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:42:07,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:42:07,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:42:07,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:42:07,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:42:07,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:42:07" (1/1) ... [2022-11-03 02:42:07,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24205a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:42:07, skipping insertion in model container [2022-11-03 02:42:07,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:42:07" (1/1) ... [2022-11-03 02:42:07,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:42:09,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:42:10,875 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 02:42:10,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@436fc561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:42:10, skipping insertion in model container [2022-11-03 02:42:10,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:42:10,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:42:10,880 INFO L158 Benchmark]: Toolchain (without parser) took 3207.24ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 920.6MB). Free memory was 200.7MB in the beginning and 1.1GB in the end (delta: -905.8MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2022-11-03 02:42:10,882 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:42:10,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3203.00ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 920.6MB). Free memory was 200.5MB in the beginning and 1.1GB in the end (delta: -906.0MB). Peak memory consumption was 136.3MB. Max. memory is 16.1GB. [2022-11-03 02:42:10,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3203.00ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 920.6MB). Free memory was 200.5MB in the beginning and 1.1GB in the end (delta: -906.0MB). Peak memory consumption was 136.3MB. 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_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/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_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/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_926c05d7-1f1b-4381-8c83-ca764dee04cb/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_926c05d7-1f1b-4381-8c83-ca764dee04cb/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 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-5e519f3 [2022-11-03 02:42:13,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:42:13,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:42:13,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:42:13,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:42:13,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:42:13,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:42:13,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:42:13,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:42:13,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:42:13,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:42:13,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:42:13,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:42:13,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:42:13,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:42:13,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:42:13,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:42:13,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:42:13,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:42:13,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:42:13,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:42:13,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:42:13,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:42:13,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:42:13,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:42:13,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:42:13,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:42:13,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:42:13,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:42:13,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:42:13,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:42:13,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:42:13,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:42:13,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:42:13,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:42:13,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:42:13,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:42:13,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:42:13,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:42:13,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:42:13,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:42:13,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:42:13,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:42:13,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:42:13,745 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:42:13,745 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:42:13,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:42:13,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:42:13,747 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:42:13,747 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:42:13,747 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:42:13,748 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:42:13,749 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:42:13,749 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:42:13,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:42:13,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:42:13,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:42:13,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:42:13,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:42:13,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:42:13,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:42:13,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:42:13,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:42:13,753 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:42:13,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:42:13,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:42:13,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:42:13,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:42:13,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:42:13,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:42:13,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:42:13,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:42:13,755 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:42:13,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:42:13,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:42:13,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:42:13,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:42:13,766 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_926c05d7-1f1b-4381-8c83-ca764dee04cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c1aa0d16095673d3e5941a39698cc1b245c40a1026695f326a72fbeb0b87821 [2022-11-03 02:42:14,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:42:14,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:42:14,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:42:14,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:42:14,251 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:42:14,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-03 02:42:14,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/8c0a9085c/18e8ea99f5b24cc0a38ecc1fbf63db39/FLAG7253e9d11 [2022-11-03 02:42:19,263 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:42:19,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2022-11-03 02:42:19,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/8c0a9085c/18e8ea99f5b24cc0a38ecc1fbf63db39/FLAG7253e9d11 [2022-11-03 02:42:19,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_926c05d7-1f1b-4381-8c83-ca764dee04cb/bin/utaipan-7li7fVZpFI/data/8c0a9085c/18e8ea99f5b24cc0a38ecc1fbf63db39 [2022-11-03 02:42:19,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:42:19,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:42:19,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:42:19,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:42:19,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:42:19,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:42:19" (1/1) ... [2022-11-03 02:42:19,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34488cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:42:19, skipping insertion in model container [2022-11-03 02:42:19,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:42:19" (1/1) ... [2022-11-03 02:42:19,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:42:23,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:42:24,478 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 02:42:24,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@667f5898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:42:24, skipping insertion in model container [2022-11-03 02:42:24,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:42:24,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:42:24,489 INFO L158 Benchmark]: Toolchain (without parser) took 4604.49ms. Allocated memory was 354.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 139.8MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2022-11-03 02:42:24,492 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 50.3MB. Free memory was 31.5MB in the beginning and 31.5MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:42:24,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4598.72ms. Allocated memory was 354.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 139.3MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2022-11-03 02:42:24,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 50.3MB. Free memory was 31.5MB in the beginning and 31.5MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4598.72ms. Allocated memory was 354.4MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 139.3MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 125.8MB. 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