./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba --- 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 02:35:17,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:35:17,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:35:17,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:35:17,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:35:17,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:35:17,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:35:17,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:35:17,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:35:17,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:35:17,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:35:17,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:35:17,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:35:17,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:35:17,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:35:17,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:35:17,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:35:17,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:35:17,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:35:17,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:35:17,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:35:17,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:35:17,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:35:17,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:35:17,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:35:17,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:35:17,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:35:17,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:35:17,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:35:17,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:35:17,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:35:17,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:35:17,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:35:17,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:35:17,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:35:17,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:35:17,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:35:17,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:35:17,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:35:17,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:35:17,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:35:17,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:35:17,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:35:17,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:35:17,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:35:17,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:35:17,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:35:17,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:35:17,151 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:35:17,152 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:35:17,152 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:35:17,152 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:35:17,153 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:35:17,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:35:17,153 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:35:17,154 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:35:17,154 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:35:17,154 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:35:17,154 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:35:17,154 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:35:17,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:35:17,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:35:17,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:35:17,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:35:17,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:35:17,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:35:17,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:35:17,158 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:35:17,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:35:17,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:35:17,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:35:17,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:35:17,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:35:17,159 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:35:17,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:35:17,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:35:17,160 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:35:17,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:35:17,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:35:17,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:35:17,161 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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-03 02:35:17,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:35:17,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:35:17,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:35:17,559 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:35:17,559 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:35:17,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-03 02:35:17,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/a75f35b18/f216ef50cdae43989b8d5a1d7942ad1d/FLAG82f1de9b0 [2022-11-03 02:35:18,079 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:35:18,080 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-03 02:35:18,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/a75f35b18/f216ef50cdae43989b8d5a1d7942ad1d/FLAG82f1de9b0 [2022-11-03 02:35:18,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/a75f35b18/f216ef50cdae43989b8d5a1d7942ad1d [2022-11-03 02:35:18,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:35:18,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:35:18,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:35:18,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:35:18,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:35:18,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:35:18" (1/1) ... [2022-11-03 02:35:18,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63afd22c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:18, skipping insertion in model container [2022-11-03 02:35:18,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:35:18" (1/1) ... [2022-11-03 02:35:18,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:35:18,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:35:18,692 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 02:35:18,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b7cdff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:18, skipping insertion in model container [2022-11-03 02:35:18,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:35:18,695 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:35:18,697 INFO L158 Benchmark]: Toolchain (without parser) took 221.83ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 79.8MB in the end (delta: -16.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-03 02:35:18,726 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory was 79.6MB in the beginning and 79.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:35:18,727 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.04ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 79.8MB in the end (delta: -17.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-03 02:35:18,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory was 79.6MB in the beginning and 79.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.04ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 79.8MB in the end (delta: -17.0MB). Peak memory consumption was 9.8MB. 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 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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba --- 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 02:35:20,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:35:20,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:35:20,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:35:20,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:35:20,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:35:20,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:35:20,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:35:20,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:35:20,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:35:20,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:35:20,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:35:20,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:35:20,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:35:20,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:35:20,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:35:20,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:35:20,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:35:20,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:35:20,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:35:20,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:35:20,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:35:20,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:35:20,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:35:20,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:35:20,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:35:20,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:35:20,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:35:20,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:35:20,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:35:20,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:35:20,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:35:20,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:35:20,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:35:20,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:35:20,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:35:20,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:35:20,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:35:20,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:35:20,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:35:20,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:35:20,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:35:21,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:35:21,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:35:21,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:35:21,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:35:21,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:35:21,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:35:21,029 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:35:21,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:35:21,029 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:35:21,029 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:35:21,030 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:35:21,031 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:35:21,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:35:21,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:35:21,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:35:21,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:35:21,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:35:21,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:35:21,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:35:21,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:35:21,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:35:21,034 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:35:21,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:35:21,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:35:21,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:35:21,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:35:21,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:35:21,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:35:21,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:35:21,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:35:21,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:35:21,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:35:21,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:35:21,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:35:21,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:35:21,038 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_b391cd45-86ed-4e23-9e66-2b2f9632a83f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-03 02:35:21,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:35:21,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:35:21,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:35:21,494 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:35:21,495 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:35:21,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-03 02:35:21,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/fb8f9be4d/82b3e42df64c4de48f8fa34efd7b4e0b/FLAGf62f8104b [2022-11-03 02:35:22,125 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:35:22,126 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-03 02:35:22,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/fb8f9be4d/82b3e42df64c4de48f8fa34efd7b4e0b/FLAGf62f8104b [2022-11-03 02:35:22,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b391cd45-86ed-4e23-9e66-2b2f9632a83f/bin/utaipan-7li7fVZpFI/data/fb8f9be4d/82b3e42df64c4de48f8fa34efd7b4e0b [2022-11-03 02:35:22,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:35:22,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:35:22,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:35:22,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:35:22,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:35:22,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:35:22" (1/1) ... [2022-11-03 02:35:22,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47edebdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:22, skipping insertion in model container [2022-11-03 02:35:22,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:35:22" (1/1) ... [2022-11-03 02:35:22,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:35:22,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:35:22,687 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 02:35:22,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28ce5b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:35:22, skipping insertion in model container [2022-11-03 02:35:22,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:35:22,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:35:22,692 INFO L158 Benchmark]: Toolchain (without parser) took 213.03ms. Allocated memory is still 54.5MB. Free memory was 29.7MB in the beginning and 22.5MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 02:35:22,694 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:35:22,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.47ms. Allocated memory is still 54.5MB. Free memory was 29.5MB in the beginning and 22.6MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 02:35:22,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.47ms. Allocated memory is still 54.5MB. Free memory was 29.5MB in the beginning and 22.6MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN