./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 e04fb08f 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_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/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_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0 --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-e04fb08 [2022-11-16 20:30:56,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:30:56,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:30:57,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:30:57,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:30:57,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:30:57,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:30:57,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:30:57,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:30:57,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:30:57,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:30:57,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:30:57,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:30:57,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:30:57,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:30:57,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:30:57,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:30:57,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:30:57,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:30:57,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:30:57,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:30:57,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:30:57,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:30:57,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:30:57,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:30:57,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:30:57,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:30:57,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:30:57,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:30:57,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:30:57,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:30:57,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:30:57,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:30:57,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:30:57,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:30:57,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:30:57,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:30:57,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:30:57,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:30:57,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:30:57,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:30:57,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 20:30:57,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:30:57,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:30:57,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:30:57,125 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:30:57,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:30:57,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:30:57,127 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:30:57,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:30:57,127 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:30:57,128 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:30:57,129 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:30:57,129 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:30:57,129 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:30:57,130 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:30:57,130 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:30:57,130 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:30:57,130 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:30:57,131 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:30:57,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:30:57,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:30:57,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:30:57,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:30:57,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:30:57,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:30:57,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:30:57,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:30:57,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:30:57,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:30:57,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:30:57,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:30:57,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:30:57,141 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:30:57,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:30:57,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:30:57,141 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:30:57,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:30:57,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:30:57,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:30:57,142 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_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-16 20:30:57,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:30:57,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:30:57,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:30:57,493 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:30:57,494 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:30:57,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-16 20:30:57,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/a87505c44/f65d6c0ffb8043f4889b0a128723af34/FLAG98bbf7583 [2022-11-16 20:30:57,997 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:30:57,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-16 20:30:58,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/a87505c44/f65d6c0ffb8043f4889b0a128723af34/FLAG98bbf7583 [2022-11-16 20:30:58,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/a87505c44/f65d6c0ffb8043f4889b0a128723af34 [2022-11-16 20:30:58,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:30:58,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:30:58,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:30:58,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:30:58,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:30:58,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:30:58" (1/1) ... [2022-11-16 20:30:58,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e48dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:58, skipping insertion in model container [2022-11-16 20:30:58,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:30:58" (1/1) ... [2022-11-16 20:30:58,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:30:58,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:30:58,533 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) [2022-11-16 20:30:58,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39b7213c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:30:58, skipping insertion in model container [2022-11-16 20:30:58,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:30:58,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 20:30:58,537 INFO L158 Benchmark]: Toolchain (without parser) took 169.03ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 50.1MB in the beginning and 96.3MB in the end (delta: -46.2MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-16 20:30:58,538 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:30:58,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 165.52ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 49.9MB in the beginning and 96.3MB in the end (delta: -46.4MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-16 20:30:58,542 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 88.1MB. Free memory was 67.0MB in the beginning and 66.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 165.52ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 49.9MB in the beginning and 96.3MB in the end (delta: -46.4MB). Peak memory consumption was 5.7MB. 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_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/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_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0 --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-e04fb08 [2022-11-16 20:31:00,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:31:00,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:31:00,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:31:00,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:31:00,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:31:00,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:31:00,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:31:00,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:31:00,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:31:00,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:31:00,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:31:00,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:31:00,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:31:00,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:31:00,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:31:00,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:31:00,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:31:00,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:31:00,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:31:00,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:31:00,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:31:00,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:31:00,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:31:00,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:31:00,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:31:00,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:31:00,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:31:00,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:31:00,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:31:00,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:31:00,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:31:00,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:31:00,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:31:00,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:31:00,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:31:00,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:31:00,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:31:00,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:31:00,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:31:00,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:31:00,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 20:31:00,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:31:00,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:31:00,963 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:31:00,963 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:31:00,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:31:00,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:31:00,964 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:31:00,964 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:31:00,965 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:31:00,965 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:31:00,965 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:31:00,965 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:31:00,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:31:00,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:31:00,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:31:00,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:31:00,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:31:00,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 20:31:00,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 20:31:00,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 20:31:00,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:31:00,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:31:00,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:31:00,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:31:00,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 20:31:00,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:31:00,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:31:00,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:31:00,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:31:00,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:31:00,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 20:31:00,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 20:31:00,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:31:00,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:31:00,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 20:31:00,971 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_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-16 20:31:01,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:31:01,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:31:01,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:31:01,407 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:31:01,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:31:01,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-16 20:31:01,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/4c0228c0a/66f19ff46381462d859b48d0e82cb0af/FLAG6853bec3b [2022-11-16 20:31:02,026 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:31:02,027 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-16 20:31:02,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/4c0228c0a/66f19ff46381462d859b48d0e82cb0af/FLAG6853bec3b [2022-11-16 20:31:02,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb9d3df8-57c6-404e-a372-ed49ddcfecf4/bin/utaipan-Xvt2sAort0/data/4c0228c0a/66f19ff46381462d859b48d0e82cb0af [2022-11-16 20:31:02,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:31:02,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:31:02,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:31:02,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:31:02,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:31:02,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:02" (1/1) ... [2022-11-16 20:31:02,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9c6ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:02, skipping insertion in model container [2022-11-16 20:31:02,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:31:02" (1/1) ... [2022-11-16 20:31:02,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:31:02,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:31:02,588 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) [2022-11-16 20:31:02,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cb312e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:31:02, skipping insertion in model container [2022-11-16 20:31:02,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:31:02,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 20:31:02,592 INFO L158 Benchmark]: Toolchain (without parser) took 202.87ms. Allocated memory is still 81.8MB. Free memory was 67.5MB in the beginning and 60.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 20:31:02,593 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:31:02,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.96ms. Allocated memory is still 81.8MB. Free memory was 67.5MB in the beginning and 60.3MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 20:31:02,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.96ms. Allocated memory is still 81.8MB. Free memory was 67.5MB in the beginning and 60.3MB in the end (delta: 7.2MB). 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