./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 --- 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 11:17:48,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:17:48,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:17:48,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:17:48,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:17:48,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:17:48,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:17:48,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:17:48,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:17:48,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:17:48,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:17:48,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:17:48,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:17:48,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:17:48,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:17:48,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:17:48,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:17:48,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:17:48,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:17:48,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:17:48,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:17:48,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:17:48,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:17:48,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:17:48,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:17:48,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:17:48,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:17:48,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:17:48,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:17:48,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:17:48,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:17:48,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:17:48,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:17:48,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:17:48,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:17:48,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:17:48,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:17:48,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:17:48,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:17:48,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:17:48,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:17:48,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:17:48,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:17:48,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:17:48,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:17:48,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:17:48,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:17:48,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:17:48,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:17:48,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:17:48,354 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:17:48,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:17:48,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:17:48,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:17:48,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:17:48,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:17:48,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:17:48,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:17:48,357 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:17:48,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:17:48,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:17:48,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:17:48,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:17:48,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:17:48,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:17:48,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:17:48,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:17:48,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:17:48,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:17:48,361 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:17:48,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:17:48,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:17:48,361 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_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 [2022-11-16 11:17:48,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:17:48,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:17:48,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:17:48,759 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:17:48,760 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:17:48,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 11:17:48,848 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/047b21522/36467d7c467b4e799c99098e33bbcfa0/FLAG79b4ef293 [2022-11-16 11:17:49,673 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:17:49,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 11:17:49,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/047b21522/36467d7c467b4e799c99098e33bbcfa0/FLAG79b4ef293 [2022-11-16 11:17:49,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/047b21522/36467d7c467b4e799c99098e33bbcfa0 [2022-11-16 11:17:49,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:17:49,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:17:49,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:49,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:17:49,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:17:49,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:49" (1/1) ... [2022-11-16 11:17:49,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c62d095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:49, skipping insertion in model container [2022-11-16 11:17:49,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:49" (1/1) ... [2022-11-16 11:17:49,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:17:49,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:17:50,183 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 11:17:50,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@210dc354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:50, skipping insertion in model container [2022-11-16 11:17:50,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:50,187 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:17:50,189 INFO L158 Benchmark]: Toolchain (without parser) took 444.36ms. Allocated memory is still 107.0MB. Free memory was 64.3MB in the beginning and 80.8MB in the end (delta: -16.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 11:17:50,191 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 78.0MB in the beginning and 78.0MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:17:50,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.93ms. Allocated memory is still 107.0MB. Free memory was 64.0MB in the beginning and 80.8MB in the end (delta: -16.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 11:17:50,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 78.0MB in the beginning and 78.0MB in the end (delta: 29.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.93ms. Allocated memory is still 107.0MB. Free memory was 64.0MB in the beginning and 80.8MB in the end (delta: -16.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 --- 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 11:17:52,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:17:52,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:17:52,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:17:52,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:17:52,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:17:52,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:17:52,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:17:52,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:17:52,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:17:52,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:17:52,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:17:52,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:17:52,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:17:52,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:17:52,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:17:52,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:17:52,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:17:52,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:17:52,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:17:52,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:17:52,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:17:52,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:17:52,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:17:52,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:17:52,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:17:52,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:17:52,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:17:52,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:17:52,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:17:52,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:17:52,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:17:52,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:17:52,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:17:52,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:17:52,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:17:52,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:17:52,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:17:52,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:17:52,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:17:52,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:17:52,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:17:52,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:17:52,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:17:52,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:17:52,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:17:52,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:17:52,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:17:52,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:17:52,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:17:52,801 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:17:52,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:17:52,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:17:52,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:17:52,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:17:52,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:17:52,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:17:52,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:17:52,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:17:52,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:17:52,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:17:52,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:17:52,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:17:52,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:17:52,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:17:52,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:17:52,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:17:52,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:17:52,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:17:52,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:17:52,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:17:52,809 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:17:52,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:17:52,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:17:52,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:17:52,810 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_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68cf356cab4237a55fc66edd72800ead420274087634328a3c09940046f0e895 [2022-11-16 11:17:53,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:17:53,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:17:53,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:17:53,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:17:53,300 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:17:53,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 11:17:53,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/f20a3eaf7/ccb5d124e0664a41b98c0cd73e2e42d1/FLAG4a9659751 [2022-11-16 11:17:54,410 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:17:54,410 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d32_e0.c [2022-11-16 11:17:54,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/f20a3eaf7/ccb5d124e0664a41b98c0cd73e2e42d1/FLAG4a9659751 [2022-11-16 11:17:54,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b3c04b8-1efd-45a5-850d-9c523b6f6d37/bin/uautomizer-tPACEb0tL8/data/f20a3eaf7/ccb5d124e0664a41b98c0cd73e2e42d1 [2022-11-16 11:17:54,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:17:54,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:17:54,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:54,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:17:54,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:17:54,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:54" (1/1) ... [2022-11-16 11:17:54,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df43316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:54, skipping insertion in model container [2022-11-16 11:17:54,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:54" (1/1) ... [2022-11-16 11:17:54,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:17:54,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:17:55,183 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 11:17:55,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b01946f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:55, skipping insertion in model container [2022-11-16 11:17:55,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:55,185 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:17:55,187 INFO L158 Benchmark]: Toolchain (without parser) took 320.68ms. Allocated memory is still 62.9MB. Free memory was 34.8MB in the beginning and 28.8MB in the end (delta: 6.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-16 11:17:55,188 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:17:55,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.27ms. Allocated memory is still 62.9MB. Free memory was 34.6MB in the beginning and 28.8MB in the end (delta: 5.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-16 11:17:55,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.27ms. Allocated memory is still 62.9MB. Free memory was 34.6MB in the beginning and 28.8MB in the end (delta: 5.8MB). Peak memory consumption was 11.0MB. 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