./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro --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 c63ce0dd357d2a1a81ca159b78e835f2fcfbee8bc7de56aee1f0ff900c8b863d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:55:42,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:55:42,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:55:42,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:55:42,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:55:42,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:55:42,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:55:42,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:55:42,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:55:42,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:55:42,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:55:42,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:55:42,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:55:42,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:55:42,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:55:42,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:55:42,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:55:42,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:55:42,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:55:42,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:55:42,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:55:42,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:55:42,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:55:42,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:55:42,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:55:42,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:55:42,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:55:42,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:55:42,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:55:42,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:55:42,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:55:42,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:55:42,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:55:42,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:55:42,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:55:42,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:55:42,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:55:42,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:55:42,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:55:42,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:55:42,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:55:42,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:55:42,455 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:55:42,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:55:42,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:55:42,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:55:42,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:55:42,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:55:42,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:55:42,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:55:42,461 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:55:42,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:55:42,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:55:42,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:55:42,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:55:42,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:55:42,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:55:42,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:55:42,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:55:42,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:55:42,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:55:42,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:55:42,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:55:42,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:55:42,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:55:42,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:55:42,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:55:42,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:55:42,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:55:42,468 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:55:42,468 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:55:42,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:55:42,469 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_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ce0dd357d2a1a81ca159b78e835f2fcfbee8bc7de56aee1f0ff900c8b863d [2022-11-18 19:55:42,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:55:42,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:55:42,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:55:42,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:55:42,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:55:42,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c [2022-11-18 19:55:42,809 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/f521660cc/f3412a30d13b4a1eb582ac44b8e9f397/FLAGc7be78acd [2022-11-18 19:55:43,457 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:55:43,457 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c [2022-11-18 19:55:43,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/f521660cc/f3412a30d13b4a1eb582ac44b8e9f397/FLAGc7be78acd [2022-11-18 19:55:43,631 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/f521660cc/f3412a30d13b4a1eb582ac44b8e9f397 [2022-11-18 19:55:43,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:55:43,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:55:43,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:55:43,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:55:43,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:55:43,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:55:43" (1/1) ... [2022-11-18 19:55:43,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d16f47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:43, skipping insertion in model container [2022-11-18 19:55:43,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:55:43" (1/1) ... [2022-11-18 19:55:43,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:55:43,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:55:43,991 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) [2022-11-18 19:55:43,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54710137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:43, skipping insertion in model container [2022-11-18 19:55:43,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:55:43,992 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:55:43,994 INFO L158 Benchmark]: Toolchain (without parser) took 357.58ms. Allocated memory is still 140.5MB. Free memory was 104.4MB in the beginning and 113.5MB in the end (delta: -9.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 19:55:43,994 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:55:43,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.21ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 113.5MB in the end (delta: -9.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-18 19:55:43,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.21ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 113.5MB in the end (delta: -9.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro --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 c63ce0dd357d2a1a81ca159b78e835f2fcfbee8bc7de56aee1f0ff900c8b863d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:55:46,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:55:46,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:55:46,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:55:46,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:55:46,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:55:46,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:55:46,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:55:46,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:55:46,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:55:46,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:55:46,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:55:46,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:55:46,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:55:46,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:55:46,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:55:46,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:55:46,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:55:46,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:55:46,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:55:46,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:55:46,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:55:46,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:55:46,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:55:46,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:55:46,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:55:46,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:55:46,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:55:46,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:55:46,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:55:46,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:55:46,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:55:46,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:55:46,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:55:46,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:55:46,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:55:46,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:55:46,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:55:46,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:55:46,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:55:46,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:55:46,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:55:46,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:55:46,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:55:46,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:55:46,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:55:46,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:55:46,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:55:46,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:55:46,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:55:46,392 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:55:46,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:55:46,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:55:46,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:55:46,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:55:46,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:55:46,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:55:46,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:55:46,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:55:46,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:55:46,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:55:46,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:55:46,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:55:46,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:55:46,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:55:46,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:55:46,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:55:46,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:55:46,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:55:46,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:55:46,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:55:46,398 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:55:46,398 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:55:46,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:55:46,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:55:46,399 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_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63ce0dd357d2a1a81ca159b78e835f2fcfbee8bc7de56aee1f0ff900c8b863d [2022-11-18 19:55:46,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:55:46,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:55:46,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:55:46,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:55:46,902 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:55:46,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c [2022-11-18 19:55:46,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/95294c4bc/51f34f9aadcc4c83a2d5d8e40632e8a4/FLAGf893e855b [2022-11-18 19:55:47,903 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:55:47,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d32_e0.c [2022-11-18 19:55:47,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/95294c4bc/51f34f9aadcc4c83a2d5d8e40632e8a4/FLAGf893e855b [2022-11-18 19:55:48,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e518b9e-202e-4e0a-a575-cbd4ab1f5417/bin/uautomizer-TMbwUNV5ro/data/95294c4bc/51f34f9aadcc4c83a2d5d8e40632e8a4 [2022-11-18 19:55:48,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:55:48,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:55:48,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:55:48,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:55:48,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:55:48,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:55:48" (1/1) ... [2022-11-18 19:55:48,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f75d997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:48, skipping insertion in model container [2022-11-18 19:55:48,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:55:48" (1/1) ... [2022-11-18 19:55:48,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:55:48,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:55:48,380 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) [2022-11-18 19:55:48,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@422624cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:48, skipping insertion in model container [2022-11-18 19:55:48,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:55:48,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:55:48,384 INFO L158 Benchmark]: Toolchain (without parser) took 372.80ms. Allocated memory is still 69.2MB. Free memory was 43.1MB in the beginning and 43.4MB in the end (delta: -328.5kB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-18 19:55:48,386 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:55:48,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.56ms. Allocated memory is still 69.2MB. Free memory was 42.9MB in the beginning and 43.4MB in the end (delta: -493.0kB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-18 19:55:48,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 48.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.56ms. Allocated memory is still 69.2MB. Free memory was 42.9MB in the beginning and 43.4MB in the end (delta: -493.0kB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN