./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc --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 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:10:20,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:10:20,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:10:20,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:10:20,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:10:20,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:10:20,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:10:20,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:10:20,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:10:20,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:10:20,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:10:20,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:10:20,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:10:20,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:10:20,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:10:20,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:10:20,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:10:20,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:10:20,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:10:20,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:10:20,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:10:20,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:10:20,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:10:20,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:10:20,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:10:20,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:10:20,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:10:20,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:10:20,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:10:20,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:10:20,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:10:20,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:10:20,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:10:20,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:10:20,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:10:20,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:10:20,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:10:20,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:10:20,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:10:20,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:10:20,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:10:20,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:10:20,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:10:20,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:10:20,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:10:20,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:10:20,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:10:20,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:10:20,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:10:20,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:10:20,592 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:10:20,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:10:20,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:10:20,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:10:20,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:10:20,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:10:20,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:10:20,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:10:20,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:10:20,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:10:20,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:10:20,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:10:20,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:10:20,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:10:20,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:10:20,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:10:20,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:10:20,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:10:20,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:10:20,597 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:10:20,597 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:10:20,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:10:20,598 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_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 [2022-11-02 20:10:20,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:10:20,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:10:20,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:10:20,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:10:20,989 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:10:20,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-02 20:10:21,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/4780f8dc1/d1b36cb0c8374ab6946431888a257810/FLAG56be1bbde [2022-11-02 20:10:22,175 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:10:22,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-02 20:10:22,204 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/4780f8dc1/d1b36cb0c8374ab6946431888a257810/FLAG56be1bbde [2022-11-02 20:10:22,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/4780f8dc1/d1b36cb0c8374ab6946431888a257810 [2022-11-02 20:10:22,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:10:22,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:10:22,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:10:22,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:10:22,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:10:22,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:10:22" (1/1) ... [2022-11-02 20:10:22,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eec3b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:10:22, skipping insertion in model container [2022-11-02 20:10:22,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:10:22" (1/1) ... [2022-11-02 20:10:22,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:10:22,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:10:23,241 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) [2022-11-02 20:10:23,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@342ff7e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:10:23, skipping insertion in model container [2022-11-02 20:10:23,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:10:23,243 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:10:23,245 INFO L158 Benchmark]: Toolchain (without parser) took 620.98ms. Allocated memory is still 134.2MB. Free memory was 84.1MB in the beginning and 102.4MB in the end (delta: -18.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-02 20:10:23,246 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:10:23,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.43ms. Allocated memory is still 134.2MB. Free memory was 83.8MB in the beginning and 102.4MB in the end (delta: -18.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-02 20:10:23,249 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 65.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.43ms. Allocated memory is still 134.2MB. Free memory was 83.8MB in the beginning and 102.4MB in the end (delta: -18.5MB). Peak memory consumption was 19.6MB. 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_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc --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 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:10:25,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:10:25,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:10:26,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:10:26,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:10:26,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:10:26,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:10:26,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:10:26,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:10:26,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:10:26,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:10:26,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:10:26,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:10:26,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:10:26,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:10:26,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:10:26,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:10:26,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:10:26,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:10:26,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:10:26,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:10:26,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:10:26,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:10:26,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:10:26,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:10:26,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:10:26,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:10:26,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:10:26,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:10:26,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:10:26,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:10:26,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:10:26,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:10:26,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:10:26,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:10:26,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:10:26,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:10:26,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:10:26,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:10:26,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:10:26,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:10:26,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:10:26,199 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:10:26,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:10:26,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:10:26,202 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:10:26,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:10:26,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:10:26,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:10:26,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:10:26,206 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:10:26,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:10:26,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:10:26,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:10:26,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:10:26,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:10:26,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:10:26,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:10:26,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:10:26,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:10:26,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:10:26,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:10:26,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:10:26,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:10:26,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:10:26,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:10:26,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:10:26,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:10:26,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:10:26,213 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:10:26,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:10:26,214 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:10:26,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:10:26,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:10:26,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:10:26,215 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_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 [2022-11-02 20:10:26,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:10:26,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:10:26,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:10:26,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:10:26,771 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:10:26,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-02 20:10:26,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/8c1d8e68c/f90e7334a38f43ddad03c60482de82c2/FLAG6d29d78fd [2022-11-02 20:10:28,029 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:10:28,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-02 20:10:28,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/8c1d8e68c/f90e7334a38f43ddad03c60482de82c2/FLAG6d29d78fd [2022-11-02 20:10:28,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc872f4f-1550-435e-b937-15baa821c9b5/bin/uautomizer-Dbtcem3rbc/data/8c1d8e68c/f90e7334a38f43ddad03c60482de82c2 [2022-11-02 20:10:28,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:10:28,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:10:28,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:10:28,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:10:28,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:10:28,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:10:28" (1/1) ... [2022-11-02 20:10:28,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0b617a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:10:28, skipping insertion in model container [2022-11-02 20:10:28,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:10:28" (1/1) ... [2022-11-02 20:10:28,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:10:28,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:10:28,918 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) [2022-11-02 20:10:28,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ac4999e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:10:28, skipping insertion in model container [2022-11-02 20:10:28,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:10:28,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:10:28,923 INFO L158 Benchmark]: Toolchain (without parser) took 563.62ms. Allocated memory is still 73.4MB. Free memory was 39.4MB in the beginning and 47.5MB in the end (delta: -8.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-02 20:10:28,925 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:10:28,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.63ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 47.5MB in the end (delta: -8.3MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-02 20:10:28,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.63ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 47.5MB in the end (delta: -8.3MB). Peak memory consumption was 17.0MB. 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