./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/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_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/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_afe05df7-80d1-4b97-b7a8-e7331c62a844/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 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:54:15,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:54:15,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:54:15,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:54:15,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:54:15,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:54:15,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:54:15,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:54:15,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:54:15,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:54:15,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:54:15,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:54:15,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:54:15,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:54:15,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:54:15,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:54:15,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:54:15,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:54:15,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:54:15,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:54:15,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:54:15,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:54:15,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:54:15,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:54:15,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:54:15,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:54:15,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:54:15,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:54:15,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:54:15,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:54:15,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:54:15,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:54:15,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:54:15,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:54:15,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:54:15,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:54:15,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:54:15,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:54:15,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:54:15,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:54:15,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:54:15,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:54:15,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:54:15,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:54:15,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:54:15,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:54:15,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:54:15,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:54:15,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:54:15,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:54:15,557 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:54:15,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:54:15,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:54:15,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:54:15,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:54:15,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:54:15,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:54:15,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:54:15,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:54:15,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:54:15,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:54:15,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:54:15,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:54:15,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:54:15,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:54:15,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:54:15,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:54:15,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:54:15,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:54:15,561 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:54:15,561 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:54:15,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:54:15,562 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_afe05df7-80d1-4b97-b7a8-e7331c62a844/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-18 20:54:15,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:54:15,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:54:15,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:54:15,818 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:54:15,819 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:54:15,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-18 20:54:15,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/67f1635ee/f1bc3593a35047dbb60262125976acb2/FLAGfc074e224 [2022-11-18 20:54:16,471 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:54:16,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-18 20:54:16,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/67f1635ee/f1bc3593a35047dbb60262125976acb2/FLAGfc074e224 [2022-11-18 20:54:16,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/67f1635ee/f1bc3593a35047dbb60262125976acb2 [2022-11-18 20:54:16,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:54:16,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:54:16,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:54:16,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:54:16,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:54:16,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:54:16" (1/1) ... [2022-11-18 20:54:16,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a6a231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:54:16, skipping insertion in model container [2022-11-18 20:54:16,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:54:16" (1/1) ... [2022-11-18 20:54:16,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:54:16,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:54:17,064 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 20:54:17,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cefbbe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:54:17, skipping insertion in model container [2022-11-18 20:54:17,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:54:17,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:54:17,068 INFO L158 Benchmark]: Toolchain (without parser) took 247.10ms. Allocated memory is still 132.1MB. Free memory was 98.4MB in the beginning and 109.9MB in the end (delta: -11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:54:17,068 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 86.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:54:17,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.13ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 109.9MB in the end (delta: -11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:54:17,071 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 86.0MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.13ms. Allocated memory is still 132.1MB. Free memory was 98.2MB in the beginning and 109.9MB in the end (delta: -11.8MB). Peak memory consumption was 8.4MB. 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_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/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_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/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_afe05df7-80d1-4b97-b7a8-e7331c62a844/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 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:54:19,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:54:19,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:54:19,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:54:19,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:54:19,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:54:19,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:54:19,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:54:19,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:54:19,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:54:19,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:54:19,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:54:19,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:54:19,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:54:19,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:54:19,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:54:19,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:54:19,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:54:19,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:54:19,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:54:19,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:54:19,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:54:19,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:54:19,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:54:19,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:54:19,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:54:19,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:54:19,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:54:19,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:54:19,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:54:19,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:54:19,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:54:19,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:54:19,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:54:19,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:54:19,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:54:19,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:54:19,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:54:19,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:54:19,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:54:19,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:54:19,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 20:54:19,431 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:54:19,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:54:19,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:54:19,433 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:54:19,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:54:19,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:54:19,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:54:19,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:54:19,436 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:54:19,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:54:19,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:54:19,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:54:19,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:54:19,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:54:19,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:54:19,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:54:19,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:54:19,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:54:19,440 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:54:19,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:54:19,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:54:19,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:54:19,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:54:19,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:54:19,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:54:19,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:54:19,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:54:19,442 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:54:19,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:54:19,443 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:54:19,443 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:54:19,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:54:19,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:54:19,444 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_afe05df7-80d1-4b97-b7a8-e7331c62a844/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e47d18b27dfe8bd22208e4725195ed7593a9dc0c397a9dd0c6a1b4a4df51cba [2022-11-18 20:54:19,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:54:19,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:54:19,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:54:19,871 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:54:19,874 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:54:19,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-18 20:54:19,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/5abe256fd/84c1a39a1140403eac7880b1dcdeaea6/FLAG31e90f5a0 [2022-11-18 20:54:20,474 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:54:20,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2022-11-18 20:54:20,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/5abe256fd/84c1a39a1140403eac7880b1dcdeaea6/FLAG31e90f5a0 [2022-11-18 20:54:20,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe05df7-80d1-4b97-b7a8-e7331c62a844/bin/uautomizer-TMbwUNV5ro/data/5abe256fd/84c1a39a1140403eac7880b1dcdeaea6 [2022-11-18 20:54:20,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:54:20,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:54:20,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:54:20,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:54:20,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:54:20,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:54:20" (1/1) ... [2022-11-18 20:54:20,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cac796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:54:20, skipping insertion in model container [2022-11-18 20:54:20,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:54:20" (1/1) ... [2022-11-18 20:54:20,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:54:20,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:54:21,071 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 20:54:21,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@280a7980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:54:21, skipping insertion in model container [2022-11-18 20:54:21,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:54:21,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:54:21,076 INFO L158 Benchmark]: Toolchain (without parser) took 224.30ms. Allocated memory is still 60.8MB. Free memory was 38.3MB in the beginning and 31.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:54:21,077 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:54:21,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.59ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 31.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:54:21,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.59ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 31.0MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN