./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:08:35,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:08:35,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:08:35,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:08:35,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:08:35,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:08:35,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:08:35,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:08:35,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:08:35,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:08:35,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:08:35,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:08:35,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:08:35,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:08:35,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:08:35,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:08:35,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:08:35,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:08:35,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:08:35,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:08:35,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:08:35,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:08:35,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:08:35,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:08:35,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:08:35,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:08:35,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:08:35,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:08:35,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:08:35,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:08:35,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:08:35,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:08:35,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:08:35,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:08:35,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:08:35,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:08:35,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:08:35,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:08:35,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:08:35,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:08:35,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:08:35,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:08:35,833 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:08:35,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:08:35,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:08:35,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:08:35,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:08:35,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:08:35,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:08:35,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:08:35,838 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:08:35,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:08:35,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:08:35,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:08:35,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:08:35,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:08:35,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:08:35,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:08:35,841 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:08:35,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:08:35,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:08:35,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:08:35,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:08:35,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:08:35,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:08:35,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:08:35,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:08:35,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:08:35,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:08:35,845 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:08:35,845 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:08:35,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:08:35,847 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_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 [2022-11-16 12:08:36,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:08:36,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:08:36,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:08:36,168 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:08:36,169 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:08:36,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-16 12:08:36,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/e37b1bedb/3d08fc252bc34907b78aa0f66be3b94b/FLAG406dc8a9c [2022-11-16 12:08:37,390 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:08:37,391 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-16 12:08:37,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/e37b1bedb/3d08fc252bc34907b78aa0f66be3b94b/FLAG406dc8a9c [2022-11-16 12:08:37,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/e37b1bedb/3d08fc252bc34907b78aa0f66be3b94b [2022-11-16 12:08:37,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:08:37,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:08:37,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:08:37,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:08:37,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:08:37,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:08:37" (1/1) ... [2022-11-16 12:08:37,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c819cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:37, skipping insertion in model container [2022-11-16 12:08:37,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:08:37" (1/1) ... [2022-11-16 12:08:37,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:08:37,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:08:38,409 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 12:08:38,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@775aa8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:38, skipping insertion in model container [2022-11-16 12:08:38,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:08:38,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:08:38,413 INFO L158 Benchmark]: Toolchain (without parser) took 815.16ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 45.7MB in the beginning and 84.2MB in the end (delta: -38.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-16 12:08:38,415 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:08:38,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.46ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 84.2MB in the end (delta: -38.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-16 12:08:38,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.46ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 45.5MB in the beginning and 84.2MB in the end (delta: -38.7MB). Peak memory consumption was 30.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:08:40,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:08:40,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:08:40,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:08:40,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:08:40,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:08:40,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:08:40,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:08:40,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:08:40,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:08:40,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:08:40,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:08:40,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:08:40,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:08:40,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:08:40,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:08:40,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:08:40,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:08:40,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:08:40,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:08:40,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:08:40,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:08:40,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:08:40,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:08:40,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:08:40,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:08:40,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:08:40,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:08:40,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:08:40,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:08:40,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:08:40,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:08:40,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:08:40,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:08:40,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:08:40,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:08:40,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:08:40,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:08:40,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:08:40,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:08:40,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:08:40,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:08:40,715 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:08:40,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:08:40,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:08:40,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:08:40,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:08:40,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:08:40,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:08:40,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:08:40,719 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:08:40,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:08:40,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:08:40,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:08:40,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:08:40,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:08:40,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:08:40,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:08:40,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:08:40,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:08:40,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:08:40,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:08:40,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:08:40,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:08:40,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:08:40,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:08:40,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:08:40,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:08:40,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:08:40,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:08:40,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:08:40,725 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:08:40,725 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:08:40,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:08:40,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:08:40,726 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_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 [2022-11-16 12:08:41,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:08:41,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:08:41,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:08:41,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:08:41,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:08:41,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-16 12:08:41,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/f7ffd16e6/6e6c1cf804af43b3a5ee1ba9d10dd8e4/FLAG317c00fc2 [2022-11-16 12:08:42,601 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:08:42,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-16 12:08:42,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/f7ffd16e6/6e6c1cf804af43b3a5ee1ba9d10dd8e4/FLAG317c00fc2 [2022-11-16 12:08:42,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a0bb7-cac3-4fb9-a987-b445e8e78ad5/bin/uautomizer-tPACEb0tL8/data/f7ffd16e6/6e6c1cf804af43b3a5ee1ba9d10dd8e4 [2022-11-16 12:08:42,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:08:42,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:08:42,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:08:42,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:08:42,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:08:42,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:08:42" (1/1) ... [2022-11-16 12:08:42,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9047c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:42, skipping insertion in model container [2022-11-16 12:08:42,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:08:42" (1/1) ... [2022-11-16 12:08:42,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:08:43,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:08:43,398 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-16 12:08:43,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7359ec40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:08:43, skipping insertion in model container [2022-11-16 12:08:43,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:08:43,399 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:08:43,402 INFO L158 Benchmark]: Toolchain (without parser) took 668.90ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 44.9MB in the end (delta: 9.0MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-16 12:08:43,404 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:08:43,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.94ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 44.9MB in the end (delta: 8.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-16 12:08:43,410 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 58.7MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.94ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 44.9MB in the end (delta: 8.8MB). Peak memory consumption was 20.5MB. 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