./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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 cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff --- 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 20:30:26,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:30:26,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:30:26,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:30:26,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:30:26,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:30:26,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:30:26,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:30:26,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:30:26,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:30:26,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:30:26,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:30:26,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:30:26,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:30:26,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:30:26,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:30:26,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:30:26,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:30:26,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:30:26,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:30:26,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:30:26,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:30:26,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:30:26,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:30:26,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:30:26,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:30:26,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:30:26,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:30:26,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:30:26,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:30:26,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:30:26,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:30:26,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:30:26,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:30:26,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:30:26,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:30:26,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:30:26,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:30:26,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:30:26,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:30:26,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:30:26,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:30:26,715 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:30:26,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:30:26,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:30:26,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:30:26,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:30:26,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:30:26,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:30:26,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:30:26,719 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:30:26,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:30:26,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:30:26,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:30:26,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:30:26,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:30:26,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:30:26,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:30:26,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:30:26,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:30:26,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:30:26,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:30:26,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:30:26,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:26,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:30:26,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:30:26,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:30:26,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:30:26,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:30:26,725 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:30:26,725 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:30:26,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:30:26,725 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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff [2022-11-02 20:30:27,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:30:27,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:30:27,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:30:27,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:30:27,177 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:30:27,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-02 20:30:27,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/e4bd80e38/2fce7e00da4e407d9c0175af3dd9e1c0/FLAGce0ff77e8 [2022-11-02 20:30:28,272 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:30:28,274 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-02 20:30:28,298 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/e4bd80e38/2fce7e00da4e407d9c0175af3dd9e1c0/FLAGce0ff77e8 [2022-11-02 20:30:28,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/e4bd80e38/2fce7e00da4e407d9c0175af3dd9e1c0 [2022-11-02 20:30:28,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:30:28,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:30:28,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:28,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:30:28,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:30:28,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:28" (1/1) ... [2022-11-02 20:30:28,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b67cf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:28, skipping insertion in model container [2022-11-02 20:30:28,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:28" (1/1) ... [2022-11-02 20:30:28,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:30:28,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:30:29,242 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 20:30:29,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7149b04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:29, skipping insertion in model container [2022-11-02 20:30:29,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:29,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:30:29,248 INFO L158 Benchmark]: Toolchain (without parser) took 482.12ms. Allocated memory is still 115.3MB. Free memory was 73.1MB in the beginning and 88.6MB in the end (delta: -15.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-02 20:30:29,250 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:29,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.48ms. Allocated memory is still 115.3MB. Free memory was 72.8MB in the beginning and 88.6MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-02 20:30:29,256 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 28.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.48ms. Allocated memory is still 115.3MB. Free memory was 72.8MB in the beginning and 88.6MB in the end (delta: -15.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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 cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff --- 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 20:30:31,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:30:31,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:30:32,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:30:32,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:30:32,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:30:32,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:30:32,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:30:32,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:30:32,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:30:32,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:30:32,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:30:32,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:30:32,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:30:32,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:30:32,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:30:32,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:30:32,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:30:32,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:30:32,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:30:32,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:30:32,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:30:32,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:30:32,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:30:32,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:30:32,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:30:32,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:30:32,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:30:32,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:30:32,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:30:32,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:30:32,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:30:32,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:30:32,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:30:32,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:30:32,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:30:32,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:30:32,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:30:32,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:30:32,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:30:32,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:30:32,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:30:32,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:30:32,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:30:32,140 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:30:32,141 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:30:32,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:30:32,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:30:32,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:30:32,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:30:32,143 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:30:32,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:30:32,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:30:32,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:30:32,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:30:32,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:30:32,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:30:32,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:30:32,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:30:32,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:30:32,145 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:30:32,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:30:32,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:30:32,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:30:32,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:30:32,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:30:32,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:30:32,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:30:32,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:30:32,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:30:32,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:30:32,148 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:30:32,148 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:30:32,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:30:32,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:30:32,149 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_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf2fe0be1af15c927a92b3938f8a698ab91de889c2e38566c7e53756fbb6f1ff [2022-11-02 20:30:32,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:30:32,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:30:32,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:30:32,651 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:30:32,654 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:30:32,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-02 20:30:32,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/bb9369a4f/e1f8ae6c10594d63a30497e7d677569d/FLAG1fe0f2de8 [2022-11-02 20:30:33,851 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:30:33,853 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d64_e0.c [2022-11-02 20:30:33,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/bb9369a4f/e1f8ae6c10594d63a30497e7d677569d/FLAG1fe0f2de8 [2022-11-02 20:30:34,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8d0ab2-8d53-4ef2-b445-f9e64a7404af/bin/uautomizer-Dbtcem3rbc/data/bb9369a4f/e1f8ae6c10594d63a30497e7d677569d [2022-11-02 20:30:34,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:30:34,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:30:34,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:34,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:30:34,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:30:34,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:34" (1/1) ... [2022-11-02 20:30:34,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8a49fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:34, skipping insertion in model container [2022-11-02 20:30:34,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:30:34" (1/1) ... [2022-11-02 20:30:34,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:30:34,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:30:34,712 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 20:30:34,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f4c49f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:30:34, skipping insertion in model container [2022-11-02 20:30:34,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:30:34,715 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:30:34,719 INFO L158 Benchmark]: Toolchain (without parser) took 457.13ms. Allocated memory is still 58.7MB. Free memory was 26.8MB in the beginning and 23.4MB in the end (delta: 3.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-02 20:30:34,720 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:30:34,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.01ms. Allocated memory is still 58.7MB. Free memory was 26.6MB in the beginning and 23.6MB in the end (delta: 3.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-02 20:30:34,727 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 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.01ms. Allocated memory is still 58.7MB. Free memory was 26.6MB in the beginning and 23.6MB in the end (delta: 3.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN