./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:48:28,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:48:28,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:48:28,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:48:28,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:48:28,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:48:28,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:48:28,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:48:28,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:48:28,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:48:28,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:48:28,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:48:28,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:48:28,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:48:28,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:48:28,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:48:28,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:48:28,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:48:28,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:48:28,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:48:28,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:48:28,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:48:28,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:48:28,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:48:28,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:48:28,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:48:28,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:48:28,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:48:28,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:48:28,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:48:28,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:48:28,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:48:28,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:48:28,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:48:28,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:48:28,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:48:28,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:48:28,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:48:28,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:48:28,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:48:28,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:48:28,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:48:28,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:48:28,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:48:28,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:48:28,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:48:28,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:48:28,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:48:28,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:48:28,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:48:28,725 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:48:28,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:48:28,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:48:28,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:48:28,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:48:28,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:48:28,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:48:28,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:48:28,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:48:28,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:48:28,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:48:28,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:48:28,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:48:28,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:48:28,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:48:28,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:48:28,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:48:28,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:48:28,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:48:28,729 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:48:28,730 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:48:28,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:48:28,730 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_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 [2022-11-18 19:48:28,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:48:29,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:48:29,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:48:29,033 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:48:29,034 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:48:29,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-11-18 19:48:29,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/26681fbc1/48d221719c064675ae22daf19ece77ce/FLAGd8ebb51ea [2022-11-18 19:48:29,666 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:48:29,666 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-11-18 19:48:29,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/26681fbc1/48d221719c064675ae22daf19ece77ce/FLAGd8ebb51ea [2022-11-18 19:48:29,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/26681fbc1/48d221719c064675ae22daf19ece77ce [2022-11-18 19:48:29,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:48:29,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:48:30,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:48:30,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:48:30,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:48:30,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:48:29" (1/1) ... [2022-11-18 19:48:30,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c67810b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:30, skipping insertion in model container [2022-11-18 19:48:30,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:48:29" (1/1) ... [2022-11-18 19:48:30,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:48:30,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:48:30,294 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-18 19:48:30,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23472152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:30, skipping insertion in model container [2022-11-18 19:48:30,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:48:30,297 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:48:30,300 INFO L158 Benchmark]: Toolchain (without parser) took 298.75ms. Allocated memory is still 127.9MB. Free memory was 90.8MB in the beginning and 106.0MB in the end (delta: -15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:48:30,303 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 127.9MB. Free memory was 108.2MB in the beginning and 108.2MB in the end (delta: 72.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:48:30,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.02ms. Allocated memory is still 127.9MB. Free memory was 90.6MB in the beginning and 106.0MB in the end (delta: -15.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:48:30,307 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 127.9MB. Free memory was 108.2MB in the beginning and 108.2MB in the end (delta: 72.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.02ms. Allocated memory is still 127.9MB. Free memory was 90.6MB in the beginning and 106.0MB in the end (delta: -15.4MB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:48:32,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:48:32,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:48:32,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:48:32,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:48:32,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:48:32,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:48:32,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:48:32,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:48:32,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:48:32,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:48:32,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:48:32,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:48:32,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:48:32,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:48:32,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:48:32,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:48:32,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:48:32,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:48:32,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:48:32,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:48:32,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:48:32,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:48:32,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:48:32,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:48:32,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:48:32,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:48:32,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:48:32,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:48:32,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:48:32,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:48:32,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:48:32,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:48:32,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:48:32,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:48:32,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:48:32,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:48:32,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:48:32,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:48:32,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:48:32,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:48:32,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:48:32,680 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:48:32,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:48:32,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:48:32,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:48:32,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:48:32,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:48:32,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:48:32,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:48:32,689 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:48:32,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:48:32,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:48:32,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:48:32,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:48:32,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:48:32,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:48:32,693 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:48:32,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:48:32,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:48:32,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:48:32,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:48:32,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:48:32,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:48:32,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:48:32,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:48:32,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:48:32,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:48:32,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:48:32,699 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:48:32,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:48:32,700 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:48:32,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:48:32,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:48:32,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:48:32,702 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_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 [2022-11-18 19:48:33,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:48:33,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:48:33,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:48:33,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:48:33,118 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:48:33,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-11-18 19:48:33,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/729f650e7/2cd60dcff9014903901e933f4af84d22/FLAGed5fc7e81 [2022-11-18 19:48:33,793 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:48:33,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-11-18 19:48:33,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/729f650e7/2cd60dcff9014903901e933f4af84d22/FLAGed5fc7e81 [2022-11-18 19:48:34,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62f379f1-d995-44a1-8b2d-0a8c64fd3a1c/bin/uautomizer-TMbwUNV5ro/data/729f650e7/2cd60dcff9014903901e933f4af84d22 [2022-11-18 19:48:34,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:48:34,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:48:34,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:48:34,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:48:34,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:48:34,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:48:34" (1/1) ... [2022-11-18 19:48:34,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33332f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:34, skipping insertion in model container [2022-11-18 19:48:34,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:48:34" (1/1) ... [2022-11-18 19:48:34,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:48:34,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:48:34,326 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-18 19:48:34,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11beed39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:48:34, skipping insertion in model container [2022-11-18 19:48:34,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:48:34,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:48:34,330 INFO L158 Benchmark]: Toolchain (without parser) took 219.28ms. Allocated memory is still 73.4MB. Free memory was 55.3MB in the beginning and 47.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:48:34,330 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:48:34,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.59ms. Allocated memory is still 73.4MB. Free memory was 55.0MB in the beginning and 47.9MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 19:48:34,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.59ms. Allocated memory is still 73.4MB. Free memory was 55.0MB in the beginning and 47.9MB in the end (delta: 7.2MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN