./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/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_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/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_3bff35f6-fc2a-4f61-901f-db704540e815/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 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 --- 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 12:17:55,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:17:55,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:17:55,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:17:55,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:17:55,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:17:55,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:17:55,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:17:55,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:17:55,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:17:55,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:17:55,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:17:55,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:17:55,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:17:55,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:17:55,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:17:55,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:17:55,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:17:55,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:17:55,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:17:55,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:17:55,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:17:55,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:17:55,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:17:55,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:17:55,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:17:55,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:17:55,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:17:55,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:17:55,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:17:55,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:17:55,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:17:55,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:17:55,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:17:55,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:17:55,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:17:55,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:17:55,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:17:55,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:17:55,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:17:55,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:17:55,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:17:55,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:17:55,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:17:55,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:17:55,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:17:55,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:17:55,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:17:55,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:17:55,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:17:55,852 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:17:55,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:17:55,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:17:55,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:17:55,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:17:55,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:17:55,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:17:55,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:17:55,861 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:17:55,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:17:55,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:17:55,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:17:55,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:17:55,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:17:55,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:17:55,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:17:55,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:17:55,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:17:55,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:17:55,864 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:17:55,864 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:17:55,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:17:55,864 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_3bff35f6-fc2a-4f61-901f-db704540e815/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 [2022-11-16 12:17:56,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:17:56,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:17:56,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:17:56,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:17:56,256 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:17:56,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-16 12:17:56,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/c8cacb4f9/875cac1184dc426e8e26a60baf84fe0b/FLAG3d996238c [2022-11-16 12:17:57,466 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:17:57,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-16 12:17:57,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/c8cacb4f9/875cac1184dc426e8e26a60baf84fe0b/FLAG3d996238c [2022-11-16 12:17:57,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/c8cacb4f9/875cac1184dc426e8e26a60baf84fe0b [2022-11-16 12:17:57,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:17:57,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:17:57,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:17:57,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:17:57,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:17:57,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:57" (1/1) ... [2022-11-16 12:17:57,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bea13d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:57, skipping insertion in model container [2022-11-16 12:17:57,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:17:57" (1/1) ... [2022-11-16 12:17:57,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:17:57,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:17:57,990 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 12:17:57,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28009dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:17:57, skipping insertion in model container [2022-11-16 12:17:57,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:17:57,991 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:17:57,993 INFO L158 Benchmark]: Toolchain (without parser) took 474.83ms. Allocated memory is still 113.2MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 879.8kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-16 12:17:57,993 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:17:57,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.00ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 78.2MB in the end (delta: 604.6kB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-11-16 12:17:57,995 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.00ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 78.2MB in the end (delta: 604.6kB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/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_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/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_3bff35f6-fc2a-4f61-901f-db704540e815/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 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 --- 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 12:18:00,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:18:00,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:18:00,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:18:00,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:18:00,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:18:00,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:18:00,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:18:00,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:18:00,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:18:00,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:18:00,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:18:00,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:18:00,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:18:00,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:18:00,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:18:00,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:18:00,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:18:00,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:18:00,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:18:00,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:18:00,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:18:00,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:18:00,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:18:00,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:18:00,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:18:00,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:18:00,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:18:00,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:18:00,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:18:00,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:18:00,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:18:00,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:18:00,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:18:00,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:18:00,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:18:00,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:18:00,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:18:00,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:18:00,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:18:00,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:18:00,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:18:00,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:18:00,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:18:00,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:18:00,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:18:00,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:18:00,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:18:00,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:18:00,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:18:00,380 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:18:00,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:18:00,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:18:00,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:18:00,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:18:00,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:18:00,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:18:00,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:18:00,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:18:00,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:18:00,383 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:18:00,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:18:00,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:18:00,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:18:00,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:18:00,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:18:00,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:18:00,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:18:00,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:18:00,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:18:00,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:18:00,385 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:18:00,385 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:18:00,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:18:00,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:18:00,386 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_3bff35f6-fc2a-4f61-901f-db704540e815/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 718fa9bb53a54a821455ad346d52c17eadc2c80777e36382fac292e7a0a3de10 [2022-11-16 12:18:00,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:18:00,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:18:00,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:18:00,784 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:18:00,788 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:18:00,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-16 12:18:00,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/d66b7dfa4/b34a895942524acc9c7ae55c8871697d/FLAG48d29322c [2022-11-16 12:18:01,912 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:18:01,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d128_e0.c [2022-11-16 12:18:01,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/d66b7dfa4/b34a895942524acc9c7ae55c8871697d/FLAG48d29322c [2022-11-16 12:18:02,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bff35f6-fc2a-4f61-901f-db704540e815/bin/uautomizer-tPACEb0tL8/data/d66b7dfa4/b34a895942524acc9c7ae55c8871697d [2022-11-16 12:18:02,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:18:02,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:18:02,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:18:02,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:18:02,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:18:02,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:18:02" (1/1) ... [2022-11-16 12:18:02,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2798264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:02, skipping insertion in model container [2022-11-16 12:18:02,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:18:02" (1/1) ... [2022-11-16 12:18:02,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:18:02,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:18:02,902 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 12:18:02,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4068c448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:18:02, skipping insertion in model container [2022-11-16 12:18:02,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:18:02,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:18:02,906 INFO L158 Benchmark]: Toolchain (without parser) took 515.80ms. Allocated memory is still 69.2MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 22.5kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-16 12:18:02,907 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 69.2MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:18:02,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.13ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 36.1MB in the end (delta: -410.1kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-16 12:18:02,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 69.2MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.13ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 36.1MB in the end (delta: -410.1kB). Peak memory consumption was 12.1MB. 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