./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/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_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/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_d3942bb0-745b-44ad-8389-eb173ec74465/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 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:52:50,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:52:50,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:52:50,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:52:50,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:52:50,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:52:50,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:52:50,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:52:50,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:52:50,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:52:50,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:52:50,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:52:50,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:52:50,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:52:50,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:52:50,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:52:50,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:52:50,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:52:50,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:52:50,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:52:50,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:52:50,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:52:50,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:52:50,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:52:50,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:52:50,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:52:50,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:52:50,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:52:50,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:52:50,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:52:50,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:52:50,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:52:50,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:52:50,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:52:50,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:52:50,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:52:50,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:52:50,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:52:50,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:52:50,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:52:50,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:52:50,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:52:50,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:52:50,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:52:50,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:52:50,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:52:50,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:52:50,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:52:50,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:52:50,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:52:50,232 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:52:50,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:52:50,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:52:50,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:52:50,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:52:50,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:52:50,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:52:50,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:52:50,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:52:50,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:52:50,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:52:50,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:52:50,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:52:50,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:52:50,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:52:50,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:52:50,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:52:50,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:52:50,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:52:50,239 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:52:50,239 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:52:50,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:52:50,242 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_d3942bb0-745b-44ad-8389-eb173ec74465/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 [2022-11-18 20:52:50,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:52:50,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:52:50,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:52:50,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:52:50,611 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:52:50,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-18 20:52:50,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/3c0898eec/4c9182ce7788416d94a24d95ce4af5eb/FLAG84f139b33 [2022-11-18 20:52:51,898 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:52:51,899 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-18 20:52:51,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/3c0898eec/4c9182ce7788416d94a24d95ce4af5eb/FLAG84f139b33 [2022-11-18 20:52:52,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/3c0898eec/4c9182ce7788416d94a24d95ce4af5eb [2022-11-18 20:52:52,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:52:52,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:52:52,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:52,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:52:52,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:52:52,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:52" (1/1) ... [2022-11-18 20:52:52,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230c8d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:52, skipping insertion in model container [2022-11-18 20:52:52,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:52" (1/1) ... [2022-11-18 20:52:52,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:52:52,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:52:53,100 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-18 20:52:53,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65e6b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:53, skipping insertion in model container [2022-11-18 20:52:53,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:53,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:52:53,106 INFO L158 Benchmark]: Toolchain (without parser) took 922.27ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 57.0MB in the beginning and 88.3MB in the end (delta: -31.3MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-11-18 20:52:53,108 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory was 81.2MB in the beginning and 81.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:52:53,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.21ms. Allocated memory is still 132.1MB. Free memory was 93.1MB in the beginning and 88.3MB in the end (delta: 4.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-18 20:52:53,112 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 100.7MB. Free memory was 81.2MB in the beginning and 81.0MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.21ms. Allocated memory is still 132.1MB. Free memory was 93.1MB in the beginning and 88.3MB in the end (delta: 4.9MB). Peak memory consumption was 37.7MB. 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_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/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_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/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_d3942bb0-745b-44ad-8389-eb173ec74465/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 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:52:55,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:52:55,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:52:55,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:52:55,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:52:55,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:52:55,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:52:55,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:52:55,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:52:55,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:52:55,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:52:55,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:52:55,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:52:55,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:52:55,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:52:55,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:52:55,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:52:55,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:52:55,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:52:55,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:52:55,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:52:55,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:52:55,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:52:55,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:52:55,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:52:55,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:52:55,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:52:55,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:52:55,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:52:55,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:52:55,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:52:55,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:52:55,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:52:55,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:52:55,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:52:55,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:52:55,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:52:55,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:52:55,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:52:55,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:52:55,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:52:55,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 20:52:55,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:52:55,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:52:55,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:52:55,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:52:55,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:52:55,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:52:55,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:52:55,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:52:55,974 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:52:55,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:52:55,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:52:55,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:52:55,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:52:55,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:52:55,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:52:55,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:52:55,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:52:55,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:52:55,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:52:55,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:52:55,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:52:55,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:52:55,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:52:55,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:52:55,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:52:55,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:52:55,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:52:55,981 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:52:55,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:52:55,982 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:52:55,982 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:52:55,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:52:55,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:52:55,983 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_d3942bb0-745b-44ad-8389-eb173ec74465/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290cb4ac1381f85af2dc2082af41dfb0854abe141d74cc6b4e9d713948f2c627 [2022-11-18 20:52:56,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:52:56,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:52:56,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:52:56,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:52:56,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:52:56,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-18 20:52:56,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/60052ae36/dbabec1bf0f54508be6bd8b8e6e9d3cc/FLAGfa17b9662 [2022-11-18 20:52:58,007 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:52:58,009 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n5_w16_d128_e0.c [2022-11-18 20:52:58,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/60052ae36/dbabec1bf0f54508be6bd8b8e6e9d3cc/FLAGfa17b9662 [2022-11-18 20:52:58,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3942bb0-745b-44ad-8389-eb173ec74465/bin/uautomizer-TMbwUNV5ro/data/60052ae36/dbabec1bf0f54508be6bd8b8e6e9d3cc [2022-11-18 20:52:58,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:52:58,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:52:58,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:58,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:52:58,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:52:58,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:58" (1/1) ... [2022-11-18 20:52:58,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a27108a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:58, skipping insertion in model container [2022-11-18 20:52:58,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:52:58" (1/1) ... [2022-11-18 20:52:58,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:52:58,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:52:59,504 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-18 20:52:59,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42a5a25f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:52:59, skipping insertion in model container [2022-11-18 20:52:59,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:52:59,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:52:59,508 INFO L158 Benchmark]: Toolchain (without parser) took 946.58ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 34.1MB in the end (delta: 15.5MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-18 20:52:59,508 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:52:59,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 938.01ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 34.1MB in the end (delta: 15.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-18 20:52:59,511 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 60.8MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 938.01ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 34.1MB in the end (delta: 15.2MB). Peak memory consumption was 21.7MB. 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