./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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 fc3ac4e51e9ffa708673bc772382e5df66be874a604e5c68638a163b471ec7ff --- 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 11:17:02,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:17:02,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:17:02,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:17:02,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:17:02,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:17:02,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:17:02,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:17:02,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:17:02,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:17:02,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:17:02,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:17:02,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:17:02,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:17:02,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:17:02,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:17:02,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:17:02,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:17:02,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:17:02,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:17:02,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:17:02,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:17:02,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:17:02,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:17:02,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:17:02,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:17:02,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:17:02,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:17:02,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:17:02,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:17:02,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:17:02,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:17:02,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:17:02,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:17:02,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:17:02,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:17:02,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:17:02,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:17:02,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:17:02,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:17:02,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:17:02,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:17:02,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:17:02,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:17:02,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:17:02,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:17:02,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:17:02,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:17:02,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:17:02,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:17:02,178 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:17:02,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:17:02,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:17:02,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:17:02,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:17:02,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:17:02,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:17:02,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:17:02,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:17:02,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:17:02,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:17:02,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:17:02,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:17:02,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:17:02,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:17:02,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:17:02,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:17:02,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:17:02,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:17:02,187 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:17:02,187 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:17:02,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:17:02,188 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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc3ac4e51e9ffa708673bc772382e5df66be874a604e5c68638a163b471ec7ff [2022-11-16 11:17:02,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:17:02,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:17:02,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:17:02,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:17:02,573 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:17:02,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c [2022-11-16 11:17:02,668 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/3eeefb8a3/7e991f8c579d4ed4892cb055b4eb6b90/FLAG9ef0c8504 [2022-11-16 11:17:03,400 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:17:03,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c [2022-11-16 11:17:03,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/3eeefb8a3/7e991f8c579d4ed4892cb055b4eb6b90/FLAG9ef0c8504 [2022-11-16 11:17:03,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/3eeefb8a3/7e991f8c579d4ed4892cb055b4eb6b90 [2022-11-16 11:17:03,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:17:03,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:17:03,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:03,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:17:03,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:17:03,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:03" (1/1) ... [2022-11-16 11:17:03,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332de90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:03, skipping insertion in model container [2022-11-16 11:17:03,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:03" (1/1) ... [2022-11-16 11:17:03,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:17:03,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:17:03,833 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 11:17:03,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75dfb636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:03, skipping insertion in model container [2022-11-16 11:17:03,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:03,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:17:03,838 INFO L158 Benchmark]: Toolchain (without parser) took 287.05ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 108.2MB in the end (delta: -13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:17:03,839 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 134.2MB. Free memory was 107.6MB in the beginning and 107.5MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:17:03,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.81ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 108.2MB in the end (delta: -13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 11:17:03,842 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 134.2MB. Free memory was 107.6MB in the beginning and 107.5MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.81ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 108.2MB in the end (delta: -13.2MB). Peak memory consumption was 12.6MB. 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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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 fc3ac4e51e9ffa708673bc772382e5df66be874a604e5c68638a163b471ec7ff --- 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 11:17:06,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:17:06,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:17:06,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:17:06,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:17:06,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:17:06,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:17:06,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:17:06,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:17:06,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:17:06,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:17:06,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:17:06,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:17:06,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:17:06,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:17:06,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:17:06,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:17:06,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:17:06,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:17:06,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:17:06,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:17:06,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:17:06,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:17:06,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:17:06,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:17:06,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:17:06,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:17:06,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:17:06,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:17:06,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:17:06,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:17:06,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:17:06,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:17:06,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:17:06,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:17:06,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:17:06,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:17:06,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:17:06,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:17:06,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:17:06,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:17:06,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:17:06,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:17:06,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:17:06,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:17:06,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:17:06,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:17:06,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:17:06,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:17:06,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:17:06,370 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:17:06,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:17:06,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:17:06,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:17:06,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:17:06,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:17:06,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:17:06,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:17:06,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:17:06,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:17:06,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:17:06,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:17:06,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:17:06,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:17:06,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:17:06,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:17:06,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:17:06,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:17:06,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:17:06,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:17:06,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:17:06,376 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:17:06,376 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:17:06,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:17:06,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:17:06,377 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_18e7f4c9-322c-41da-8f27-61ce4ba0a063/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc3ac4e51e9ffa708673bc772382e5df66be874a604e5c68638a163b471ec7ff [2022-11-16 11:17:06,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:17:06,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:17:06,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:17:06,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:17:06,914 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:17:06,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c [2022-11-16 11:17:07,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/2a0e32be5/2cddfdeaf7d64827b2d085929a8b8060/FLAGb3b034abc [2022-11-16 11:17:07,779 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:17:07,780 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n2_w64_d8_e0.c [2022-11-16 11:17:07,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/2a0e32be5/2cddfdeaf7d64827b2d085929a8b8060/FLAGb3b034abc [2022-11-16 11:17:07,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e7f4c9-322c-41da-8f27-61ce4ba0a063/bin/uautomizer-tPACEb0tL8/data/2a0e32be5/2cddfdeaf7d64827b2d085929a8b8060 [2022-11-16 11:17:07,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:17:07,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:17:07,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:07,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:17:07,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:17:07,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:07" (1/1) ... [2022-11-16 11:17:07,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a33818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:07, skipping insertion in model container [2022-11-16 11:17:07,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:17:07" (1/1) ... [2022-11-16 11:17:07,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:17:08,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:17:08,300 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 11:17:08,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e504666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:17:08, skipping insertion in model container [2022-11-16 11:17:08,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:17:08,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:17:08,304 INFO L158 Benchmark]: Toolchain (without parser) took 366.10ms. Allocated memory is still 54.5MB. Free memory was 28.4MB in the beginning and 29.1MB in the end (delta: -705.1kB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-11-16 11:17:08,307 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:17:08,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.14ms. Allocated memory is still 54.5MB. Free memory was 28.2MB in the beginning and 29.1MB in the end (delta: -877.8kB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-11-16 11:17:08,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 54.5MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.14ms. Allocated memory is still 54.5MB. Free memory was 28.2MB in the beginning and 29.1MB in the end (delta: -877.8kB). Peak memory consumption was 4.7MB. 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