./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 --- 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 12:13:11,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:13:11,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:13:11,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:13:11,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:13:11,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:13:11,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:13:11,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:13:11,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:13:11,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:13:11,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:13:11,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:13:11,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:13:11,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:13:11,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:13:11,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:13:11,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:13:11,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:13:11,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:13:11,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:13:11,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:13:11,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:13:11,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:13:11,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:13:11,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:13:11,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:13:11,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:13:11,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:13:11,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:13:11,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:13:11,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:13:11,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:13:11,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:13:11,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:13:11,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:13:11,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:13:11,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:13:11,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:13:11,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:13:11,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:13:11,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:13:11,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:13:11,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:13:11,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:13:11,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:13:11,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:13:11,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:13:11,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:13:11,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:13:11,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:13:11,882 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:13:11,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:13:11,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:13:11,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:13:11,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:13:11,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:13:11,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:13:11,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:13:11,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:13:11,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:13:11,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:13:11,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:13:11,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:13:11,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:13:11,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:13:11,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:13:11,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:13:11,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:13:11,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:13:11,889 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:13:11,889 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:13:11,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:13:11,890 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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 [2022-11-16 12:13:12,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:13:12,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:13:12,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:13:12,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:13:12,279 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:13:12,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 12:13:12,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/f5881242d/13babe96bca24ad2974f3a04b4bbc480/FLAG9b36c78af [2022-11-16 12:13:13,333 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:13:13,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 12:13:13,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/f5881242d/13babe96bca24ad2974f3a04b4bbc480/FLAG9b36c78af [2022-11-16 12:13:13,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/f5881242d/13babe96bca24ad2974f3a04b4bbc480 [2022-11-16 12:13:13,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:13:13,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:13:13,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:13:13,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:13:13,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:13:13,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:13" (1/1) ... [2022-11-16 12:13:13,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f9e34fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:13, skipping insertion in model container [2022-11-16 12:13:13,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:13" (1/1) ... [2022-11-16 12:13:13,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:13:13,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:13:14,338 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 12:13:14,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2da5b1cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:14, skipping insertion in model container [2022-11-16 12:13:14,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:13:14,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:13:14,342 INFO L158 Benchmark]: Toolchain (without parser) took 586.85ms. Allocated memory is still 136.3MB. Free memory was 81.3MB in the beginning and 105.3MB in the end (delta: -24.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-16 12:13:14,343 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 136.3MB. Free memory is still 112.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:13:14,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.28ms. Allocated memory is still 136.3MB. Free memory was 81.0MB in the beginning and 105.3MB in the end (delta: -24.3MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-16 12:13:14,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 136.3MB. Free memory is still 112.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.28ms. Allocated memory is still 136.3MB. Free memory was 81.0MB in the beginning and 105.3MB in the end (delta: -24.3MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 --- 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 12:13:16,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:13:16,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:13:16,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:13:16,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:13:16,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:13:16,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:13:16,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:13:16,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:13:16,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:13:16,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:13:16,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:13:16,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:13:16,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:13:16,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:13:16,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:13:16,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:13:16,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:13:16,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:13:16,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:13:16,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:13:16,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:13:16,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:13:16,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:13:16,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:13:16,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:13:16,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:13:16,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:13:16,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:13:16,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:13:16,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:13:16,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:13:16,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:13:16,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:13:16,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:13:16,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:13:16,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:13:16,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:13:16,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:13:16,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:13:16,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:13:16,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:13:16,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:13:16,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:13:16,937 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:13:16,937 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:13:16,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:13:16,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:13:16,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:13:16,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:13:16,940 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:13:16,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:13:16,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:13:16,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:13:16,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:13:16,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:13:16,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:13:16,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:13:16,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:13:16,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:13:16,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:13:16,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:13:16,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:13:16,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:13:16,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:13:16,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:13:16,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:13:16,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:13:16,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:13:16,945 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:13:16,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:13:16,946 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:13:16,946 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:13:16,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:13:16,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:13:16,947 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_cb8b2f29-c28c-4679-ba10-642627d6cf0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c804a945d367ae0c190f0283a9a06eb7dcd2943a470a8617575270e0a8f77b6 [2022-11-16 12:13:17,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:13:17,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:13:17,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:13:17,438 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:13:17,438 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:13:17,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 12:13:17,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/48e5be29d/e579c40adb4344759df8c82fb644326c/FLAGf0fcc2658 [2022-11-16 12:13:18,560 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:13:18,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n4_w32_d64_e0.c [2022-11-16 12:13:18,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/48e5be29d/e579c40adb4344759df8c82fb644326c/FLAGf0fcc2658 [2022-11-16 12:13:18,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb8b2f29-c28c-4679-ba10-642627d6cf0a/bin/uautomizer-tPACEb0tL8/data/48e5be29d/e579c40adb4344759df8c82fb644326c [2022-11-16 12:13:18,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:13:18,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:13:18,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:13:18,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:13:18,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:13:18,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:18" (1/1) ... [2022-11-16 12:13:18,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bef0ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:18, skipping insertion in model container [2022-11-16 12:13:18,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:18" (1/1) ... [2022-11-16 12:13:18,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:13:19,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:13:19,450 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 12:13:19,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@757d85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:19, skipping insertion in model container [2022-11-16 12:13:19,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:13:19,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:13:19,455 INFO L158 Benchmark]: Toolchain (without parser) took 508.32ms. Allocated memory is still 73.4MB. Free memory was 40.9MB in the beginning and 41.3MB in the end (delta: -441.9kB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-16 12:13:19,457 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:13:19,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.44ms. Allocated memory is still 73.4MB. Free memory was 40.7MB in the beginning and 41.3MB in the end (delta: -641.4kB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-16 12:13:19,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory was 54.0MB in the beginning and 53.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.44ms. Allocated memory is still 73.4MB. Free memory was 40.7MB in the beginning and 41.3MB in the end (delta: -641.4kB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN