./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f --- 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 [2022-11-19 06:45:31,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:45:31,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:45:31,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:45:31,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:45:31,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:45:31,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:45:31,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:45:31,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:45:31,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:45:31,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:45:31,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:45:31,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:45:31,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:45:31,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:45:31,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:45:31,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:45:31,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:45:31,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:45:31,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:45:31,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:45:31,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:45:31,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:45:31,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:45:31,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:45:31,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:45:31,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:45:31,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:45:31,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:45:31,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:45:31,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:45:31,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:45:31,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:45:31,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:45:31,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:45:31,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:45:31,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:45:31,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:45:31,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:45:31,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:45:31,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:45:31,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:45:31,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:45:31,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:45:31,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:45:31,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:45:31,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:45:31,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:45:31,794 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:45:31,795 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:45:31,795 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:45:31,795 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:45:31,795 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:45:31,795 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:45:31,795 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:45:31,796 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:45:31,796 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:45:31,796 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:45:31,796 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:45:31,796 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:45:31,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:45:31,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:45:31,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:45:31,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:45:31,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:45:31,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:45:31,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:45:31,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:45:31,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:45:31,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:45:31,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:45:31,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:45:31,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:45:31,799 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:45:31,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:45:31,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:45:31,800 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:45:31,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:45:31,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:45:31,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:45:31,801 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_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f [2022-11-19 06:45:32,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:45:32,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:45:32,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:45:32,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:45:32,069 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:45:32,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-19 06:45:32,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/df4724ace/cb09ddeacafd4927be2c97a334d41ace/FLAGd961ca1fd [2022-11-19 06:45:32,907 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:45:32,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-19 06:45:32,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/df4724ace/cb09ddeacafd4927be2c97a334d41ace/FLAGd961ca1fd [2022-11-19 06:45:33,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/df4724ace/cb09ddeacafd4927be2c97a334d41ace [2022-11-19 06:45:33,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:45:33,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:45:33,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:45:33,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:45:33,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:45:33,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:33" (1/1) ... [2022-11-19 06:45:33,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f9a63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:33, skipping insertion in model container [2022-11-19 06:45:33,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:33" (1/1) ... [2022-11-19 06:45:33,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:45:33,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:45:33,448 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-19 06:45:33,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:45:33,936 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:45:33,948 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-19 06:45:34,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:45:34,137 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:45:34,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34 WrapperNode [2022-11-19 06:45:34,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:45:34,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:45:34,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:45:34,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:45:34,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,375 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3894 [2022-11-19 06:45:34,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:45:34,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:45:34,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:45:34,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:45:34,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:45:34,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:45:34,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:45:34,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:45:34,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (1/1) ... [2022-11-19 06:45:34,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:45:34,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:45:34,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:45:34,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:45:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:45:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:45:35,276 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:45:35,278 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:45:42,929 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:45:57,451 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:45:57,452 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 06:45:57,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:45:57 BoogieIcfgContainer [2022-11-19 06:45:57,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:45:57,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:45:57,457 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:45:57,461 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:45:57,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:45:33" (1/3) ... [2022-11-19 06:45:57,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654f625e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:45:57, skipping insertion in model container [2022-11-19 06:45:57,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:34" (2/3) ... [2022-11-19 06:45:57,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654f625e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:45:57, skipping insertion in model container [2022-11-19 06:45:57,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:45:57" (3/3) ... [2022-11-19 06:45:57,464 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-19 06:45:57,484 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:45:57,484 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 06:45:57,552 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 06:45:57,562 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@43d2ef76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 06:45:57,562 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 06:45:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:45:57,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 06:45:57,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:45:57,575 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 06:45:57,576 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:45:57,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:45:57,580 INFO L85 PathProgramCache]: Analyzing trace with hash 75867124, now seen corresponding path program 1 times [2022-11-19 06:45:57,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:45:57,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363776127] [2022-11-19 06:45:57,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:45:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:45:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 06:45:58,250 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 06:45:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 06:45:58,688 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-19 06:45:58,690 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 06:45:58,691 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 06:45:58,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 06:45:58,698 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 06:45:58,703 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 06:45:58,759 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 06:45:58,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:45:58 BoogieIcfgContainer [2022-11-19 06:45:58,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 06:45:58,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 06:45:58,788 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 06:45:58,788 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 06:45:58,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:45:57" (3/4) ... [2022-11-19 06:45:58,793 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-19 06:45:58,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 06:45:58,796 INFO L158 Benchmark]: Toolchain (without parser) took 25731.70ms. Allocated memory was 138.4MB in the beginning and 4.6GB in the end (delta: 4.5GB). Free memory was 104.4MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 382.2MB. Max. memory is 16.1GB. [2022-11-19 06:45:58,796 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:45:58,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1073.15ms. Allocated memory is still 138.4MB. Free memory was 104.1MB in the beginning and 45.4MB in the end (delta: 58.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-19 06:45:58,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.73ms. Allocated memory is still 138.4MB. Free memory was 45.4MB in the beginning and 74.8MB in the end (delta: -29.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2022-11-19 06:45:58,805 INFO L158 Benchmark]: Boogie Preprocessor took 200.81ms. Allocated memory is still 138.4MB. Free memory was 74.8MB in the beginning and 55.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-19 06:45:58,805 INFO L158 Benchmark]: RCFGBuilder took 22876.19ms. Allocated memory was 138.4MB in the beginning and 4.6GB in the end (delta: 4.5GB). Free memory was 55.9MB in the beginning and 4.3GB in the end (delta: -4.3GB). Peak memory consumption was 907.0MB. Max. memory is 16.1GB. [2022-11-19 06:45:58,807 INFO L158 Benchmark]: TraceAbstraction took 1329.27ms. Allocated memory is still 4.6GB. Free memory was 4.3GB in the beginning and 4.2GB in the end (delta: 107.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-11-19 06:45:58,808 INFO L158 Benchmark]: Witness Printer took 5.71ms. Allocated memory is still 4.6GB. Free memory was 4.2GB in the beginning and 4.2GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:45:58,815 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1073.15ms. Allocated memory is still 138.4MB. Free memory was 104.1MB in the beginning and 45.4MB in the end (delta: 58.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.73ms. Allocated memory is still 138.4MB. Free memory was 45.4MB in the beginning and 74.8MB in the end (delta: -29.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.81ms. Allocated memory is still 138.4MB. Free memory was 74.8MB in the beginning and 55.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 22876.19ms. Allocated memory was 138.4MB in the beginning and 4.6GB in the end (delta: 4.5GB). Free memory was 55.9MB in the beginning and 4.3GB in the end (delta: -4.3GB). Peak memory consumption was 907.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1329.27ms. Allocated memory is still 4.6GB. Free memory was 4.3GB in the beginning and 4.2GB in the end (delta: 107.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * Witness Printer took 5.71ms. Allocated memory is still 4.6GB. Free memory was 4.2GB in the beginning and 4.2GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 301, overapproximation of shiftRight at line 305, overapproximation of bitwiseAnd at line 230, overapproximation of bitwiseComplement at line 303. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_24 = 0; [L45] const SORT_1 var_57 = 0; [L46] const SORT_4 var_96 = 0; [L47] const SORT_6 var_98 = 16; [L48] const SORT_4 var_110 = 1; [L49] const SORT_6 var_114 = 0; [L50] const SORT_5 var_117 = 0; [L51] const SORT_6 var_118 = 1; [L52] const SORT_6 var_119 = 2; [L53] const SORT_3 var_128 = 0; [L54] const SORT_4 var_239 = 65535; [L55] const SORT_4 var_272 = 0; [L56] const SORT_3 var_292 = 2; [L57] const SORT_3 var_294 = 1; [L58] const SORT_6 var_427 = 3; [L59] const SORT_6 var_442 = 4294967295; [L60] const SORT_3 var_467 = 3; [L62] SORT_1 input_109; [L63] SORT_1 input_113; [L64] SORT_1 input_132; [L65] SORT_1 input_138; [L66] SORT_1 input_150; [L67] SORT_1 input_158; [L68] SORT_1 input_164; [L69] SORT_1 input_170; [L70] SORT_1 input_185; [L71] SORT_1 input_197; [L72] SORT_1 input_236; [L73] SORT_1 input_237; [L74] SORT_1 input_244; [L75] SORT_1 input_250; [L76] SORT_1 input_257; [L77] SORT_1 input_262; [L78] SORT_1 input_267; [L79] SORT_1 input_290; [L80] SORT_1 input_291; [L81] SORT_1 input_293; [L82] SORT_1 input_295; [L83] SORT_1 input_304; [L84] SORT_1 input_305; [L85] SORT_1 input_306; [L86] SORT_1 input_307; [L87] SORT_1 input_308; [L88] SORT_1 input_309; [L89] SORT_1 input_331; [L90] SORT_1 input_334; [L91] SORT_1 input_335; [L92] SORT_1 input_336; [L93] SORT_1 input_337; [L94] SORT_1 input_338; [L95] SORT_1 input_339; [L97] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L105] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_4 state_35 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] SORT_4 state_37 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L112] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L113] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L118] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L119] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L120] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L121] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_3 init_9_arg_1 = var_7; [L142] state_8 = init_9_arg_1 [L143] SORT_3 init_11_arg_1 = var_7; [L144] state_10 = init_11_arg_1 [L145] SORT_3 init_13_arg_1 = var_7; [L146] state_12 = init_13_arg_1 [L147] SORT_3 init_15_arg_1 = var_7; [L148] state_14 = init_15_arg_1 [L149] SORT_3 init_17_arg_1 = var_7; [L150] state_16 = init_17_arg_1 [L151] SORT_3 init_19_arg_1 = var_7; [L152] state_18 = init_19_arg_1 [L153] SORT_3 init_21_arg_1 = var_7; [L154] state_20 = init_21_arg_1 [L155] SORT_3 init_23_arg_1 = var_7; [L156] state_22 = init_23_arg_1 [L157] SORT_4 init_26_arg_1 = var_24; [L158] state_25 = init_26_arg_1 [L159] SORT_4 init_28_arg_1 = var_24; [L160] state_27 = init_28_arg_1 [L161] SORT_4 init_30_arg_1 = var_24; [L162] state_29 = init_30_arg_1 [L163] SORT_4 init_32_arg_1 = var_24; [L164] state_31 = init_32_arg_1 [L165] SORT_4 init_34_arg_1 = var_24; [L166] state_33 = init_34_arg_1 [L167] SORT_4 init_36_arg_1 = var_24; [L168] state_35 = init_36_arg_1 [L169] SORT_4 init_38_arg_1 = var_24; [L170] state_37 = init_38_arg_1 [L171] SORT_4 init_40_arg_1 = var_24; [L172] state_39 = init_40_arg_1 [L173] SORT_4 init_42_arg_1 = var_24; [L174] state_41 = init_42_arg_1 [L175] SORT_4 init_44_arg_1 = var_24; [L176] state_43 = init_44_arg_1 [L177] SORT_3 init_46_arg_1 = var_7; [L178] state_45 = init_46_arg_1 [L179] SORT_3 init_48_arg_1 = var_7; [L180] state_47 = init_48_arg_1 [L181] SORT_4 init_50_arg_1 = var_24; [L182] state_49 = init_50_arg_1 [L183] SORT_4 init_52_arg_1 = var_24; [L184] state_51 = init_52_arg_1 [L185] SORT_4 init_54_arg_1 = var_24; [L186] state_53 = init_54_arg_1 [L187] SORT_4 init_56_arg_1 = var_24; [L188] state_55 = init_56_arg_1 [L189] SORT_1 init_59_arg_1 = var_57; [L190] state_58 = init_59_arg_1 [L191] SORT_1 init_61_arg_1 = var_57; [L192] state_60 = init_61_arg_1 [L193] SORT_1 init_63_arg_1 = var_57; [L194] state_62 = init_63_arg_1 [L195] SORT_1 init_65_arg_1 = var_57; [L196] state_64 = init_65_arg_1 [L197] SORT_1 init_67_arg_1 = var_57; [L198] state_66 = init_67_arg_1 [L199] SORT_1 init_69_arg_1 = var_57; [L200] state_68 = init_69_arg_1 [L201] SORT_1 init_71_arg_1 = var_57; [L202] state_70 = init_71_arg_1 [L203] SORT_1 init_73_arg_1 = var_57; [L204] state_72 = init_73_arg_1 [L205] SORT_1 init_75_arg_1 = var_57; [L206] state_74 = init_75_arg_1 [L207] SORT_1 init_77_arg_1 = var_57; [L208] state_76 = init_77_arg_1 [L209] SORT_1 init_79_arg_1 = var_57; [L210] state_78 = init_79_arg_1 [L211] SORT_1 init_81_arg_1 = var_57; [L212] state_80 = init_81_arg_1 [L213] SORT_1 init_83_arg_1 = var_57; [L214] state_82 = init_83_arg_1 [L215] SORT_1 init_85_arg_1 = var_57; [L216] state_84 = init_85_arg_1 [L217] SORT_1 init_87_arg_1 = var_57; [L218] state_86 = init_87_arg_1 [L219] SORT_1 init_89_arg_1 = var_57; [L220] state_88 = init_89_arg_1 [L221] SORT_1 init_91_arg_1 = var_57; [L222] state_90 = init_91_arg_1 [L223] SORT_1 init_93_arg_1 = var_57; [L224] state_92 = init_93_arg_1 [L225] SORT_1 init_95_arg_1 = var_57; [L226] state_94 = init_95_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=4294967295, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_98=16] [L229] input_109 = __VERIFIER_nondet_uchar() [L230] input_109 = input_109 & mask_SORT_1 [L231] input_113 = __VERIFIER_nondet_uchar() [L232] input_113 = input_113 & mask_SORT_1 [L233] input_132 = __VERIFIER_nondet_uchar() [L234] input_132 = input_132 & mask_SORT_1 [L235] input_138 = __VERIFIER_nondet_uchar() [L236] input_138 = input_138 & mask_SORT_1 [L237] input_150 = __VERIFIER_nondet_uchar() [L238] input_150 = input_150 & mask_SORT_1 [L239] input_158 = __VERIFIER_nondet_uchar() [L240] input_158 = input_158 & mask_SORT_1 [L241] input_164 = __VERIFIER_nondet_uchar() [L242] input_164 = input_164 & mask_SORT_1 [L243] input_170 = __VERIFIER_nondet_uchar() [L244] input_170 = input_170 & mask_SORT_1 [L245] input_185 = __VERIFIER_nondet_uchar() [L246] input_185 = input_185 & mask_SORT_1 [L247] input_197 = __VERIFIER_nondet_uchar() [L248] input_197 = input_197 & mask_SORT_1 [L249] input_236 = __VERIFIER_nondet_uchar() [L250] input_236 = input_236 & mask_SORT_1 [L251] input_237 = __VERIFIER_nondet_uchar() [L252] input_237 = input_237 & mask_SORT_1 [L253] input_244 = __VERIFIER_nondet_uchar() [L254] input_244 = input_244 & mask_SORT_1 [L255] input_250 = __VERIFIER_nondet_uchar() [L256] input_250 = input_250 & mask_SORT_1 [L257] input_257 = __VERIFIER_nondet_uchar() [L258] input_257 = input_257 & mask_SORT_1 [L259] input_262 = __VERIFIER_nondet_uchar() [L260] input_262 = input_262 & mask_SORT_1 [L261] input_267 = __VERIFIER_nondet_uchar() [L262] input_267 = input_267 & mask_SORT_1 [L263] input_290 = __VERIFIER_nondet_uchar() [L264] input_290 = input_290 & mask_SORT_1 [L265] input_291 = __VERIFIER_nondet_uchar() [L266] input_291 = input_291 & mask_SORT_1 [L267] input_293 = __VERIFIER_nondet_uchar() [L268] input_293 = input_293 & mask_SORT_1 [L269] input_295 = __VERIFIER_nondet_uchar() [L270] input_295 = input_295 & mask_SORT_1 [L271] input_304 = __VERIFIER_nondet_uchar() [L272] input_304 = input_304 & mask_SORT_1 [L273] input_305 = __VERIFIER_nondet_uchar() [L274] input_305 = input_305 & mask_SORT_1 [L275] input_306 = __VERIFIER_nondet_uchar() [L276] input_306 = input_306 & mask_SORT_1 [L277] input_307 = __VERIFIER_nondet_uchar() [L278] input_307 = input_307 & mask_SORT_1 [L279] input_308 = __VERIFIER_nondet_uchar() [L280] input_308 = input_308 & mask_SORT_1 [L281] input_309 = __VERIFIER_nondet_uchar() [L282] input_309 = input_309 & mask_SORT_1 [L283] input_331 = __VERIFIER_nondet_uchar() [L284] input_331 = input_331 & mask_SORT_1 [L285] input_334 = __VERIFIER_nondet_uchar() [L286] input_334 = input_334 & mask_SORT_1 [L287] input_335 = __VERIFIER_nondet_uchar() [L288] input_335 = input_335 & mask_SORT_1 [L289] input_336 = __VERIFIER_nondet_uchar() [L290] input_336 = input_336 & mask_SORT_1 [L291] input_337 = __VERIFIER_nondet_uchar() [L292] input_337 = input_337 & mask_SORT_1 [L293] input_338 = __VERIFIER_nondet_uchar() [L294] input_338 = input_338 & mask_SORT_1 [L295] input_339 = __VERIFIER_nondet_uchar() [L296] input_339 = input_339 & mask_SORT_1 [L299] SORT_4 var_97_arg_0 = state_25; [L300] SORT_4 var_97_arg_1 = var_96; [L301] SORT_6 var_97 = ((SORT_6)var_97_arg_0 << 16) | var_97_arg_1; [L302] SORT_6 var_99_arg_0 = var_97; [L303] var_99_arg_0 = (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) [L304] SORT_6 var_99_arg_1 = var_98; [L305] SORT_6 var_99 = (int)var_99_arg_0 >> var_99_arg_1; [L306] var_99 = (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 [L307] var_99 = var_99 & mask_SORT_6 [L308] SORT_4 var_100_arg_0 = state_27; [L309] SORT_4 var_100_arg_1 = var_96; [L310] SORT_6 var_100 = ((SORT_6)var_100_arg_0 << 16) | var_100_arg_1; [L311] SORT_6 var_101_arg_0 = var_100; [L312] var_101_arg_0 = (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) [L313] SORT_6 var_101_arg_1 = var_98; [L314] SORT_6 var_101 = (int)var_101_arg_0 >> var_101_arg_1; [L315] var_101 = (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 [L316] var_101 = var_101 & mask_SORT_6 [L317] SORT_6 var_102_arg_0 = var_99; [L318] SORT_6 var_102_arg_1 = var_101; [L319] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L320] SORT_4 var_103_arg_0 = state_33; [L321] SORT_4 var_103_arg_1 = var_96; [L322] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 16) | var_103_arg_1; [L323] SORT_6 var_104_arg_0 = var_103; [L324] var_104_arg_0 = (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) [L325] SORT_6 var_104_arg_1 = var_98; [L326] SORT_6 var_104 = (int)var_104_arg_0 >> var_104_arg_1; [L327] var_104 = (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 [L328] var_104 = var_104 & mask_SORT_6 [L329] SORT_6 var_105_arg_0 = var_99; [L330] SORT_6 var_105_arg_1 = var_104; [L331] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L332] SORT_1 var_106_arg_0 = var_102; [L333] SORT_1 var_106_arg_1 = var_105; [L334] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L335] SORT_1 var_107_arg_0 = ~state_94; [L336] var_107_arg_0 = var_107_arg_0 & mask_SORT_1 [L337] SORT_1 var_107_arg_1 = var_106; [L338] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L339] var_107 = var_107 & mask_SORT_1 [L340] SORT_1 bad_108_arg_0 = var_107; [L341] CALL __VERIFIER_assert(!(bad_108_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-19 06:45:58,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 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_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f --- 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 [2022-11-19 06:46:01,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:46:01,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:46:01,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:46:01,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:46:01,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:46:01,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:46:01,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:46:01,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:46:01,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:46:01,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:46:01,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:46:01,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:46:01,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:46:01,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:46:01,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:46:01,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:46:01,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:46:01,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:46:01,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:46:01,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:46:01,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:46:01,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:46:01,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:46:01,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:46:01,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:46:01,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:46:01,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:46:01,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:46:01,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:46:01,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:46:01,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:46:01,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:46:01,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:46:01,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:46:01,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:46:01,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:46:01,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:46:01,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:46:01,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:46:01,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:46:01,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 06:46:01,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:46:01,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:46:01,623 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:46:01,623 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:46:01,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:46:01,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:46:01,624 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:46:01,625 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:46:01,625 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:46:01,625 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:46:01,626 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:46:01,626 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:46:01,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:46:01,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:46:01,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:46:01,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:46:01,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:46:01,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 06:46:01,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 06:46:01,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 06:46:01,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:46:01,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:46:01,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:46:01,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:46:01,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 06:46:01,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:46:01,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:46:01,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:46:01,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:46:01,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:46:01,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 06:46:01,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 06:46:01,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:46:01,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:46:01,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 06:46:01,633 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_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff771f27eff032a30508e1f441f1869dd47c35d7a36121e8e1ed3036e863b84f [2022-11-19 06:46:02,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:46:02,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:46:02,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:46:02,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:46:02,114 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:46:02,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-19 06:46:02,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/d11b8efe0/d79378c96d8a42129888f5b6f9b778ea/FLAG42491fd7c [2022-11-19 06:46:02,865 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:46:02,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-19 06:46:02,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/d11b8efe0/d79378c96d8a42129888f5b6f9b778ea/FLAG42491fd7c [2022-11-19 06:46:03,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/data/d11b8efe0/d79378c96d8a42129888f5b6f9b778ea [2022-11-19 06:46:03,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:46:03,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:46:03,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:46:03,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:46:03,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:46:03,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:46:03" (1/1) ... [2022-11-19 06:46:03,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582ca3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:03, skipping insertion in model container [2022-11-19 06:46:03,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:46:03" (1/1) ... [2022-11-19 06:46:03,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:46:03,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:46:03,388 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-19 06:46:03,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:46:03,895 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:46:03,907 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.driving_phils.2.prop1-func-interl.c[1014,1027] [2022-11-19 06:46:04,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:46:04,094 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:46:04,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04 WrapperNode [2022-11-19 06:46:04,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:46:04,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:46:04,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:46:04,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:46:04,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,330 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2508 [2022-11-19 06:46:04,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:46:04,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:46:04,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:46:04,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:46:04,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,411 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:46:04,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:46:04,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:46:04,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:46:04,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (1/1) ... [2022-11-19 06:46:04,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:46:04,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:46:04,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:46:04,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:46:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:46:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:46:05,115 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:46:05,118 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:46:11,218 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:46:11,225 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:46:11,226 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 06:46:11,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:46:11 BoogieIcfgContainer [2022-11-19 06:46:11,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:46:11,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:46:11,231 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:46:11,234 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:46:11,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:46:03" (1/3) ... [2022-11-19 06:46:11,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@362b6147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:46:11, skipping insertion in model container [2022-11-19 06:46:11,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:46:04" (2/3) ... [2022-11-19 06:46:11,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@362b6147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:46:11, skipping insertion in model container [2022-11-19 06:46:11,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:46:11" (3/3) ... [2022-11-19 06:46:11,237 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.driving_phils.2.prop1-func-interl.c [2022-11-19 06:46:11,257 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:46:11,257 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 06:46:11,316 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 06:46:11,324 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5d930040, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 06:46:11,325 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 06:46:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-19 06:46:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 06:46:11,335 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:46:11,336 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 06:46:11,336 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 06:46:11,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:46:11,344 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-19 06:46:11,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-19 06:46:11,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1881610951] [2022-11-19 06:46:11,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:46:11,361 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-19 06:46:11,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/mathsat [2022-11-19 06:46:11,370 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-19 06:46:11,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-19 06:46:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 06:46:12,009 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-19 06:46:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-19 06:46:12,621 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-19 06:46:12,623 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-19 06:46:12,624 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-19 06:46:12,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-19 06:46:12,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-19 06:46:12,846 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-19 06:46:12,850 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-19 06:46:12,900 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 06:46:12,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:46:12 BoogieIcfgContainer [2022-11-19 06:46:12,929 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 06:46:12,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 06:46:12,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 06:46:12,933 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 06:46:12,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:46:11" (3/4) ... [2022-11-19 06:46:12,935 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-19 06:46:12,948 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-19 06:46:13,056 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 06:46:13,056 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 06:46:13,057 INFO L158 Benchmark]: Toolchain (without parser) took 10023.77ms. Allocated memory was 67.1MB in the beginning and 348.1MB in the end (delta: 281.0MB). Free memory was 43.3MB in the beginning and 237.8MB in the end (delta: -194.5MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2022-11-19 06:46:13,058 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:46:13,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1059.56ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 43.2MB in the beginning and 51.5MB in the end (delta: -8.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-11-19 06:46:13,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.80ms. Allocated memory is still 102.8MB. Free memory was 51.5MB in the beginning and 59.1MB in the end (delta: -7.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-19 06:46:13,061 INFO L158 Benchmark]: Boogie Preprocessor took 107.68ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 47.7MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 06:46:13,061 INFO L158 Benchmark]: RCFGBuilder took 6788.50ms. Allocated memory was 102.8MB in the beginning and 348.1MB in the end (delta: 245.4MB). Free memory was 47.7MB in the beginning and 135.3MB in the end (delta: -87.6MB). Peak memory consumption was 196.6MB. Max. memory is 16.1GB. [2022-11-19 06:46:13,062 INFO L158 Benchmark]: TraceAbstraction took 1698.79ms. Allocated memory is still 348.1MB. Free memory was 134.2MB in the beginning and 245.1MB in the end (delta: -110.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:46:13,063 INFO L158 Benchmark]: Witness Printer took 124.69ms. Allocated memory is still 348.1MB. Free memory was 244.1MB in the beginning and 237.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 06:46:13,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1059.56ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 43.2MB in the beginning and 51.5MB in the end (delta: -8.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.80ms. Allocated memory is still 102.8MB. Free memory was 51.5MB in the beginning and 59.1MB in the end (delta: -7.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.68ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 47.7MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6788.50ms. Allocated memory was 102.8MB in the beginning and 348.1MB in the end (delta: 245.4MB). Free memory was 47.7MB in the beginning and 135.3MB in the end (delta: -87.6MB). Peak memory consumption was 196.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1698.79ms. Allocated memory is still 348.1MB. Free memory was 134.2MB in the beginning and 245.1MB in the end (delta: -110.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 124.69ms. Allocated memory is still 348.1MB. Free memory was 244.1MB in the beginning and 237.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 5); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (5 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 16); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (16 - 1); [L37] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 24); [L38] const SORT_5 msb_SORT_5 = (SORT_5)1 << (24 - 1); [L40] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L41] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L43] const SORT_3 var_7 = 0; [L44] const SORT_4 var_24 = 0; [L45] const SORT_1 var_57 = 0; [L46] const SORT_4 var_96 = 0; [L47] const SORT_6 var_98 = 16; [L48] const SORT_4 var_110 = 1; [L49] const SORT_6 var_114 = 0; [L50] const SORT_5 var_117 = 0; [L51] const SORT_6 var_118 = 1; [L52] const SORT_6 var_119 = 2; [L53] const SORT_3 var_128 = 0; [L54] const SORT_4 var_239 = 65535; [L55] const SORT_4 var_272 = 0; [L56] const SORT_3 var_292 = 2; [L57] const SORT_3 var_294 = 1; [L58] const SORT_6 var_427 = 3; [L59] const SORT_6 var_442 = 4294967295; [L60] const SORT_3 var_467 = 3; [L62] SORT_1 input_109; [L63] SORT_1 input_113; [L64] SORT_1 input_132; [L65] SORT_1 input_138; [L66] SORT_1 input_150; [L67] SORT_1 input_158; [L68] SORT_1 input_164; [L69] SORT_1 input_170; [L70] SORT_1 input_185; [L71] SORT_1 input_197; [L72] SORT_1 input_236; [L73] SORT_1 input_237; [L74] SORT_1 input_244; [L75] SORT_1 input_250; [L76] SORT_1 input_257; [L77] SORT_1 input_262; [L78] SORT_1 input_267; [L79] SORT_1 input_290; [L80] SORT_1 input_291; [L81] SORT_1 input_293; [L82] SORT_1 input_295; [L83] SORT_1 input_304; [L84] SORT_1 input_305; [L85] SORT_1 input_306; [L86] SORT_1 input_307; [L87] SORT_1 input_308; [L88] SORT_1 input_309; [L89] SORT_1 input_331; [L90] SORT_1 input_334; [L91] SORT_1 input_335; [L92] SORT_1 input_336; [L93] SORT_1 input_337; [L94] SORT_1 input_338; [L95] SORT_1 input_339; [L97] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L100] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L102] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L103] SORT_3 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L104] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L105] SORT_4 state_25 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L106] SORT_4 state_27 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L107] SORT_4 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L108] SORT_4 state_31 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L109] SORT_4 state_33 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L110] SORT_4 state_35 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L111] SORT_4 state_37 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L112] SORT_4 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L113] SORT_4 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L114] SORT_4 state_43 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L115] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_4 state_49 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L118] SORT_4 state_51 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L119] SORT_4 state_53 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L120] SORT_4 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_4; [L121] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] SORT_3 init_9_arg_1 = var_7; [L142] state_8 = init_9_arg_1 [L143] SORT_3 init_11_arg_1 = var_7; [L144] state_10 = init_11_arg_1 [L145] SORT_3 init_13_arg_1 = var_7; [L146] state_12 = init_13_arg_1 [L147] SORT_3 init_15_arg_1 = var_7; [L148] state_14 = init_15_arg_1 [L149] SORT_3 init_17_arg_1 = var_7; [L150] state_16 = init_17_arg_1 [L151] SORT_3 init_19_arg_1 = var_7; [L152] state_18 = init_19_arg_1 [L153] SORT_3 init_21_arg_1 = var_7; [L154] state_20 = init_21_arg_1 [L155] SORT_3 init_23_arg_1 = var_7; [L156] state_22 = init_23_arg_1 [L157] SORT_4 init_26_arg_1 = var_24; [L158] state_25 = init_26_arg_1 [L159] SORT_4 init_28_arg_1 = var_24; [L160] state_27 = init_28_arg_1 [L161] SORT_4 init_30_arg_1 = var_24; [L162] state_29 = init_30_arg_1 [L163] SORT_4 init_32_arg_1 = var_24; [L164] state_31 = init_32_arg_1 [L165] SORT_4 init_34_arg_1 = var_24; [L166] state_33 = init_34_arg_1 [L167] SORT_4 init_36_arg_1 = var_24; [L168] state_35 = init_36_arg_1 [L169] SORT_4 init_38_arg_1 = var_24; [L170] state_37 = init_38_arg_1 [L171] SORT_4 init_40_arg_1 = var_24; [L172] state_39 = init_40_arg_1 [L173] SORT_4 init_42_arg_1 = var_24; [L174] state_41 = init_42_arg_1 [L175] SORT_4 init_44_arg_1 = var_24; [L176] state_43 = init_44_arg_1 [L177] SORT_3 init_46_arg_1 = var_7; [L178] state_45 = init_46_arg_1 [L179] SORT_3 init_48_arg_1 = var_7; [L180] state_47 = init_48_arg_1 [L181] SORT_4 init_50_arg_1 = var_24; [L182] state_49 = init_50_arg_1 [L183] SORT_4 init_52_arg_1 = var_24; [L184] state_51 = init_52_arg_1 [L185] SORT_4 init_54_arg_1 = var_24; [L186] state_53 = init_54_arg_1 [L187] SORT_4 init_56_arg_1 = var_24; [L188] state_55 = init_56_arg_1 [L189] SORT_1 init_59_arg_1 = var_57; [L190] state_58 = init_59_arg_1 [L191] SORT_1 init_61_arg_1 = var_57; [L192] state_60 = init_61_arg_1 [L193] SORT_1 init_63_arg_1 = var_57; [L194] state_62 = init_63_arg_1 [L195] SORT_1 init_65_arg_1 = var_57; [L196] state_64 = init_65_arg_1 [L197] SORT_1 init_67_arg_1 = var_57; [L198] state_66 = init_67_arg_1 [L199] SORT_1 init_69_arg_1 = var_57; [L200] state_68 = init_69_arg_1 [L201] SORT_1 init_71_arg_1 = var_57; [L202] state_70 = init_71_arg_1 [L203] SORT_1 init_73_arg_1 = var_57; [L204] state_72 = init_73_arg_1 [L205] SORT_1 init_75_arg_1 = var_57; [L206] state_74 = init_75_arg_1 [L207] SORT_1 init_77_arg_1 = var_57; [L208] state_76 = init_77_arg_1 [L209] SORT_1 init_79_arg_1 = var_57; [L210] state_78 = init_79_arg_1 [L211] SORT_1 init_81_arg_1 = var_57; [L212] state_80 = init_81_arg_1 [L213] SORT_1 init_83_arg_1 = var_57; [L214] state_82 = init_83_arg_1 [L215] SORT_1 init_85_arg_1 = var_57; [L216] state_84 = init_85_arg_1 [L217] SORT_1 init_87_arg_1 = var_57; [L218] state_86 = init_87_arg_1 [L219] SORT_1 init_89_arg_1 = var_57; [L220] state_88 = init_89_arg_1 [L221] SORT_1 init_91_arg_1 = var_57; [L222] state_90 = init_91_arg_1 [L223] SORT_1 init_93_arg_1 = var_57; [L224] state_92 = init_93_arg_1 [L225] SORT_1 init_95_arg_1 = var_57; [L226] state_94 = init_95_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=31, mask_SORT_3=255, mask_SORT_4=65535, mask_SORT_5=16777215, mask_SORT_6=4294967295, msb_SORT_1=1, msb_SORT_2=16, msb_SORT_3=128, msb_SORT_4=32768, msb_SORT_5=8388608, msb_SORT_6=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, var_110=1, var_114=0, var_117=0, var_118=1, var_119=2, var_128=0, var_239=65535, var_24=0, var_272=0, var_292=2, var_294=1, var_427=3, var_442=4294967295, var_467=3, var_57=0, var_7=0, var_96=0, var_98=16] [L229] input_109 = __VERIFIER_nondet_uchar() [L230] input_109 = input_109 & mask_SORT_1 [L231] input_113 = __VERIFIER_nondet_uchar() [L232] input_113 = input_113 & mask_SORT_1 [L233] input_132 = __VERIFIER_nondet_uchar() [L234] input_132 = input_132 & mask_SORT_1 [L235] input_138 = __VERIFIER_nondet_uchar() [L236] input_138 = input_138 & mask_SORT_1 [L237] input_150 = __VERIFIER_nondet_uchar() [L238] input_150 = input_150 & mask_SORT_1 [L239] input_158 = __VERIFIER_nondet_uchar() [L240] input_158 = input_158 & mask_SORT_1 [L241] input_164 = __VERIFIER_nondet_uchar() [L242] input_164 = input_164 & mask_SORT_1 [L243] input_170 = __VERIFIER_nondet_uchar() [L244] input_170 = input_170 & mask_SORT_1 [L245] input_185 = __VERIFIER_nondet_uchar() [L246] input_185 = input_185 & mask_SORT_1 [L247] input_197 = __VERIFIER_nondet_uchar() [L248] input_197 = input_197 & mask_SORT_1 [L249] input_236 = __VERIFIER_nondet_uchar() [L250] input_236 = input_236 & mask_SORT_1 [L251] input_237 = __VERIFIER_nondet_uchar() [L252] input_237 = input_237 & mask_SORT_1 [L253] input_244 = __VERIFIER_nondet_uchar() [L254] input_244 = input_244 & mask_SORT_1 [L255] input_250 = __VERIFIER_nondet_uchar() [L256] input_250 = input_250 & mask_SORT_1 [L257] input_257 = __VERIFIER_nondet_uchar() [L258] input_257 = input_257 & mask_SORT_1 [L259] input_262 = __VERIFIER_nondet_uchar() [L260] input_262 = input_262 & mask_SORT_1 [L261] input_267 = __VERIFIER_nondet_uchar() [L262] input_267 = input_267 & mask_SORT_1 [L263] input_290 = __VERIFIER_nondet_uchar() [L264] input_290 = input_290 & mask_SORT_1 [L265] input_291 = __VERIFIER_nondet_uchar() [L266] input_291 = input_291 & mask_SORT_1 [L267] input_293 = __VERIFIER_nondet_uchar() [L268] input_293 = input_293 & mask_SORT_1 [L269] input_295 = __VERIFIER_nondet_uchar() [L270] input_295 = input_295 & mask_SORT_1 [L271] input_304 = __VERIFIER_nondet_uchar() [L272] input_304 = input_304 & mask_SORT_1 [L273] input_305 = __VERIFIER_nondet_uchar() [L274] input_305 = input_305 & mask_SORT_1 [L275] input_306 = __VERIFIER_nondet_uchar() [L276] input_306 = input_306 & mask_SORT_1 [L277] input_307 = __VERIFIER_nondet_uchar() [L278] input_307 = input_307 & mask_SORT_1 [L279] input_308 = __VERIFIER_nondet_uchar() [L280] input_308 = input_308 & mask_SORT_1 [L281] input_309 = __VERIFIER_nondet_uchar() [L282] input_309 = input_309 & mask_SORT_1 [L283] input_331 = __VERIFIER_nondet_uchar() [L284] input_331 = input_331 & mask_SORT_1 [L285] input_334 = __VERIFIER_nondet_uchar() [L286] input_334 = input_334 & mask_SORT_1 [L287] input_335 = __VERIFIER_nondet_uchar() [L288] input_335 = input_335 & mask_SORT_1 [L289] input_336 = __VERIFIER_nondet_uchar() [L290] input_336 = input_336 & mask_SORT_1 [L291] input_337 = __VERIFIER_nondet_uchar() [L292] input_337 = input_337 & mask_SORT_1 [L293] input_338 = __VERIFIER_nondet_uchar() [L294] input_338 = input_338 & mask_SORT_1 [L295] input_339 = __VERIFIER_nondet_uchar() [L296] input_339 = input_339 & mask_SORT_1 [L299] SORT_4 var_97_arg_0 = state_25; [L300] SORT_4 var_97_arg_1 = var_96; [L301] SORT_6 var_97 = ((SORT_6)var_97_arg_0 << 16) | var_97_arg_1; [L302] SORT_6 var_99_arg_0 = var_97; [L303] var_99_arg_0 = (var_99_arg_0 & msb_SORT_6) ? (var_99_arg_0 | ~mask_SORT_6) : (var_99_arg_0 & mask_SORT_6) [L304] SORT_6 var_99_arg_1 = var_98; [L305] SORT_6 var_99 = (int)var_99_arg_0 >> var_99_arg_1; [L306] var_99 = (var_99_arg_0 & msb_SORT_6) ? (var_99 | ~(mask_SORT_6 >> var_99_arg_1)) : var_99 [L307] var_99 = var_99 & mask_SORT_6 [L308] SORT_4 var_100_arg_0 = state_27; [L309] SORT_4 var_100_arg_1 = var_96; [L310] SORT_6 var_100 = ((SORT_6)var_100_arg_0 << 16) | var_100_arg_1; [L311] SORT_6 var_101_arg_0 = var_100; [L312] var_101_arg_0 = (var_101_arg_0 & msb_SORT_6) ? (var_101_arg_0 | ~mask_SORT_6) : (var_101_arg_0 & mask_SORT_6) [L313] SORT_6 var_101_arg_1 = var_98; [L314] SORT_6 var_101 = (int)var_101_arg_0 >> var_101_arg_1; [L315] var_101 = (var_101_arg_0 & msb_SORT_6) ? (var_101 | ~(mask_SORT_6 >> var_101_arg_1)) : var_101 [L316] var_101 = var_101 & mask_SORT_6 [L317] SORT_6 var_102_arg_0 = var_99; [L318] SORT_6 var_102_arg_1 = var_101; [L319] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L320] SORT_4 var_103_arg_0 = state_33; [L321] SORT_4 var_103_arg_1 = var_96; [L322] SORT_6 var_103 = ((SORT_6)var_103_arg_0 << 16) | var_103_arg_1; [L323] SORT_6 var_104_arg_0 = var_103; [L324] var_104_arg_0 = (var_104_arg_0 & msb_SORT_6) ? (var_104_arg_0 | ~mask_SORT_6) : (var_104_arg_0 & mask_SORT_6) [L325] SORT_6 var_104_arg_1 = var_98; [L326] SORT_6 var_104 = (int)var_104_arg_0 >> var_104_arg_1; [L327] var_104 = (var_104_arg_0 & msb_SORT_6) ? (var_104 | ~(mask_SORT_6 >> var_104_arg_1)) : var_104 [L328] var_104 = var_104 & mask_SORT_6 [L329] SORT_6 var_105_arg_0 = var_99; [L330] SORT_6 var_105_arg_1 = var_104; [L331] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L332] SORT_1 var_106_arg_0 = var_102; [L333] SORT_1 var_106_arg_1 = var_105; [L334] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L335] SORT_1 var_107_arg_0 = ~state_94; [L336] var_107_arg_0 = var_107_arg_0 & mask_SORT_1 [L337] SORT_1 var_107_arg_1 = var_106; [L338] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L339] var_107 = var_107 & mask_SORT_1 [L340] SORT_1 bad_108_arg_0 = var_107; [L341] CALL __VERIFIER_assert(!(bad_108_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-19 06:46:13,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45505552-e90a-4801-a40a-003c35423c07/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE