./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f8d951c4402488c95b1d9f665863df74bf845558698369360669f9c187af26b8 --- 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-2329fc7 [2022-12-14 22:57:36,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:57:36,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:57:36,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:57:36,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:57:36,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:57:36,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:57:36,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:57:36,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:57:36,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:57:36,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:57:36,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:57:36,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:57:36,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:57:36,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:57:36,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:57:36,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:57:36,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:57:36,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:57:36,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:57:36,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:57:36,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:57:36,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:57:36,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:57:36,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:57:36,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:57:36,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:57:36,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:57:36,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:57:36,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:57:36,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:57:36,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:57:36,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:57:36,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:57:36,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:57:36,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:57:36,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:57:36,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:57:36,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:57:36,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:57:36,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:57:36,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:57:36,544 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:57:36,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:57:36,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:57:36,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:57:36,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:57:36,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:57:36,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:57:36,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:57:36,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:57:36,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:57:36,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:57:36,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:57:36,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:57:36,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:57:36,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:57:36,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:57:36,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:57:36,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:57:36,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:36,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:57:36,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:57:36,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:57:36,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:57:36,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:57:36,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:57:36,548 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_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8d951c4402488c95b1d9f665863df74bf845558698369360669f9c187af26b8 [2022-12-14 22:57:36,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:57:36,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:57:36,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:57:36,727 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:57:36,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:57:36,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c [2022-12-14 22:57:39,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:57:39,567 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:57:39,568 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c [2022-12-14 22:57:39,581 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data/a000eab5d/a6f3862d19934fbb9dd1a26d75d32824/FLAG8e81cb85e [2022-12-14 22:57:39,872 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data/a000eab5d/a6f3862d19934fbb9dd1a26d75d32824 [2022-12-14 22:57:39,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:57:39,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:57:39,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:39,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:57:39,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:57:39,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:39" (1/1) ... [2022-12-14 22:57:39,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1eecb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:39, skipping insertion in model container [2022-12-14 22:57:39,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:39" (1/1) ... [2022-12-14 22:57:39,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:57:39,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:57:40,062 WARN L237 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_dcea4051-418b-40fb-9114-6becb0ed523d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c[1014,1027] [2022-12-14 22:57:40,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:40,294 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:57:40,302 WARN L237 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_dcea4051-418b-40fb-9114-6becb0ed523d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c[1014,1027] [2022-12-14 22:57:40,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:40,440 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:57:40,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40 WrapperNode [2022-12-14 22:57:40,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:40,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:40,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:57:40,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:57:40,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,595 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2266 [2022-12-14 22:57:40,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:40,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:57:40,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:57:40,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:57:40,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,681 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:57:40,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:57:40,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:57:40,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:57:40,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:40" (1/1) ... [2022-12-14 22:57:40,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:40,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:57:40,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:57:40,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:57:40,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:57:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:57:41,072 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:57:41,074 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:17,301 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:17,324 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:17,324 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:17,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:17 BoogieIcfgContainer [2022-12-14 23:05:17,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:17,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:17,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:17,334 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:17,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:17" (1/1) ... [2022-12-14 23:05:17,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:17,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:17,545 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:05:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:17,825 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:05:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:18,123 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:05:18,147 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 23:05:18,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:05:18 ImpRootNode [2022-12-14 23:05:18,154 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:05:18,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:05:18,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:05:18,154 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:05:18,155 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:17" (3/4) ... [2022-12-14 23:05:18,157 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:05:18,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:05:18,158 INFO L158 Benchmark]: Toolchain (without parser) took 458279.90ms. Allocated memory was 144.7MB in the beginning and 1.1GB in the end (delta: 962.6MB). Free memory was 108.8MB in the beginning and 789.0MB in the end (delta: -680.2MB). Peak memory consumption was 284.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:18,158 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 144.7MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:18,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.76ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 108.4MB in the beginning and 141.5MB in the end (delta: -33.2MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2022-12-14 23:05:18,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.19ms. Allocated memory is still 197.1MB. Free memory was 141.5MB in the beginning and 113.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:18,160 INFO L158 Benchmark]: Boogie Preprocessor took 113.12ms. Allocated memory is still 197.1MB. Free memory was 113.2MB in the beginning and 100.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:05:18,160 INFO L158 Benchmark]: RCFGBuilder took 456615.84ms. Allocated memory was 197.1MB in the beginning and 1.1GB in the end (delta: 910.2MB). Free memory was 100.6MB in the beginning and 872.9MB in the end (delta: -772.2MB). Peak memory consumption was 647.5MB. Max. memory is 16.1GB. [2022-12-14 23:05:18,161 INFO L158 Benchmark]: CodeCheck took 827.28ms. Allocated memory is still 1.1GB. Free memory was 871.8MB in the beginning and 789.0MB in the end (delta: 82.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2022-12-14 23:05:18,161 INFO L158 Benchmark]: Witness Printer took 3.23ms. Allocated memory is still 1.1GB. Free memory is still 789.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:18,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s 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, 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: No data available, ReuseStatistics: No data available - 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 bitwiseComplement at line 284, overapproximation of bitwiseAnd at line 213. 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 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 32); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L34] const SORT_2 var_4 = 0; [L35] const SORT_1 var_25 = 0; [L36] const SORT_3 var_88 = 1; [L37] const SORT_3 var_89 = 0; [L38] const SORT_2 var_98 = 255; [L39] const SORT_2 var_100 = 0; [L40] const SORT_2 var_103 = 2; [L41] const SORT_2 var_107 = 1; [L43] SORT_1 input_99; [L44] SORT_1 input_104; [L45] SORT_1 input_108; [L46] SORT_1 input_111; [L47] SORT_1 input_123; [L48] SORT_1 input_135; [L49] SORT_1 input_147; [L50] SORT_1 input_150; [L51] SORT_1 input_153; [L52] SORT_1 input_156; [L53] SORT_1 input_166; [L54] SORT_1 input_176; [L55] SORT_1 input_186; [L56] SORT_1 input_187; [L57] SORT_1 input_188; [L58] SORT_1 input_189; [L59] SORT_1 input_190; [L60] SORT_1 input_191; [L61] SORT_1 input_215; [L62] SORT_1 input_217; [L63] SORT_1 input_227; [L64] SORT_1 input_232; [L65] SORT_1 input_234; [L66] SORT_1 input_239; [L67] SORT_1 input_243; [L68] SORT_1 input_258; [L69] SORT_1 input_260; [L70] SORT_1 input_270; [L71] SORT_1 input_275; [L72] SORT_1 input_277; [L73] SORT_1 input_282; [L74] SORT_1 input_286; [L75] SORT_1 input_301; [L76] SORT_1 input_303; [L77] SORT_1 input_313; [L78] SORT_1 input_318; [L79] SORT_1 input_320; [L80] SORT_1 input_325; [L81] SORT_1 input_329; [L83] SORT_2 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_2 init_6_arg_1 = var_4; [L126] state_5 = init_6_arg_1 [L127] SORT_2 init_8_arg_1 = var_4; [L128] state_7 = init_8_arg_1 [L129] SORT_2 init_10_arg_1 = var_4; [L130] state_9 = init_10_arg_1 [L131] SORT_2 init_12_arg_1 = var_4; [L132] state_11 = init_12_arg_1 [L133] SORT_2 init_14_arg_1 = var_4; [L134] state_13 = init_14_arg_1 [L135] SORT_2 init_16_arg_1 = var_4; [L136] state_15 = init_16_arg_1 [L137] SORT_2 init_18_arg_1 = var_4; [L138] state_17 = init_18_arg_1 [L139] SORT_2 init_20_arg_1 = var_4; [L140] state_19 = init_20_arg_1 [L141] SORT_2 init_22_arg_1 = var_4; [L142] state_21 = init_22_arg_1 [L143] SORT_2 init_24_arg_1 = var_4; [L144] state_23 = init_24_arg_1 [L145] SORT_1 init_27_arg_1 = var_25; [L146] state_26 = init_27_arg_1 [L147] SORT_1 init_29_arg_1 = var_25; [L148] state_28 = init_29_arg_1 [L149] SORT_1 init_31_arg_1 = var_25; [L150] state_30 = init_31_arg_1 [L151] SORT_1 init_33_arg_1 = var_25; [L152] state_32 = init_33_arg_1 [L153] SORT_1 init_35_arg_1 = var_25; [L154] state_34 = init_35_arg_1 [L155] SORT_1 init_37_arg_1 = var_25; [L156] state_36 = init_37_arg_1 [L157] SORT_1 init_39_arg_1 = var_25; [L158] state_38 = init_39_arg_1 [L159] SORT_1 init_41_arg_1 = var_25; [L160] state_40 = init_41_arg_1 [L161] SORT_1 init_43_arg_1 = var_25; [L162] state_42 = init_43_arg_1 [L163] SORT_1 init_45_arg_1 = var_25; [L164] state_44 = init_45_arg_1 [L165] SORT_1 init_47_arg_1 = var_25; [L166] state_46 = init_47_arg_1 [L167] SORT_1 init_49_arg_1 = var_25; [L168] state_48 = init_49_arg_1 [L169] SORT_1 init_51_arg_1 = var_25; [L170] state_50 = init_51_arg_1 [L171] SORT_1 init_53_arg_1 = var_25; [L172] state_52 = init_53_arg_1 [L173] SORT_1 init_55_arg_1 = var_25; [L174] state_54 = init_55_arg_1 [L175] SORT_1 init_57_arg_1 = var_25; [L176] state_56 = init_57_arg_1 [L177] SORT_1 init_59_arg_1 = var_25; [L178] state_58 = init_59_arg_1 [L179] SORT_1 init_61_arg_1 = var_25; [L180] state_60 = init_61_arg_1 [L181] SORT_1 init_63_arg_1 = var_25; [L182] state_62 = init_63_arg_1 [L183] SORT_1 init_65_arg_1 = var_25; [L184] state_64 = init_65_arg_1 [L185] SORT_1 init_67_arg_1 = var_25; [L186] state_66 = init_67_arg_1 [L187] SORT_1 init_69_arg_1 = var_25; [L188] state_68 = init_69_arg_1 [L189] SORT_1 init_71_arg_1 = var_25; [L190] state_70 = init_71_arg_1 [L191] SORT_1 init_73_arg_1 = var_25; [L192] state_72 = init_73_arg_1 [L193] SORT_1 init_75_arg_1 = var_25; [L194] state_74 = init_75_arg_1 [L195] SORT_1 init_77_arg_1 = var_25; [L196] state_76 = init_77_arg_1 [L197] SORT_1 init_79_arg_1 = var_25; [L198] state_78 = init_79_arg_1 [L199] SORT_1 init_81_arg_1 = var_25; [L200] state_80 = init_81_arg_1 [L201] SORT_1 init_83_arg_1 = var_25; [L202] state_82 = init_83_arg_1 [L203] SORT_1 init_85_arg_1 = var_25; [L204] state_84 = init_85_arg_1 [L205] SORT_1 init_87_arg_1 = var_25; [L206] state_86 = init_87_arg_1 VAL [init_10_arg_1=0, init_12_arg_1=0, init_14_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_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_6_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_8_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=2147483648, state_11=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_5=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_7=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_9=0, var_100=0, var_103=2, var_107=1, var_25=0, var_4=0, var_88=1, var_89=0, var_98=255] [L209] input_99 = __VERIFIER_nondet_uchar() [L210] input_104 = __VERIFIER_nondet_uchar() [L211] input_108 = __VERIFIER_nondet_uchar() [L212] input_111 = __VERIFIER_nondet_uchar() [L213] input_111 = input_111 & mask_SORT_1 [L214] input_123 = __VERIFIER_nondet_uchar() [L215] input_123 = input_123 & mask_SORT_1 [L216] input_135 = __VERIFIER_nondet_uchar() [L217] input_135 = input_135 & mask_SORT_1 [L218] input_147 = __VERIFIER_nondet_uchar() [L219] input_150 = __VERIFIER_nondet_uchar() [L220] input_153 = __VERIFIER_nondet_uchar() [L221] input_156 = __VERIFIER_nondet_uchar() [L222] input_156 = input_156 & mask_SORT_1 [L223] input_166 = __VERIFIER_nondet_uchar() [L224] input_166 = input_166 & mask_SORT_1 [L225] input_176 = __VERIFIER_nondet_uchar() [L226] input_176 = input_176 & mask_SORT_1 [L227] input_186 = __VERIFIER_nondet_uchar() [L228] input_186 = input_186 & mask_SORT_1 [L229] input_187 = __VERIFIER_nondet_uchar() [L230] input_187 = input_187 & mask_SORT_1 [L231] input_188 = __VERIFIER_nondet_uchar() [L232] input_188 = input_188 & mask_SORT_1 [L233] input_189 = __VERIFIER_nondet_uchar() [L234] input_189 = input_189 & mask_SORT_1 [L235] input_190 = __VERIFIER_nondet_uchar() [L236] input_190 = input_190 & mask_SORT_1 [L237] input_191 = __VERIFIER_nondet_uchar() [L238] input_191 = input_191 & mask_SORT_1 [L239] input_215 = __VERIFIER_nondet_uchar() [L240] input_217 = __VERIFIER_nondet_uchar() [L241] input_227 = __VERIFIER_nondet_uchar() [L242] input_232 = __VERIFIER_nondet_uchar() [L243] input_234 = __VERIFIER_nondet_uchar() [L244] input_239 = __VERIFIER_nondet_uchar() [L245] input_243 = __VERIFIER_nondet_uchar() [L246] input_258 = __VERIFIER_nondet_uchar() [L247] input_260 = __VERIFIER_nondet_uchar() [L248] input_270 = __VERIFIER_nondet_uchar() [L249] input_275 = __VERIFIER_nondet_uchar() [L250] input_277 = __VERIFIER_nondet_uchar() [L251] input_282 = __VERIFIER_nondet_uchar() [L252] input_286 = __VERIFIER_nondet_uchar() [L253] input_301 = __VERIFIER_nondet_uchar() [L254] input_303 = __VERIFIER_nondet_uchar() [L255] input_313 = __VERIFIER_nondet_uchar() [L256] input_318 = __VERIFIER_nondet_uchar() [L257] input_320 = __VERIFIER_nondet_uchar() [L258] input_325 = __VERIFIER_nondet_uchar() [L259] input_329 = __VERIFIER_nondet_uchar() [L262] SORT_1 var_90_arg_0 = state_38; [L263] SORT_3 var_90_arg_1 = var_88; [L264] SORT_3 var_90_arg_2 = var_89; [L265] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L266] SORT_1 var_91_arg_0 = state_58; [L267] SORT_3 var_91_arg_1 = var_88; [L268] SORT_3 var_91_arg_2 = var_89; [L269] SORT_3 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L270] SORT_3 var_92_arg_0 = var_90; [L271] SORT_3 var_92_arg_1 = var_91; [L272] SORT_3 var_92 = var_92_arg_0 + var_92_arg_1; [L273] SORT_1 var_93_arg_0 = state_78; [L274] SORT_3 var_93_arg_1 = var_88; [L275] SORT_3 var_93_arg_2 = var_89; [L276] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L277] SORT_3 var_94_arg_0 = var_92; [L278] SORT_3 var_94_arg_1 = var_93; [L279] SORT_3 var_94 = var_94_arg_0 + var_94_arg_1; [L280] var_94 = var_94 & mask_SORT_3 [L281] SORT_3 var_95_arg_0 = var_94; [L282] SORT_3 var_95_arg_1 = var_88; [L283] SORT_1 var_95 = var_95_arg_0 <= var_95_arg_1; [L284] SORT_1 var_96_arg_0 = ~state_86; [L285] var_96_arg_0 = var_96_arg_0 & mask_SORT_1 [L286] SORT_1 var_96_arg_1 = ~var_95; [L287] var_96_arg_1 = var_96_arg_1 & mask_SORT_1 [L288] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L289] var_96 = var_96 & mask_SORT_1 [L290] SORT_1 bad_97_arg_0 = var_96; [L291] CALL __VERIFIER_assert(!(bad_97_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 144.7MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.76ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 108.4MB in the beginning and 141.5MB in the end (delta: -33.2MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.19ms. Allocated memory is still 197.1MB. Free memory was 141.5MB in the beginning and 113.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.12ms. Allocated memory is still 197.1MB. Free memory was 113.2MB in the beginning and 100.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 456615.84ms. Allocated memory was 197.1MB in the beginning and 1.1GB in the end (delta: 910.2MB). Free memory was 100.6MB in the beginning and 872.9MB in the end (delta: -772.2MB). Peak memory consumption was 647.5MB. Max. memory is 16.1GB. * CodeCheck took 827.28ms. Allocated memory is still 1.1GB. Free memory was 871.8MB in the beginning and 789.0MB in the end (delta: 82.8MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Witness Printer took 3.23ms. Allocated memory is still 1.1GB. Free memory is still 789.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:05:18,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f8d951c4402488c95b1d9f665863df74bf845558698369360669f9c187af26b8 --- 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-2329fc7 [2022-12-14 23:05:19,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:19,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:19,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:19,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:19,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:19,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:19,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:19,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:19,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:19,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:19,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:19,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:19,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:19,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:19,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:19,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:19,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:19,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:19,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:19,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:19,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:19,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:19,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:19,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:19,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:19,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:19,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:19,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:19,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:19,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:19,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:19,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:19,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:19,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:19,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:19,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:19,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:19,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:19,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:19,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:19,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:05:19,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:19,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:19,731 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:19,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:19,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:19,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:19,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:19,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:19,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:19,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:19,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:19,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:05:19,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:05:19,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:05:19,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:19,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:19,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:19,735 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:19,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:19,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:19,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:19,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:19,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:19,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:19,736 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:05:19,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:05:19,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:19,737 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:05:19,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:05:19,737 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_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8d951c4402488c95b1d9f665863df74bf845558698369360669f9c187af26b8 [2022-12-14 23:05:19,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:19,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:19,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:19,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:19,986 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:19,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c [2022-12-14 23:05:22,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:22,889 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:22,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c [2022-12-14 23:05:22,902 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data/9796269d3/ab5fea505f5e458288820108e496661c/FLAGc66db90dc [2022-12-14 23:05:22,913 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/data/9796269d3/ab5fea505f5e458288820108e496661c [2022-12-14 23:05:22,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:22,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:22,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:22,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:22,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:22,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:22" (1/1) ... [2022-12-14 23:05:22,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecbb633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:22, skipping insertion in model container [2022-12-14 23:05:22,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:22" (1/1) ... [2022-12-14 23:05:22,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:22,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:23,094 WARN L237 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_dcea4051-418b-40fb-9114-6becb0ed523d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c[1014,1027] [2022-12-14 23:05:23,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:23,340 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:23,350 WARN L237 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_dcea4051-418b-40fb-9114-6becb0ed523d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.1.prop1-func-interl.c[1014,1027] [2022-12-14 23:05:23,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:23,465 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:23,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23 WrapperNode [2022-12-14 23:05:23,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:23,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:23,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:23,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:23,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,584 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2266 [2022-12-14 23:05:23,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:23,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:23,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:23,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:23,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,660 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:23,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:23,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:23,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:23,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:23" (1/1) ... [2022-12-14 23:05:23,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:23,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:23,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:23,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:24,102 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:24,104 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:26,533 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:26,558 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:26,558 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:26,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:26 BoogieIcfgContainer [2022-12-14 23:05:26,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:26,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:26,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:26,568 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:26,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:26" (1/1) ... [2022-12-14 23:05:26,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:26,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:26,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:26,643 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:05:26,646 INFO L158 Benchmark]: Toolchain (without parser) took 3729.07ms. Allocated memory was 79.7MB in the beginning and 207.6MB in the end (delta: 127.9MB). Free memory was 55.3MB in the beginning and 119.1MB in the end (delta: -63.8MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:26,646 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:26,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 548.78ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 30.9MB in the end (delta: 24.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:26,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.20ms. Allocated memory is still 79.7MB. Free memory was 30.9MB in the beginning and 32.4MB in the end (delta: -1.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 23:05:26,647 INFO L158 Benchmark]: Boogie Preprocessor took 95.67ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 52.3MB in the end (delta: -19.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:26,648 INFO L158 Benchmark]: RCFGBuilder took 2878.48ms. Allocated memory was 96.5MB in the beginning and 207.6MB in the end (delta: 111.1MB). Free memory was 52.3MB in the beginning and 125.4MB in the end (delta: -73.0MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:26,648 INFO L158 Benchmark]: CodeCheck took 84.05ms. Allocated memory is still 207.6MB. Free memory was 125.4MB in the beginning and 119.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:26,652 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 548.78ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 30.9MB in the end (delta: 24.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.20ms. Allocated memory is still 79.7MB. Free memory was 30.9MB in the beginning and 32.4MB in the end (delta: -1.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.67ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 32.4MB in the beginning and 52.3MB in the end (delta: -19.9MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2878.48ms. Allocated memory was 96.5MB in the beginning and 207.6MB in the end (delta: 111.1MB). Free memory was 52.3MB in the beginning and 125.4MB in the end (delta: -73.0MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * CodeCheck took 84.05ms. Allocated memory is still 207.6MB. Free memory was 125.4MB in the beginning and 119.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:05:26,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcea4051-418b-40fb-9114-6becb0ed523d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared