./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/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_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/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_731218fd-d6ae-4bce-b6db-931ce095630f/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 ec3757812c1b019f09c89d48ffb6e1a791c4e1300d7182e4ab4acc854dc06a88 --- 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 20:44:44,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:44:44,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:44:44,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:44:44,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:44:44,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:44:44,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:44:44,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:44:44,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:44:44,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:44:44,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:44:44,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:44:44,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:44:44,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:44:44,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:44:44,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:44:44,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:44:44,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:44:44,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:44:44,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:44:44,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:44:44,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:44:44,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:44:44,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:44:44,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:44:44,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:44:44,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:44:44,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:44:44,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:44:44,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:44:44,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:44:44,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:44:44,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:44:44,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:44:44,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:44:44,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:44:44,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:44:44,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:44:44,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:44:44,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:44:44,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:44:44,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:44:44,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:44:44,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:44:44,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:44:44,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:44:44,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:44:44,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:44:44,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:44:44,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:44:44,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:44:44,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:44:44,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:44:44,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:44:44,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:44:44,992 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:44:44,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:44:44,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:44:44,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:44:44,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:44:44,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:44,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:44:44,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:44:44,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:44:44,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:44:44,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:44:44,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:44:44,994 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_731218fd-d6ae-4bce-b6db-931ce095630f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3757812c1b019f09c89d48ffb6e1a791c4e1300d7182e4ab4acc854dc06a88 [2022-12-14 20:44:45,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:44:45,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:44:45,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:44:45,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:44:45,199 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:44:45,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c [2022-12-14 20:44:47,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:44:47,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:44:47,955 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c [2022-12-14 20:44:47,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data/b1d664bbc/dabfae47a3ef4e2189b31555014ba5a6/FLAG4fb1d7218 [2022-12-14 20:44:48,286 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data/b1d664bbc/dabfae47a3ef4e2189b31555014ba5a6 [2022-12-14 20:44:48,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:44:48,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:44:48,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:44:48,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:44:48,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:44:48,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6698da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48, skipping insertion in model container [2022-12-14 20:44:48,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:44:48,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:44:48,439 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_731218fd-d6ae-4bce-b6db-931ce095630f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c[1107,1120] [2022-12-14 20:44:48,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:44:48,600 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:44:48,608 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_731218fd-d6ae-4bce-b6db-931ce095630f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c[1107,1120] [2022-12-14 20:44:48,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:44:48,699 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:44:48,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48 WrapperNode [2022-12-14 20:44:48,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:44:48,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:44:48,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:44:48,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:44:48,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,787 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1486 [2022-12-14 20:44:48,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:44:48,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:44:48,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:44:48,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:44:48,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:44:48,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:44:48,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:44:48,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:44:48,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:44:48" (1/1) ... [2022-12-14 20:44:48,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:48,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:44:48,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:44:48,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:44:48,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:44:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:44:49,145 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:44:49,146 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:44:54,538 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:44:54,560 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:44:54,560 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:44:54,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:54 BoogieIcfgContainer [2022-12-14 20:44:54,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:44:54,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:44:54,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:44:54,569 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:44:54,569 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:54" (1/1) ... [2022-12-14 20:44:54,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:44:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:44:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:44:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:44:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:44:54,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:44:54,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:44:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:55,301 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:44:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:56,185 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:44:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:44:56,689 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 20:44:56,717 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 20:44:56,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:44:56 ImpRootNode [2022-12-14 20:44:56,726 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:44:56,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:44:56,727 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:44:56,727 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:44:56,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:44:54" (3/4) ... [2022-12-14 20:44:56,729 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 20:44:56,729 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:44:56,730 INFO L158 Benchmark]: Toolchain (without parser) took 8441.30ms. Allocated memory was 119.5MB in the beginning and 559.9MB in the end (delta: 440.4MB). Free memory was 85.8MB in the beginning and 231.0MB in the end (delta: -145.2MB). Peak memory consumption was 295.7MB. Max. memory is 16.1GB. [2022-12-14 20:44:56,730 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 119.5MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:44:56,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.38ms. Allocated memory is still 119.5MB. Free memory was 85.8MB in the beginning and 42.2MB in the end (delta: 43.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 20:44:56,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.34ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 41.7MB in the beginning and 103.7MB in the end (delta: -62.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 20:44:56,732 INFO L158 Benchmark]: Boogie Preprocessor took 56.02ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 97.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:44:56,732 INFO L158 Benchmark]: RCFGBuilder took 5717.58ms. Allocated memory was 144.7MB in the beginning and 559.9MB in the end (delta: 415.2MB). Free memory was 97.2MB in the beginning and 227.7MB in the end (delta: -130.5MB). Peak memory consumption was 336.2MB. Max. memory is 16.1GB. [2022-12-14 20:44:56,732 INFO L158 Benchmark]: CodeCheck took 2163.43ms. Allocated memory is still 559.9MB. Free memory was 227.7MB in the beginning and 232.0MB in the end (delta: -4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:44:56,733 INFO L158 Benchmark]: Witness Printer took 3.01ms. Allocated memory is still 559.9MB. Free memory was 232.0MB in the beginning and 231.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:44:56,735 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: 2.1s, 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, 0.4s 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 304, overapproximation of bitwiseOr at line 259, overapproximation of bitwiseAnd at line 166. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 2); [L29] const SORT_4 msb_SORT_4 = (SORT_4)1 << (2 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 4); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (4 - 1); [L34] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 3); [L35] const SORT_10 msb_SORT_10 = (SORT_10)1 << (3 - 1); [L37] const SORT_10 var_11 = 0; [L38] const SORT_1 var_14 = 0; [L39] const SORT_4 var_16 = 0; [L40] const SORT_9 var_33 = 8; [L41] const SORT_9 var_40 = 7; [L42] const SORT_4 var_52 = 1; [L43] const SORT_1 var_56 = 1; [L44] const SORT_4 var_66 = 2; [L45] const SORT_9 var_72 = 0; [L46] const SORT_4 var_79 = 3; [L47] const SORT_9 var_98 = 5; [L48] const SORT_10 var_120 = 1; [L49] const SORT_9 var_122 = 15; [L50] const SORT_9 var_150 = 6; [L51] const SORT_9 var_315 = 1; [L53] SORT_1 input_2; [L54] SORT_1 input_3; [L55] SORT_4 input_5; [L56] SORT_1 input_6; [L57] SORT_1 input_7; [L58] SORT_1 input_8; [L59] SORT_4 input_103; [L60] SORT_10 input_116; [L61] SORT_10 input_117; [L62] SORT_10 input_118; [L63] SORT_10 input_119; [L64] SORT_10 input_128; [L65] SORT_10 input_135; [L66] SORT_10 input_142; [L67] SORT_10 input_143; [L68] SORT_10 input_144; [L69] SORT_10 input_149; [L70] SORT_10 input_153; [L71] SORT_10 input_159; [L72] SORT_4 input_174; [L73] SORT_4 input_175; [L74] SORT_4 input_176; [L75] SORT_4 input_177; [L76] SORT_4 input_184; [L77] SORT_4 input_187; [L78] SORT_4 input_195; [L79] SORT_4 input_202; [L80] SORT_4 input_203; [L81] SORT_4 input_204; [L82] SORT_4 input_207; [L83] SORT_4 input_209; [L84] SORT_4 input_214; [L85] SORT_4 input_223; [L86] SORT_1 input_235; [L87] SORT_1 input_236; [L88] SORT_1 input_237; [L89] SORT_1 input_238; [L90] SORT_1 input_245; [L91] SORT_1 input_248; [L92] SORT_1 input_251; [L93] SORT_1 input_261; [L94] SORT_4 input_276; [L95] SORT_4 input_280; [L96] SORT_4 input_281; [L97] SORT_4 input_282; [L98] SORT_4 input_283; [L99] SORT_4 input_287; [L100] SORT_4 input_292; [L101] SORT_4 input_301; [L102] SORT_9 input_311; [L103] SORT_9 input_312; [L104] SORT_9 input_313; [L105] SORT_9 input_314; [L106] SORT_9 input_320; [L107] SORT_9 input_326; [L108] SORT_9 input_333; [L109] SORT_9 input_334; [L110] SORT_9 input_335; [L111] SORT_9 input_338; [L112] SORT_9 input_340; [L113] SORT_9 input_344; [L114] SORT_9 input_345; [L115] SORT_9 input_349; [L116] SORT_9 input_354; [L117] SORT_9 input_372; [L118] SORT_9 input_373; [L119] SORT_9 input_374; [L120] SORT_9 input_375; [L121] SORT_9 input_380; [L122] SORT_9 input_383; [L123] SORT_9 input_391; [L124] SORT_9 input_398; [L125] SORT_9 input_399; [L126] SORT_9 input_400; [L127] SORT_9 input_403; [L128] SORT_9 input_405; [L129] SORT_9 input_410; [L130] SORT_9 input_419; [L131] SORT_9 input_430; [L132] SORT_9 input_431; [L133] SORT_9 input_432; [L134] SORT_9 input_433; [L135] SORT_9 input_438; [L136] SORT_9 input_441; [L137] SORT_9 input_444; [L138] SORT_9 input_454; [L140] SORT_10 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L141] SORT_4 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L142] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] SORT_4 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L144] SORT_9 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L145] SORT_4 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L146] SORT_9 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L147] SORT_9 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L149] SORT_10 init_13_arg_1 = var_11; [L150] state_12 = init_13_arg_1 [L151] SORT_4 init_18_arg_1 = var_16; [L152] state_17 = init_18_arg_1 [L153] SORT_1 init_23_arg_1 = var_14; [L154] state_22 = init_23_arg_1 [L155] SORT_4 init_51_arg_1 = var_16; [L156] state_50 = init_51_arg_1 [L157] SORT_9 init_74_arg_1 = var_72; [L158] state_73 = init_74_arg_1 [L159] SORT_9 init_112_arg_1 = var_72; [L160] state_111 = init_112_arg_1 [L161] SORT_9 init_114_arg_1 = var_72; [L162] state_113 = init_114_arg_1 VAL [init_112_arg_1=0, init_114_arg_1=0, init_13_arg_1=0, init_18_arg_1=0, init_23_arg_1=0, init_51_arg_1=0, init_74_arg_1=0, mask_SORT_1=1, mask_SORT_10=7, mask_SORT_4=3, mask_SORT_9=15, msb_SORT_1=1, msb_SORT_10=4, msb_SORT_4=2, msb_SORT_9=8, state_111=0, state_113=0, state_12=0, state_17=0, state_22=0, state_50=0, state_73=0, state_96=11, var_11=0, var_120=1, var_122=15, var_14=0, var_150=6, var_16=0, var_315=1, var_33=8, var_40=7, var_52=1, var_56=1, var_66=2, var_72=0, var_79=3, var_98=5] [L165] input_2 = __VERIFIER_nondet_uchar() [L166] input_2 = input_2 & mask_SORT_1 [L167] input_3 = __VERIFIER_nondet_uchar() [L168] input_5 = __VERIFIER_nondet_uchar() [L169] input_6 = __VERIFIER_nondet_uchar() [L170] input_6 = input_6 & mask_SORT_1 [L171] input_7 = __VERIFIER_nondet_uchar() [L172] input_7 = input_7 & mask_SORT_1 [L173] input_8 = __VERIFIER_nondet_uchar() [L174] input_8 = input_8 & mask_SORT_1 [L175] input_103 = __VERIFIER_nondet_uchar() [L176] input_116 = __VERIFIER_nondet_uchar() [L177] input_117 = __VERIFIER_nondet_uchar() [L178] input_118 = __VERIFIER_nondet_uchar() [L179] input_119 = __VERIFIER_nondet_uchar() [L180] input_128 = __VERIFIER_nondet_uchar() [L181] input_135 = __VERIFIER_nondet_uchar() [L182] input_142 = __VERIFIER_nondet_uchar() [L183] input_143 = __VERIFIER_nondet_uchar() [L184] input_144 = __VERIFIER_nondet_uchar() [L185] input_149 = __VERIFIER_nondet_uchar() [L186] input_153 = __VERIFIER_nondet_uchar() [L187] input_159 = __VERIFIER_nondet_uchar() [L188] input_174 = __VERIFIER_nondet_uchar() [L189] input_175 = __VERIFIER_nondet_uchar() [L190] input_176 = __VERIFIER_nondet_uchar() [L191] input_177 = __VERIFIER_nondet_uchar() [L192] input_184 = __VERIFIER_nondet_uchar() [L193] input_187 = __VERIFIER_nondet_uchar() [L194] input_195 = __VERIFIER_nondet_uchar() [L195] input_202 = __VERIFIER_nondet_uchar() [L196] input_203 = __VERIFIER_nondet_uchar() [L197] input_204 = __VERIFIER_nondet_uchar() [L198] input_207 = __VERIFIER_nondet_uchar() [L199] input_209 = __VERIFIER_nondet_uchar() [L200] input_214 = __VERIFIER_nondet_uchar() [L201] input_223 = __VERIFIER_nondet_uchar() [L202] input_235 = __VERIFIER_nondet_uchar() [L203] input_236 = __VERIFIER_nondet_uchar() [L204] input_237 = __VERIFIER_nondet_uchar() [L205] input_238 = __VERIFIER_nondet_uchar() [L206] input_245 = __VERIFIER_nondet_uchar() [L207] input_248 = __VERIFIER_nondet_uchar() [L208] input_251 = __VERIFIER_nondet_uchar() [L209] input_261 = __VERIFIER_nondet_uchar() [L210] input_276 = __VERIFIER_nondet_uchar() [L211] input_280 = __VERIFIER_nondet_uchar() [L212] input_281 = __VERIFIER_nondet_uchar() [L213] input_282 = __VERIFIER_nondet_uchar() [L214] input_283 = __VERIFIER_nondet_uchar() [L215] input_287 = __VERIFIER_nondet_uchar() [L216] input_292 = __VERIFIER_nondet_uchar() [L217] input_301 = __VERIFIER_nondet_uchar() [L218] input_311 = __VERIFIER_nondet_uchar() [L219] input_312 = __VERIFIER_nondet_uchar() [L220] input_313 = __VERIFIER_nondet_uchar() [L221] input_314 = __VERIFIER_nondet_uchar() [L222] input_320 = __VERIFIER_nondet_uchar() [L223] input_326 = __VERIFIER_nondet_uchar() [L224] input_333 = __VERIFIER_nondet_uchar() [L225] input_334 = __VERIFIER_nondet_uchar() [L226] input_335 = __VERIFIER_nondet_uchar() [L227] input_338 = __VERIFIER_nondet_uchar() [L228] input_340 = __VERIFIER_nondet_uchar() [L229] input_344 = __VERIFIER_nondet_uchar() [L230] input_345 = __VERIFIER_nondet_uchar() [L231] input_349 = __VERIFIER_nondet_uchar() [L232] input_354 = __VERIFIER_nondet_uchar() [L233] input_372 = __VERIFIER_nondet_uchar() [L234] input_373 = __VERIFIER_nondet_uchar() [L235] input_374 = __VERIFIER_nondet_uchar() [L236] input_375 = __VERIFIER_nondet_uchar() [L237] input_380 = __VERIFIER_nondet_uchar() [L238] input_383 = __VERIFIER_nondet_uchar() [L239] input_391 = __VERIFIER_nondet_uchar() [L240] input_398 = __VERIFIER_nondet_uchar() [L241] input_399 = __VERIFIER_nondet_uchar() [L242] input_400 = __VERIFIER_nondet_uchar() [L243] input_403 = __VERIFIER_nondet_uchar() [L244] input_405 = __VERIFIER_nondet_uchar() [L245] input_410 = __VERIFIER_nondet_uchar() [L246] input_419 = __VERIFIER_nondet_uchar() [L247] input_430 = __VERIFIER_nondet_uchar() [L248] input_431 = __VERIFIER_nondet_uchar() [L249] input_432 = __VERIFIER_nondet_uchar() [L250] input_433 = __VERIFIER_nondet_uchar() [L251] input_438 = __VERIFIER_nondet_uchar() [L252] input_441 = __VERIFIER_nondet_uchar() [L253] input_444 = __VERIFIER_nondet_uchar() [L254] input_454 = __VERIFIER_nondet_uchar() [L257] SORT_1 var_15_arg_0 = var_14; [L258] SORT_10 var_15_arg_1 = state_12; [L259] SORT_9 var_15 = ((SORT_9)var_15_arg_0 << 3) | var_15_arg_1; [L260] SORT_4 var_19_arg_0 = state_17; [L261] SORT_1 var_19_arg_1 = var_14; [L262] SORT_10 var_19 = ((SORT_10)var_19_arg_0 << 1) | var_19_arg_1; [L263] var_19 = var_19 & mask_SORT_10 [L264] SORT_1 var_20_arg_0 = var_14; [L265] SORT_10 var_20_arg_1 = var_19; [L266] SORT_9 var_20 = ((SORT_9)var_20_arg_0 << 3) | var_20_arg_1; [L267] SORT_9 var_21_arg_0 = var_15; [L268] SORT_9 var_21_arg_1 = var_20; [L269] SORT_9 var_21 = var_21_arg_0 + var_21_arg_1; [L270] SORT_1 var_24_arg_0 = var_14; [L271] SORT_1 var_24_arg_1 = state_22; [L272] SORT_4 var_24 = ((SORT_4)var_24_arg_0 << 1) | var_24_arg_1; [L273] var_24 = var_24 & mask_SORT_4 [L274] SORT_1 var_25_arg_0 = state_22; [L275] SORT_4 var_25_arg_1 = var_24; [L276] SORT_10 var_25 = ((SORT_10)var_25_arg_0 << 2) | var_25_arg_1; [L277] var_25 = var_25 & mask_SORT_10 [L278] SORT_1 var_26_arg_0 = var_14; [L279] SORT_10 var_26_arg_1 = var_25; [L280] SORT_9 var_26 = ((SORT_9)var_26_arg_0 << 3) | var_26_arg_1; [L281] SORT_9 var_27_arg_0 = var_21; [L282] SORT_9 var_27_arg_1 = var_26; [L283] SORT_9 var_27 = var_27_arg_0 + var_27_arg_1; [L284] var_27 = var_27 & mask_SORT_9 [L285] SORT_9 var_28_arg_0 = var_27; [L286] SORT_1 var_28 = var_28_arg_0 >> 3; [L287] var_28 = var_28 & mask_SORT_1 [L288] SORT_1 var_29_arg_0 = var_28; [L289] SORT_1 var_29_arg_1 = var_14; [L290] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L291] SORT_9 var_30_arg_0 = var_27; [L292] SORT_4 var_30 = var_30_arg_0 >> 1; [L293] var_30 = var_30 & mask_SORT_4 [L294] SORT_4 var_31_arg_0 = var_30; [L295] SORT_4 var_31_arg_1 = var_16; [L296] SORT_1 var_31 = var_31_arg_0 == var_31_arg_1; [L297] SORT_1 var_32_arg_0 = var_29; [L298] SORT_1 var_32_arg_1 = var_31; [L299] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L300] SORT_9 var_34_arg_0 = var_27; [L301] SORT_9 var_34_arg_1 = var_33; [L302] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L303] SORT_1 var_35_arg_0 = var_34; [L304] SORT_1 var_35 = ~var_35_arg_0; [L305] SORT_10 var_36_arg_0 = state_12; [L306] SORT_10 var_36_arg_1 = var_11; [L307] SORT_1 var_36 = var_36_arg_0 == var_36_arg_1; [L308] SORT_1 var_37_arg_0 = var_36; [L309] SORT_1 var_37 = ~var_37_arg_0; [L310] SORT_1 var_38_arg_0 = var_35; [L311] SORT_1 var_38_arg_1 = var_37; [L312] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L313] SORT_1 var_39_arg_0 = var_32; [L314] SORT_1 var_39_arg_1 = var_38; [L315] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L316] SORT_9 var_41_arg_0 = var_27; [L317] SORT_9 var_41_arg_1 = var_40; [L318] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L319] SORT_1 var_42_arg_0 = var_41; [L320] SORT_1 var_42 = ~var_42_arg_0; [L321] SORT_10 var_43_arg_0 = state_12; [L322] SORT_10 var_43_arg_1 = var_11; [L323] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L324] SORT_1 var_44_arg_0 = var_43; [L325] SORT_1 var_44 = ~var_44_arg_0; [L326] SORT_4 var_45_arg_0 = state_17; [L327] SORT_4 var_45_arg_1 = var_16; [L328] SORT_1 var_45 = var_45_arg_0 == var_45_arg_1; [L329] SORT_1 var_46_arg_0 = var_45; [L330] SORT_1 var_46 = ~var_46_arg_0; [L331] SORT_1 var_47_arg_0 = var_44; [L332] SORT_1 var_47_arg_1 = var_46; [L333] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L334] SORT_1 var_48_arg_0 = var_42; [L335] SORT_1 var_48_arg_1 = var_47; [L336] SORT_1 var_48 = var_48_arg_0 | var_48_arg_1; [L337] SORT_1 var_49_arg_0 = var_39; [L338] SORT_1 var_49_arg_1 = var_48; [L339] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L340] SORT_4 var_53_arg_0 = state_50; [L341] SORT_4 var_53_arg_1 = var_52; [L342] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L343] SORT_9 var_54_arg_0 = var_27; [L344] SORT_9 var_54_arg_1 = var_40; [L345] SORT_1 var_54 = var_54_arg_0 == var_54_arg_1; [L346] SORT_1 var_55_arg_0 = var_53; [L347] SORT_1 var_55_arg_1 = var_54; [L348] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L349] SORT_1 var_57_arg_0 = var_28; [L350] SORT_1 var_57_arg_1 = var_56; [L351] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L352] SORT_1 var_58_arg_0 = var_55; [L353] SORT_1 var_58_arg_1 = var_57; [L354] SORT_1 var_58 = var_58_arg_0 | var_58_arg_1; [L355] SORT_1 var_59_arg_0 = var_58; [L356] SORT_1 var_59 = ~var_59_arg_0; [L357] SORT_10 var_60_arg_0 = state_12; [L358] SORT_10 var_60_arg_1 = var_11; [L359] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L360] SORT_4 var_61_arg_0 = state_17; [L361] SORT_4 var_61_arg_1 = var_16; [L362] SORT_1 var_61 = var_61_arg_0 == var_61_arg_1; [L363] SORT_1 var_62_arg_0 = var_60; [L364] SORT_1 var_62_arg_1 = var_61; [L365] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L366] SORT_1 var_63_arg_0 = var_62; [L367] SORT_1 var_63 = ~var_63_arg_0; [L368] SORT_1 var_64_arg_0 = var_59; [L369] SORT_1 var_64_arg_1 = var_63; [L370] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L371] SORT_1 var_65_arg_0 = var_49; [L372] SORT_1 var_65_arg_1 = var_64; [L373] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L374] SORT_4 var_67_arg_0 = state_50; [L375] SORT_4 var_67_arg_1 = var_66; [L376] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L377] SORT_1 var_68_arg_0 = var_67; [L378] SORT_1 var_68 = ~var_68_arg_0; [L379] SORT_1 var_69_arg_0 = state_22; [L380] SORT_1 var_69_arg_1 = var_14; [L381] SORT_1 var_69 = var_69_arg_0 == var_69_arg_1; [L382] SORT_10 var_70_arg_0 = state_12; [L383] SORT_10 var_70_arg_1 = var_11; [L384] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L385] SORT_1 var_71_arg_0 = var_69; [L386] SORT_1 var_71_arg_1 = var_70; [L387] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L388] SORT_9 var_75_arg_0 = state_73; [L389] SORT_9 var_75_arg_1 = var_72; [L390] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L391] SORT_1 var_76_arg_0 = var_71; [L392] SORT_1 var_76_arg_1 = var_75; [L393] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L394] SORT_1 var_77_arg_0 = var_68; [L395] SORT_1 var_77_arg_1 = var_76; [L396] SORT_1 var_77 = var_77_arg_0 | var_77_arg_1; [L397] SORT_1 var_78_arg_0 = var_65; [L398] SORT_1 var_78_arg_1 = var_77; [L399] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L400] SORT_4 var_80_arg_0 = state_50; [L401] SORT_4 var_80_arg_1 = var_79; [L402] SORT_1 var_80 = var_80_arg_0 == var_80_arg_1; [L403] SORT_1 var_81_arg_0 = var_80; [L404] SORT_1 var_81 = ~var_81_arg_0; [L405] SORT_9 var_82_arg_0 = var_27; [L406] SORT_4 var_82 = var_82_arg_0 >> 2; [L407] var_82 = var_82 & mask_SORT_4 [L408] SORT_4 var_83_arg_0 = var_82; [L409] SORT_4 var_83_arg_1 = var_52; [L410] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L411] SORT_9 var_84_arg_0 = var_27; [L412] SORT_4 var_84 = var_84_arg_0 >> 0; [L413] var_84 = var_84 & mask_SORT_4 [L414] SORT_4 var_85_arg_0 = var_84; [L415] SORT_4 var_85_arg_1 = var_52; [L416] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L417] SORT_4 var_86_arg_0 = var_84; [L418] SORT_4 var_86_arg_1 = var_66; [L419] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L420] SORT_1 var_87_arg_0 = var_85; [L421] SORT_1 var_87_arg_1 = var_86; [L422] SORT_1 var_87 = var_87_arg_0 | var_87_arg_1; [L423] SORT_1 var_88_arg_0 = var_83; [L424] SORT_1 var_88_arg_1 = var_87; [L425] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L426] SORT_1 var_89_arg_0 = var_81; [L427] SORT_1 var_89_arg_1 = var_88; [L428] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L429] SORT_1 var_90_arg_0 = var_78; [L430] SORT_1 var_90_arg_1 = var_89; [L431] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L432] SORT_1 var_93_arg_0 = var_90; [L433] SORT_1 var_93 = ~var_93_arg_0; [L434] SORT_1 var_94_arg_0 = var_56; [L435] SORT_1 var_94_arg_1 = var_93; [L436] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L437] var_94 = var_94 & mask_SORT_1 [L438] SORT_1 bad_95_arg_0 = var_94; [L439] CALL __VERIFIER_assert(!(bad_95_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 0.19ms. Allocated memory is still 119.5MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.38ms. Allocated memory is still 119.5MB. Free memory was 85.8MB in the beginning and 42.2MB in the end (delta: 43.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.34ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 41.7MB in the beginning and 103.7MB in the end (delta: -62.0MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.02ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 97.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5717.58ms. Allocated memory was 144.7MB in the beginning and 559.9MB in the end (delta: 415.2MB). Free memory was 97.2MB in the beginning and 227.7MB in the end (delta: -130.5MB). Peak memory consumption was 336.2MB. Max. memory is 16.1GB. * CodeCheck took 2163.43ms. Allocated memory is still 559.9MB. Free memory was 227.7MB in the beginning and 232.0MB in the end (delta: -4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.01ms. Allocated memory is still 559.9MB. Free memory was 232.0MB in the beginning and 231.0MB in the end (delta: 1.0MB). 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 20:44:56,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/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_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/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_731218fd-d6ae-4bce-b6db-931ce095630f/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 ec3757812c1b019f09c89d48ffb6e1a791c4e1300d7182e4ab4acc854dc06a88 --- 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 20:44:58,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:44:58,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:44:58,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:44:58,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:44:58,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:44:58,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:44:58,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:44:58,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:44:58,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:44:58,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:44:58,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:44:58,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:44:58,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:44:58,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:44:58,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:44:58,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:44:58,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:44:58,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:44:58,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:44:58,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:44:58,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:44:58,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:44:58,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:44:58,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:44:58,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:44:58,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:44:58,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:44:58,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:44:58,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:44:58,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:44:58,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:44:58,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:44:58,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:44:58,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:44:58,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:44:58,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:44:58,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:44:58,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:44:58,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:44:58,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:44:58,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 20:44:58,348 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:44:58,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:44:58,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:44:58,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:44:58,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:44:58,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:44:58,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:44:58,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:44:58,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:44:58,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:44:58,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:44:58,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:44:58,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:44:58,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:44:58,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:44:58,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:44:58,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:44:58,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:44:58,352 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:44:58,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:44:58,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:44:58,353 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:44:58,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:44:58,353 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_731218fd-d6ae-4bce-b6db-931ce095630f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3757812c1b019f09c89d48ffb6e1a791c4e1300d7182e4ab4acc854dc06a88 [2022-12-14 20:44:58,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:44:58,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:44:58,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:44:58,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:44:58,584 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:44:58,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c [2022-12-14 20:45:01,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:45:01,425 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:45:01,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c [2022-12-14 20:45:01,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data/6680a1622/8ea5af54dfe248d08f4fe52e941c2653/FLAGc91f221ed [2022-12-14 20:45:01,450 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/data/6680a1622/8ea5af54dfe248d08f4fe52e941c2653 [2022-12-14 20:45:01,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:45:01,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:45:01,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:01,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:45:01,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:45:01,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:01,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4481a620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01, skipping insertion in model container [2022-12-14 20:45:01,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:01,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:45:01,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:45:01,644 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_731218fd-d6ae-4bce-b6db-931ce095630f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c[1107,1120] [2022-12-14 20:45:01,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:01,873 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:45:01,883 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_731218fd-d6ae-4bce-b6db-931ce095630f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_Vending.c[1107,1120] [2022-12-14 20:45:01,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:45:01,983 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:45:01,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01 WrapperNode [2022-12-14 20:45:01,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:45:01,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:01,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:45:01,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:45:01,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,055 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1486 [2022-12-14 20:45:02,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:45:02,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:45:02,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:45:02,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:45:02,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:45:02,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:45:02,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:45:02,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:45:02,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:45:01" (1/1) ... [2022-12-14 20:45:02,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:45:02,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:45:02,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:45:02,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:45:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:45:02,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:45:02,421 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:45:02,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:45:03,365 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:45:03,400 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:45:03,400 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:45:03,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:03 BoogieIcfgContainer [2022-12-14 20:45:03,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:45:03,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:45:03,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:45:03,413 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:45:03,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:45:03" (1/1) ... [2022-12-14 20:45:03,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:45:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:45:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 20:45:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 20:45:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:45:03,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:45:03,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:45:03,494 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 20:45:03,496 INFO L158 Benchmark]: Toolchain (without parser) took 2043.36ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 64.5MB in the beginning and 60.9MB in the end (delta: 3.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-14 20:45:03,497 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:45:03,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.23ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 59.7MB in the end (delta: 4.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-14 20:45:03,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.63ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 49.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:45:03,498 INFO L158 Benchmark]: Boogie Preprocessor took 52.06ms. Allocated memory is still 88.1MB. Free memory was 49.2MB in the beginning and 42.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:45:03,498 INFO L158 Benchmark]: RCFGBuilder took 1294.63ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.9MB in the beginning and 67.3MB in the end (delta: -24.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-12-14 20:45:03,499 INFO L158 Benchmark]: CodeCheck took 92.14ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 60.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:45:03,501 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 0.16ms. Allocated memory is still 67.1MB. Free memory was 45.9MB in the beginning and 45.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.23ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 59.7MB in the end (delta: 4.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.63ms. Allocated memory is still 88.1MB. Free memory was 59.7MB in the beginning and 49.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.06ms. Allocated memory is still 88.1MB. Free memory was 49.2MB in the beginning and 42.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1294.63ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 42.9MB in the beginning and 67.3MB in the end (delta: -24.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 92.14ms. Allocated memory is still 107.0MB. Free memory was 67.3MB in the beginning and 60.9MB in the end (delta: 6.4MB). 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 20:45:03,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_731218fd-d6ae-4bce-b6db-931ce095630f/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