./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH --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 40a9698cd1f506d6a856b33d872fce85f12f9f3b9fe0d2e800ed6327fc1a6049 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:57:55,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:57:55,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:57:55,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:57:55,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:57:55,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:57:55,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:57:55,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:57:55,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:57:55,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:57:55,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:57:55,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:57:55,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:57:55,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:57:55,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:57:55,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:57:55,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:57:55,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:57:55,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:57:55,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:57:55,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:57:55,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:57:55,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:57:55,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:57:55,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:57:55,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:57:55,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:57:55,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:57:55,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:57:55,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:57:55,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:57:55,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:57:55,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:57:55,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:57:55,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:57:55,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:57:55,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:57:55,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:57:55,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:57:55,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:57:55,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:57:55,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:57:55,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:57:55,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:57:55,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:57:55,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:57:55,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:57:55,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:57:55,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:57:55,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:57:55,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:57:55,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:57:55,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:57:55,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:57:55,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:57:55,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:57:55,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:57:55,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:57:55,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:57:55,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:57:55,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:57:55,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:57:55,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:57:55,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:57:55,940 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:57:55,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:57:55,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:57:55,941 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_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40a9698cd1f506d6a856b33d872fce85f12f9f3b9fe0d2e800ed6327fc1a6049 [2022-11-16 08:57:56,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:57:56,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:57:56,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:57:56,272 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:57:56,273 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:57:56,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c [2022-11-16 08:57:56,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/2689be344/9df78bc3b2214bde9ea4ad2518542062/FLAG79fb196b5 [2022-11-16 08:57:57,003 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:57:57,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c [2022-11-16 08:57:57,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/2689be344/9df78bc3b2214bde9ea4ad2518542062/FLAG79fb196b5 [2022-11-16 08:57:57,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/2689be344/9df78bc3b2214bde9ea4ad2518542062 [2022-11-16 08:57:57,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:57:57,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:57:57,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:57:57,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:57:57,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:57:57,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:57" (1/1) ... [2022-11-16 08:57:57,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26345faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:57, skipping insertion in model container [2022-11-16 08:57:57,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:57:57" (1/1) ... [2022-11-16 08:57:57,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:57:57,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:57:57,609 WARN L229 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_842531a9-3230-4a6b-8661-a8a52a15367c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c[1107,1120] [2022-11-16 08:57:57,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:57:57,865 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:57:57,876 WARN L229 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_842531a9-3230-4a6b-8661-a8a52a15367c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c[1107,1120] [2022-11-16 08:57:58,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:57:58,020 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:57:58,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58 WrapperNode [2022-11-16 08:57:58,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:57:58,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:57:58,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:57:58,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:57:58,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,217 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2022-11-16 08:57:58,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:57:58,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:57:58,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:57:58,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:57:58,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,312 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:57:58,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:57:58,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:57:58,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:57:58,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:57:58" (1/1) ... [2022-11-16 08:57:58,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:57:58,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:57:58,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:57:58,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:57:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:57:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:57:58,876 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:57:58,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:58:00,296 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:58:03,743 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:58:03,744 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:58:03,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:58:03 BoogieIcfgContainer [2022-11-16 08:58:03,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:58:03,749 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:58:03,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:58:03,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:58:03,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:58:03" (1/1) ... [2022-11-16 08:58:03,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:58:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:58:03,840 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:58:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:58:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:58:04,193 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:58:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:58:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:58:04,604 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:58:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:58:04,888 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:58:04,931 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:58:04,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:58:04 ImpRootNode [2022-11-16 08:58:04,944 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:58:04,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:58:04,947 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:58:04,947 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:58:04,948 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:58:03" (3/4) ... [2022-11-16 08:58:04,951 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:58:04,951 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:58:04,954 INFO L158 Benchmark]: Toolchain (without parser) took 7691.70ms. Allocated memory was 125.8MB in the beginning and 685.8MB in the end (delta: 559.9MB). Free memory was 85.7MB in the beginning and 536.2MB in the end (delta: -450.5MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2022-11-16 08:58:04,955 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory was 104.1MB in the beginning and 103.9MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:58:04,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.87ms. Allocated memory is still 125.8MB. Free memory was 85.6MB in the beginning and 73.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:58:04,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.25ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 61.4MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:58:04,958 INFO L158 Benchmark]: Boogie Preprocessor took 120.70ms. Allocated memory is still 125.8MB. Free memory was 61.4MB in the beginning and 55.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:58:04,959 INFO L158 Benchmark]: RCFGBuilder took 5407.57ms. Allocated memory was 125.8MB in the beginning and 685.8MB in the end (delta: 559.9MB). Free memory was 55.1MB in the beginning and 595.9MB in the end (delta: -540.8MB). Peak memory consumption was 197.4MB. Max. memory is 16.1GB. [2022-11-16 08:58:04,960 INFO L158 Benchmark]: CodeCheck took 1196.06ms. Allocated memory is still 685.8MB. Free memory was 595.9MB in the beginning and 537.2MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-16 08:58:04,961 INFO L158 Benchmark]: Witness Printer took 6.22ms. Allocated memory is still 685.8MB. Free memory is still 536.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:58:04,970 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: 1.1s, 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, 0.1s 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 bitwiseOr at line 165, overapproximation of bitwiseComplement at line 157, overapproximation of bitwiseAnd at line 147. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 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_80 mask_SORT_80 = (SORT_80)-1 >> (sizeof(SORT_80) * 8 - 32); [L38] const SORT_80 msb_SORT_80 = (SORT_80)1 << (32 - 1); [L40] const SORT_99 mask_SORT_99 = (SORT_99)-1 >> (sizeof(SORT_99) * 8 - 4); [L41] const SORT_99 msb_SORT_99 = (SORT_99)1 << (4 - 1); [L43] const SORT_176 mask_SORT_176 = (SORT_176)-1 >> (sizeof(SORT_176) * 8 - 2); [L44] const SORT_176 msb_SORT_176 = (SORT_176)1 << (2 - 1); [L46] const SORT_5 var_7 = 0; [L47] const SORT_10 var_12 = 2; [L48] const SORT_10 var_14 = 0; [L49] const SORT_1 var_20 = 0; [L50] const SORT_3 var_24 = 0; [L51] const SORT_1 var_35 = 1; [L52] const SORT_10 var_59 = 1; [L53] const SORT_10 var_64 = 4; [L54] const SORT_10 var_66 = 5; [L55] const SORT_10 var_70 = 3; [L56] const SORT_80 var_82 = 0; [L57] const SORT_10 var_116 = 7; [L58] const SORT_10 var_121 = 6; [L59] const SORT_3 var_162 = 2; [L60] const SORT_3 var_185 = 31; [L62] SORT_1 input_2; [L63] SORT_3 input_4; [L64] SORT_5 input_6; [L65] SORT_3 input_173; [L66] SORT_3 input_174; [L67] SORT_3 input_175; [L68] SORT_3 input_184; [L69] SORT_3 input_194; [L70] SORT_3 input_195; [L71] SORT_3 input_196; [L72] SORT_3 input_199; [L73] SORT_3 input_218; [L74] SORT_3 input_219; [L75] SORT_3 input_220; [L76] SORT_3 input_223; [L77] SORT_3 input_225; [L78] SORT_176 input_239; [L79] SORT_176 input_240; [L80] SORT_176 input_241; [L82] SORT_5 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L83] SORT_10 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L84] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_3 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L87] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_3 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] SORT_5 init_9_arg_1 = var_7; [L97] state_8 = init_9_arg_1 [L98] SORT_10 init_16_arg_1 = var_14; [L99] state_15 = init_16_arg_1 [L100] SORT_1 init_22_arg_1 = var_20; [L101] state_21 = init_22_arg_1 [L102] SORT_3 init_26_arg_1 = var_24; [L103] state_25 = init_26_arg_1 [L104] SORT_3 init_40_arg_1 = var_24; [L105] state_39 = init_40_arg_1 [L106] SORT_3 init_42_arg_1 = var_24; [L107] state_41 = init_42_arg_1 [L108] SORT_3 init_44_arg_1 = var_24; [L109] state_43 = init_44_arg_1 [L110] SORT_3 init_46_arg_1 = var_24; [L111] state_45 = init_46_arg_1 [L112] SORT_3 init_48_arg_1 = var_24; [L113] state_47 = init_48_arg_1 [L114] SORT_3 init_50_arg_1 = var_24; [L115] state_49 = init_50_arg_1 [L116] SORT_3 init_52_arg_1 = var_24; [L117] state_51 = init_52_arg_1 [L118] SORT_3 init_54_arg_1 = var_24; [L119] state_53 = init_54_arg_1 [L120] SORT_3 init_56_arg_1 = var_24; [L121] state_55 = init_56_arg_1 VAL [init_16_arg_1=0, init_22_arg_1=0, init_26_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_10=7, mask_SORT_176=3, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_80=4294967295, mask_SORT_99=15, msb_SORT_1=1, msb_SORT_10=4, msb_SORT_176=2, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_80=2147483648, msb_SORT_99=8, state_15=0, state_21=0, state_25=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_8=0, var_116=7, var_12=2, var_121=6, var_14=0, var_162=2, var_185=31, var_20=0, var_24=0, var_35=1, var_59=1, var_64=4, var_66=5, var_7=0, var_70=3, var_82=0] [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_4 = __VERIFIER_nondet_uchar() [L126] input_6 = __VERIFIER_nondet_ushort() [L127] input_173 = __VERIFIER_nondet_uchar() [L128] input_174 = __VERIFIER_nondet_uchar() [L129] input_175 = __VERIFIER_nondet_uchar() [L130] input_184 = __VERIFIER_nondet_uchar() [L131] input_194 = __VERIFIER_nondet_uchar() [L132] input_195 = __VERIFIER_nondet_uchar() [L133] input_196 = __VERIFIER_nondet_uchar() [L134] input_199 = __VERIFIER_nondet_uchar() [L135] input_218 = __VERIFIER_nondet_uchar() [L136] input_219 = __VERIFIER_nondet_uchar() [L137] input_220 = __VERIFIER_nondet_uchar() [L138] input_223 = __VERIFIER_nondet_uchar() [L139] input_225 = __VERIFIER_nondet_uchar() [L140] input_239 = __VERIFIER_nondet_uchar() [L141] input_240 = __VERIFIER_nondet_uchar() [L142] input_241 = __VERIFIER_nondet_uchar() [L145] SORT_5 var_11_arg_0 = state_8; [L146] SORT_10 var_11 = var_11_arg_0 >> 9; [L147] var_11 = var_11 & mask_SORT_10 [L148] SORT_10 var_13_arg_0 = var_11; [L149] SORT_10 var_13_arg_1 = var_12; [L150] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L151] SORT_10 var_17_arg_0 = state_15; [L152] SORT_1 var_17 = var_17_arg_0 >> 2; [L153] SORT_1 var_18_arg_0 = var_13; [L154] SORT_1 var_18_arg_1 = var_17; [L155] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L156] SORT_1 var_19_arg_0 = var_18; [L157] SORT_1 var_19 = ~var_19_arg_0; [L158] SORT_1 var_23_arg_0 = state_21; [L159] SORT_1 var_23 = ~var_23_arg_0; [L160] SORT_3 var_27_arg_0 = state_25; [L161] SORT_3 var_27_arg_1 = var_24; [L162] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L163] SORT_1 var_28_arg_0 = var_23; [L164] SORT_1 var_28_arg_1 = var_27; [L165] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L166] SORT_3 var_29_arg_0 = state_25; [L167] SORT_3 var_29_arg_1 = var_24; [L168] SORT_1 var_29 = var_29_arg_0 != var_29_arg_1; [L169] SORT_1 var_30_arg_0 = var_29; [L170] SORT_1 var_30_arg_1 = state_21; [L171] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L172] SORT_1 var_31_arg_0 = var_28; [L173] SORT_1 var_31_arg_1 = var_30; [L174] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L175] SORT_1 var_32_arg_0 = var_19; [L176] SORT_1 var_32_arg_1 = var_31; [L177] SORT_1 var_32 = var_32_arg_0 | var_32_arg_1; [L178] SORT_1 var_36_arg_0 = var_32; [L179] SORT_1 var_36 = ~var_36_arg_0; [L180] SORT_1 var_37_arg_0 = var_35; [L181] SORT_1 var_37_arg_1 = var_36; [L182] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L183] var_37 = var_37 & mask_SORT_1 [L184] SORT_1 bad_38_arg_0 = var_37; [L185] CALL __VERIFIER_assert(!(bad_38_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 0.26ms. Allocated memory is still 125.8MB. Free memory was 104.1MB in the beginning and 103.9MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.87ms. Allocated memory is still 125.8MB. Free memory was 85.6MB in the beginning and 73.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.25ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 61.4MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.70ms. Allocated memory is still 125.8MB. Free memory was 61.4MB in the beginning and 55.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5407.57ms. Allocated memory was 125.8MB in the beginning and 685.8MB in the end (delta: 559.9MB). Free memory was 55.1MB in the beginning and 595.9MB in the end (delta: -540.8MB). Peak memory consumption was 197.4MB. Max. memory is 16.1GB. * CodeCheck took 1196.06ms. Allocated memory is still 685.8MB. Free memory was 595.9MB in the beginning and 537.2MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Witness Printer took 6.22ms. Allocated memory is still 685.8MB. Free memory is still 536.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:58:04,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/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_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH --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 40a9698cd1f506d6a856b33d872fce85f12f9f3b9fe0d2e800ed6327fc1a6049 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:58:07,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:58:07,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:58:07,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:58:07,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:58:07,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:58:07,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:58:07,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:58:07,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:58:07,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:58:07,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:58:07,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:58:07,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:58:07,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:58:07,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:58:07,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:58:07,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:58:07,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:58:07,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:58:07,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:58:07,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:58:07,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:58:07,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:58:07,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:58:07,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:58:07,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:58:07,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:58:07,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:58:07,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:58:07,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:58:07,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:58:07,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:58:07,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:58:07,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:58:07,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:58:07,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:58:07,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:58:07,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:58:07,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:58:07,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:58:07,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:58:07,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:58:07,487 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:58:07,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:58:07,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:58:07,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:58:07,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:58:07,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:58:07,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:58:07,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:58:07,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:58:07,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:58:07,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:58:07,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:58:07,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:58:07,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:58:07,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:58:07,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:58:07,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:58:07,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:58:07,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:58:07,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:58:07,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:58:07,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:58:07,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:58:07,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:58:07,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:58:07,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:58:07,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:58:07,497 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:58:07,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:58:07,498 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_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40a9698cd1f506d6a856b33d872fce85f12f9f3b9fe0d2e800ed6327fc1a6049 [2022-11-16 08:58:07,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:58:07,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:58:07,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:58:07,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:58:07,967 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:58:07,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c [2022-11-16 08:58:08,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/24ae687b8/a0823c0affec4679a0c3574ad8bc9669/FLAG02c11f0d8 [2022-11-16 08:58:08,639 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:58:08,640 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c [2022-11-16 08:58:08,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/24ae687b8/a0823c0affec4679a0c3574ad8bc9669/FLAG02c11f0d8 [2022-11-16 08:58:08,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/data/24ae687b8/a0823c0affec4679a0c3574ad8bc9669 [2022-11-16 08:58:08,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:58:08,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:58:08,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:58:08,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:58:08,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:58:08,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:58:08" (1/1) ... [2022-11-16 08:58:08,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd9da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:08, skipping insertion in model container [2022-11-16 08:58:08,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:58:08" (1/1) ... [2022-11-16 08:58:08,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:58:08,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:58:09,188 WARN L229 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_842531a9-3230-4a6b-8661-a8a52a15367c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c[1107,1120] [2022-11-16 08:58:09,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:58:09,479 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:58:09,489 WARN L229 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_842531a9-3230-4a6b-8661-a8a52a15367c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p06.c[1107,1120] [2022-11-16 08:58:09,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:58:09,665 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:58:09,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09 WrapperNode [2022-11-16 08:58:09,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:58:09,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:58:09,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:58:09,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:58:09,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,795 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2022-11-16 08:58:09,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:58:09,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:58:09,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:58:09,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:58:09,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,900 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:58:09,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:58:09,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:58:09,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:58:09,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:09" (1/1) ... [2022-11-16 08:58:09,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:58:09,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:58:09,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:58:10,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:58:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:58:10,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:58:10,385 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:58:10,387 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:58:11,739 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:58:11,767 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:58:11,767 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:58:11,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:58:11 BoogieIcfgContainer [2022-11-16 08:58:11,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:58:11,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:58:11,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:58:11,780 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:58:11,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:58:11" (1/1) ... [2022-11-16 08:58:11,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:58:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:58:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:58:11,855 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:58:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:58:11,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:58:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:58:11,901 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) [2022-11-16 08:58:11,907 INFO L158 Benchmark]: Toolchain (without parser) took 3007.89ms. Allocated memory was 71.3MB in the beginning and 113.2MB in the end (delta: 41.9MB). Free memory was 51.6MB in the beginning and 82.6MB in the end (delta: -31.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-11-16 08:58:11,908 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:58:11,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.27ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 33.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:58:11,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.71ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 47.2MB in the end (delta: -13.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-16 08:58:11,910 INFO L158 Benchmark]: Boogie Preprocessor took 122.44ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 42.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:58:11,911 INFO L158 Benchmark]: RCFGBuilder took 1841.70ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 41.9MB in the beginning and 35.4MB in the end (delta: 6.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-16 08:58:11,912 INFO L158 Benchmark]: CodeCheck took 135.69ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 34.7MB in the beginning and 82.6MB in the end (delta: -47.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:58:11,915 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 0.28ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 51.6MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.27ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 33.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.71ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 47.2MB in the end (delta: -13.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.44ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 42.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1841.70ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 41.9MB in the beginning and 35.4MB in the end (delta: 6.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 135.69ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 34.7MB in the beginning and 82.6MB in the end (delta: -47.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:58:11,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_842531a9-3230-4a6b-8661-a8a52a15367c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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