./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg --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 e09decbf0e8eea768874c1d18cff6c29fa25b61f5e32187a12d6fa23d69373a6 --- 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-b5237d8 [2022-11-21 22:33:37,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:33:37,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:33:37,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:33:37,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:33:37,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:33:37,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:33:37,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:33:37,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:33:37,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:33:37,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:33:37,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:33:37,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:33:37,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:33:37,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:33:37,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:33:37,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:33:37,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:33:37,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:33:37,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:33:37,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:33:38,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:33:38,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:33:38,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:33:38,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:33:38,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:33:38,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:33:38,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:33:38,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:33:38,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:33:38,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:33:38,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:33:38,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:33:38,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:33:38,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:33:38,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:33:38,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:33:38,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:33:38,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:33:38,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:33:38,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:33:38,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:33:38,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:33:38,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:33:38,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:33:38,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:33:38,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:33:38,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:33:38,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:33:38,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:33:38,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:33:38,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:33:38,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:33:38,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:33:38,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:33:38,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:33:38,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:33:38,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:33:38,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:33:38,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:33:38,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:38,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:33:38,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:33:38,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:33:38,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:33:38,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:33:38,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:33:38,095 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_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e09decbf0e8eea768874c1d18cff6c29fa25b61f5e32187a12d6fa23d69373a6 [2022-11-21 22:33:38,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:33:38,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:33:38,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:33:38,452 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:33:38,453 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:33:38,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2022-11-21 22:33:41,534 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:33:41,977 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:33:41,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2022-11-21 22:33:41,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data/af16e1d76/c0f30f49a6c04b3e8776157c606bd3e7/FLAGe7ff9995d [2022-11-21 22:33:42,019 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data/af16e1d76/c0f30f49a6c04b3e8776157c606bd3e7 [2022-11-21 22:33:42,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:33:42,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:33:42,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:42,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:33:42,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:33:42,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:42" (1/1) ... [2022-11-21 22:33:42,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b67852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:42, skipping insertion in model container [2022-11-21 22:33:42,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:33:42" (1/1) ... [2022-11-21 22:33:42,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:33:42,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:42,313 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_b3576244-a247-4594-b150-784d846e2819/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1014,1027] [2022-11-21 22:33:42,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:42,805 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:33:42,817 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_b3576244-a247-4594-b150-784d846e2819/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1014,1027] [2022-11-21 22:33:43,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:43,080 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:33:43,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43 WrapperNode [2022-11-21 22:33:43,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:43,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:43,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:33:43,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:33:43,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,330 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2466 [2022-11-21 22:33:43,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:43,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:33:43,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:33:43,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:33:43,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,484 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:33:43,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:33:43,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:33:43,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:33:43,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:43" (1/1) ... [2022-11-21 22:33:43,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:43,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:33:43,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:33:43,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:33:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:33:43,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:33:44,269 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:33:44,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:45:01,449 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:45:01,497 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:45:01,497 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:45:01,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:01 BoogieIcfgContainer [2022-11-21 22:45:01,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:45:01,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:45:01,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:45:01,513 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:45:01,513 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:01" (1/1) ... [2022-11-21 22:45:01,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:45:01,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:45:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:45:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:45:01,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:02,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:45:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:02,715 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:45:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:45:03,216 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 22:45:03,276 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-21 22:45:03,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:45:03 ImpRootNode [2022-11-21 22:45:03,294 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:45:03,295 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:45:03,295 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:45:03,295 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:45:03,295 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:01" (3/4) ... [2022-11-21 22:45:03,299 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 22:45:03,299 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:45:03,300 INFO L158 Benchmark]: Toolchain (without parser) took 681272.64ms. Allocated memory was 151.0MB in the beginning and 866.1MB in the end (delta: 715.1MB). Free memory was 116.3MB in the beginning and 582.8MB in the end (delta: -466.6MB). Peak memory consumption was 249.1MB. Max. memory is 16.1GB. [2022-11-21 22:45:03,301 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory was 93.8MB in the beginning and 93.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:03,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1047.68ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 116.3MB in the beginning and 140.3MB in the end (delta: -24.0MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2022-11-21 22:45:03,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 249.62ms. Allocated memory is still 201.3MB. Free memory was 140.3MB in the beginning and 110.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 22:45:03,303 INFO L158 Benchmark]: Boogie Preprocessor took 198.79ms. Allocated memory is still 201.3MB. Free memory was 110.9MB in the beginning and 96.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:45:03,304 INFO L158 Benchmark]: RCFGBuilder took 677967.72ms. Allocated memory was 201.3MB in the beginning and 866.1MB in the end (delta: 664.8MB). Free memory was 96.2MB in the beginning and 690.8MB in the end (delta: -594.6MB). Peak memory consumption was 485.4MB. Max. memory is 16.1GB. [2022-11-21 22:45:03,305 INFO L158 Benchmark]: CodeCheck took 1793.05ms. Allocated memory is still 866.1MB. Free memory was 690.8MB in the beginning and 582.8MB in the end (delta: 108.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-11-21 22:45:03,305 INFO L158 Benchmark]: Witness Printer took 4.92ms. Allocated memory is still 866.1MB. Free memory is still 582.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:03,309 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: 1.7s, 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, 0.2s 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 338, overapproximation of bitwiseAnd at line 215. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_22 = 0; [L39] const SORT_4 var_83 = 1; [L40] const SORT_4 var_84 = 0; [L41] const SORT_2 var_102 = 0; [L42] const SORT_2 var_104 = 7; [L43] const SORT_2 var_107 = 6; [L44] const SORT_2 var_110 = 5; [L45] const SORT_2 var_113 = 4; [L46] const SORT_2 var_116 = 3; [L47] const SORT_2 var_119 = 2; [L48] const SORT_2 var_122 = 1; [L49] const SORT_2 var_138 = 255; [L50] const SORT_3 var_142 = 0; [L51] const SORT_4 var_146 = 255; [L53] SORT_1 input_101; [L54] SORT_1 input_103; [L55] SORT_1 input_105; [L56] SORT_1 input_106; [L57] SORT_1 input_108; [L58] SORT_1 input_109; [L59] SORT_1 input_111; [L60] SORT_1 input_112; [L61] SORT_1 input_114; [L62] SORT_1 input_115; [L63] SORT_1 input_117; [L64] SORT_1 input_118; [L65] SORT_1 input_120; [L66] SORT_1 input_121; [L67] SORT_1 input_139; [L68] SORT_1 input_140; [L69] SORT_1 input_141; [L70] SORT_1 input_158; [L71] SORT_1 input_159; [L72] SORT_1 input_174; [L73] SORT_1 input_175; [L74] SORT_1 input_190; [L75] SORT_1 input_191; [L76] SORT_1 input_206; [L77] SORT_1 input_207; [L78] SORT_1 input_222; [L79] SORT_1 input_223; [L80] SORT_1 input_238; [L81] SORT_1 input_239; [L82] SORT_1 input_256; [L83] SORT_1 input_264; [L84] SORT_1 input_272; [L85] SORT_1 input_280; [L86] SORT_1 input_288; [L87] SORT_1 input_296; [L88] SORT_1 input_304; [L89] SORT_1 input_312; [L90] SORT_1 input_320; [L91] SORT_1 input_328; [L92] SORT_1 input_336; [L93] SORT_1 input_344; [L94] SORT_1 input_352; [L95] SORT_1 input_360; [L97] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_2 init_7_arg_1 = var_5; [L137] state_6 = init_7_arg_1 [L138] SORT_2 init_9_arg_1 = var_5; [L139] state_8 = init_9_arg_1 [L140] SORT_2 init_11_arg_1 = var_5; [L141] state_10 = init_11_arg_1 [L142] SORT_2 init_13_arg_1 = var_5; [L143] state_12 = init_13_arg_1 [L144] SORT_2 init_15_arg_1 = var_5; [L145] state_14 = init_15_arg_1 [L146] SORT_2 init_17_arg_1 = var_5; [L147] state_16 = init_17_arg_1 [L148] SORT_2 init_19_arg_1 = var_5; [L149] state_18 = init_19_arg_1 [L150] SORT_2 init_21_arg_1 = var_5; [L151] state_20 = init_21_arg_1 [L152] SORT_1 init_24_arg_1 = var_22; [L153] state_23 = init_24_arg_1 [L154] SORT_1 init_26_arg_1 = var_22; [L155] state_25 = init_26_arg_1 [L156] SORT_1 init_28_arg_1 = var_22; [L157] state_27 = init_28_arg_1 [L158] SORT_1 init_30_arg_1 = var_22; [L159] state_29 = init_30_arg_1 [L160] SORT_1 init_32_arg_1 = var_22; [L161] state_31 = init_32_arg_1 [L162] SORT_1 init_34_arg_1 = var_22; [L163] state_33 = init_34_arg_1 [L164] SORT_1 init_36_arg_1 = var_22; [L165] state_35 = init_36_arg_1 [L166] SORT_1 init_38_arg_1 = var_22; [L167] state_37 = init_38_arg_1 [L168] SORT_1 init_40_arg_1 = var_22; [L169] state_39 = init_40_arg_1 [L170] SORT_1 init_42_arg_1 = var_22; [L171] state_41 = init_42_arg_1 [L172] SORT_1 init_44_arg_1 = var_22; [L173] state_43 = init_44_arg_1 [L174] SORT_1 init_46_arg_1 = var_22; [L175] state_45 = init_46_arg_1 [L176] SORT_1 init_48_arg_1 = var_22; [L177] state_47 = init_48_arg_1 [L178] SORT_1 init_50_arg_1 = var_22; [L179] state_49 = init_50_arg_1 [L180] SORT_1 init_52_arg_1 = var_22; [L181] state_51 = init_52_arg_1 [L182] SORT_1 init_54_arg_1 = var_22; [L183] state_53 = init_54_arg_1 [L184] SORT_1 init_56_arg_1 = var_22; [L185] state_55 = init_56_arg_1 [L186] SORT_1 init_58_arg_1 = var_22; [L187] state_57 = init_58_arg_1 [L188] SORT_1 init_60_arg_1 = var_22; [L189] state_59 = init_60_arg_1 [L190] SORT_1 init_62_arg_1 = var_22; [L191] state_61 = init_62_arg_1 [L192] SORT_1 init_64_arg_1 = var_22; [L193] state_63 = init_64_arg_1 [L194] SORT_1 init_66_arg_1 = var_22; [L195] state_65 = init_66_arg_1 [L196] SORT_1 init_68_arg_1 = var_22; [L197] state_67 = init_68_arg_1 [L198] SORT_1 init_70_arg_1 = var_22; [L199] state_69 = init_70_arg_1 [L200] SORT_1 init_72_arg_1 = var_22; [L201] state_71 = init_72_arg_1 [L202] SORT_1 init_74_arg_1 = var_22; [L203] state_73 = init_74_arg_1 [L204] SORT_1 init_76_arg_1 = var_22; [L205] state_75 = init_76_arg_1 [L206] SORT_1 init_78_arg_1 = var_22; [L207] state_77 = init_78_arg_1 [L208] SORT_1 init_80_arg_1 = var_22; [L209] state_79 = init_80_arg_1 [L210] SORT_1 init_82_arg_1 = var_22; [L211] state_81 = init_82_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, var_102=0, var_104=7, var_107=6, var_110=5, var_113=4, var_116=3, var_119=2, var_122=1, var_138=255, var_142=0, var_146=255, var_22=0, var_5=0, var_83=1, var_84=0] [L214] input_101 = __VERIFIER_nondet_uchar() [L215] input_101 = input_101 & mask_SORT_1 [L216] input_103 = __VERIFIER_nondet_uchar() [L217] input_103 = input_103 & mask_SORT_1 [L218] input_105 = __VERIFIER_nondet_uchar() [L219] input_105 = input_105 & mask_SORT_1 [L220] input_106 = __VERIFIER_nondet_uchar() [L221] input_106 = input_106 & mask_SORT_1 [L222] input_108 = __VERIFIER_nondet_uchar() [L223] input_108 = input_108 & mask_SORT_1 [L224] input_109 = __VERIFIER_nondet_uchar() [L225] input_109 = input_109 & mask_SORT_1 [L226] input_111 = __VERIFIER_nondet_uchar() [L227] input_111 = input_111 & mask_SORT_1 [L228] input_112 = __VERIFIER_nondet_uchar() [L229] input_112 = input_112 & mask_SORT_1 [L230] input_114 = __VERIFIER_nondet_uchar() [L231] input_114 = input_114 & mask_SORT_1 [L232] input_115 = __VERIFIER_nondet_uchar() [L233] input_115 = input_115 & mask_SORT_1 [L234] input_117 = __VERIFIER_nondet_uchar() [L235] input_117 = input_117 & mask_SORT_1 [L236] input_118 = __VERIFIER_nondet_uchar() [L237] input_118 = input_118 & mask_SORT_1 [L238] input_120 = __VERIFIER_nondet_uchar() [L239] input_120 = input_120 & mask_SORT_1 [L240] input_121 = __VERIFIER_nondet_uchar() [L241] input_121 = input_121 & mask_SORT_1 [L242] input_139 = __VERIFIER_nondet_uchar() [L243] input_139 = input_139 & mask_SORT_1 [L244] input_140 = __VERIFIER_nondet_uchar() [L245] input_140 = input_140 & mask_SORT_1 [L246] input_141 = __VERIFIER_nondet_uchar() [L247] input_141 = input_141 & mask_SORT_1 [L248] input_158 = __VERIFIER_nondet_uchar() [L249] input_158 = input_158 & mask_SORT_1 [L250] input_159 = __VERIFIER_nondet_uchar() [L251] input_159 = input_159 & mask_SORT_1 [L252] input_174 = __VERIFIER_nondet_uchar() [L253] input_174 = input_174 & mask_SORT_1 [L254] input_175 = __VERIFIER_nondet_uchar() [L255] input_175 = input_175 & mask_SORT_1 [L256] input_190 = __VERIFIER_nondet_uchar() [L257] input_190 = input_190 & mask_SORT_1 [L258] input_191 = __VERIFIER_nondet_uchar() [L259] input_191 = input_191 & mask_SORT_1 [L260] input_206 = __VERIFIER_nondet_uchar() [L261] input_206 = input_206 & mask_SORT_1 [L262] input_207 = __VERIFIER_nondet_uchar() [L263] input_207 = input_207 & mask_SORT_1 [L264] input_222 = __VERIFIER_nondet_uchar() [L265] input_222 = input_222 & mask_SORT_1 [L266] input_223 = __VERIFIER_nondet_uchar() [L267] input_223 = input_223 & mask_SORT_1 [L268] input_238 = __VERIFIER_nondet_uchar() [L269] input_238 = input_238 & mask_SORT_1 [L270] input_239 = __VERIFIER_nondet_uchar() [L271] input_239 = input_239 & mask_SORT_1 [L272] input_256 = __VERIFIER_nondet_uchar() [L273] input_264 = __VERIFIER_nondet_uchar() [L274] input_272 = __VERIFIER_nondet_uchar() [L275] input_280 = __VERIFIER_nondet_uchar() [L276] input_288 = __VERIFIER_nondet_uchar() [L277] input_296 = __VERIFIER_nondet_uchar() [L278] input_304 = __VERIFIER_nondet_uchar() [L279] input_312 = __VERIFIER_nondet_uchar() [L280] input_320 = __VERIFIER_nondet_uchar() [L281] input_328 = __VERIFIER_nondet_uchar() [L282] input_336 = __VERIFIER_nondet_uchar() [L283] input_344 = __VERIFIER_nondet_uchar() [L284] input_352 = __VERIFIER_nondet_uchar() [L285] input_360 = __VERIFIER_nondet_uchar() [L288] SORT_1 var_85_arg_0 = state_31; [L289] SORT_4 var_85_arg_1 = var_83; [L290] SORT_4 var_85_arg_2 = var_84; [L291] SORT_4 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L292] SORT_1 var_86_arg_0 = state_39; [L293] SORT_4 var_86_arg_1 = var_83; [L294] SORT_4 var_86_arg_2 = var_84; [L295] SORT_4 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L296] SORT_4 var_87_arg_0 = var_85; [L297] SORT_4 var_87_arg_1 = var_86; [L298] SORT_4 var_87 = var_87_arg_0 + var_87_arg_1; [L299] SORT_1 var_88_arg_0 = state_47; [L300] SORT_4 var_88_arg_1 = var_83; [L301] SORT_4 var_88_arg_2 = var_84; [L302] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L303] SORT_4 var_89_arg_0 = var_87; [L304] SORT_4 var_89_arg_1 = var_88; [L305] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L306] SORT_1 var_90_arg_0 = state_55; [L307] SORT_4 var_90_arg_1 = var_83; [L308] SORT_4 var_90_arg_2 = var_84; [L309] SORT_4 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L310] SORT_4 var_91_arg_0 = var_89; [L311] SORT_4 var_91_arg_1 = var_90; [L312] SORT_4 var_91 = var_91_arg_0 + var_91_arg_1; [L313] SORT_1 var_92_arg_0 = state_63; [L314] SORT_4 var_92_arg_1 = var_83; [L315] SORT_4 var_92_arg_2 = var_84; [L316] SORT_4 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L317] SORT_4 var_93_arg_0 = var_91; [L318] SORT_4 var_93_arg_1 = var_92; [L319] SORT_4 var_93 = var_93_arg_0 + var_93_arg_1; [L320] SORT_1 var_94_arg_0 = state_71; [L321] SORT_4 var_94_arg_1 = var_83; [L322] SORT_4 var_94_arg_2 = var_84; [L323] SORT_4 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L324] SORT_4 var_95_arg_0 = var_93; [L325] SORT_4 var_95_arg_1 = var_94; [L326] SORT_4 var_95 = var_95_arg_0 + var_95_arg_1; [L327] SORT_1 var_96_arg_0 = state_79; [L328] SORT_4 var_96_arg_1 = var_83; [L329] SORT_4 var_96_arg_2 = var_84; [L330] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L331] SORT_4 var_97_arg_0 = var_95; [L332] SORT_4 var_97_arg_1 = var_96; [L333] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L334] var_97 = var_97 & mask_SORT_4 [L335] SORT_4 var_98_arg_0 = var_97; [L336] SORT_4 var_98_arg_1 = var_83; [L337] SORT_1 var_98 = var_98_arg_0 <= var_98_arg_1; [L338] SORT_1 var_99_arg_0 = ~state_81; [L339] var_99_arg_0 = var_99_arg_0 & mask_SORT_1 [L340] SORT_1 var_99_arg_1 = ~var_98; [L341] var_99_arg_1 = var_99_arg_1 & mask_SORT_1 [L342] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L343] var_99 = var_99 & mask_SORT_1 [L344] SORT_1 bad_100_arg_0 = var_99; [L345] CALL __VERIFIER_assert(!(bad_100_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 0.29ms. Allocated memory is still 151.0MB. Free memory was 93.8MB in the beginning and 93.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1047.68ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 116.3MB in the beginning and 140.3MB in the end (delta: -24.0MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 249.62ms. Allocated memory is still 201.3MB. Free memory was 140.3MB in the beginning and 110.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.79ms. Allocated memory is still 201.3MB. Free memory was 110.9MB in the beginning and 96.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 677967.72ms. Allocated memory was 201.3MB in the beginning and 866.1MB in the end (delta: 664.8MB). Free memory was 96.2MB in the beginning and 690.8MB in the end (delta: -594.6MB). Peak memory consumption was 485.4MB. Max. memory is 16.1GB. * CodeCheck took 1793.05ms. Allocated memory is still 866.1MB. Free memory was 690.8MB in the beginning and 582.8MB in the end (delta: 108.0MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. * Witness Printer took 4.92ms. Allocated memory is still 866.1MB. Free memory is still 582.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 22:45:03,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/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_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg --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 e09decbf0e8eea768874c1d18cff6c29fa25b61f5e32187a12d6fa23d69373a6 --- 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-b5237d8 [2022-11-21 22:45:05,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:45:05,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:45:05,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:45:05,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:45:05,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:45:05,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:45:05,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:45:05,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:45:05,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:45:05,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:45:05,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:45:05,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:45:05,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:45:05,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:45:05,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:45:05,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:45:05,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:45:05,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:45:05,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:45:05,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:45:05,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:45:05,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:45:05,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:45:05,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:45:05,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:45:05,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:45:05,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:45:05,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:45:05,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:45:05,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:45:05,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:45:05,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:45:05,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:45:05,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:45:05,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:45:05,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:45:05,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:45:05,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:45:05,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:45:05,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:45:05,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:45:05,819 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:45:05,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:45:05,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:45:05,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:45:05,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:45:05,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:45:05,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:45:05,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:45:05,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:45:05,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:45:05,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:45:05,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:45:05,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:45:05,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:45:05,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:45:05,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:45:05,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:45:05,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:45:05,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:45:05,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:45:05,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:05,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:45:05,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:45:05,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:45:05,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:45:05,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:45:05,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:45:05,827 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:45:05,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:45:05,827 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_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e09decbf0e8eea768874c1d18cff6c29fa25b61f5e32187a12d6fa23d69373a6 [2022-11-21 22:45:06,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:45:06,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:45:06,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:45:06,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:45:06,276 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:45:06,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2022-11-21 22:45:09,445 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:45:09,786 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:45:09,787 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2022-11-21 22:45:09,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data/2e35e3134/549ed673ba8744f293b12bfd368d8412/FLAG6b151d0fb [2022-11-21 22:45:09,837 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/data/2e35e3134/549ed673ba8744f293b12bfd368d8412 [2022-11-21 22:45:09,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:45:09,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:45:09,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:09,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:45:09,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:45:09,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:09" (1/1) ... [2022-11-21 22:45:09,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bb87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:09, skipping insertion in model container [2022-11-21 22:45:09,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:45:09" (1/1) ... [2022-11-21 22:45:09,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:45:09,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:45:10,190 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_b3576244-a247-4594-b150-784d846e2819/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1014,1027] [2022-11-21 22:45:10,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:10,697 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:45:10,709 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_b3576244-a247-4594-b150-784d846e2819/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1014,1027] [2022-11-21 22:45:10,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:45:10,894 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:45:10,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10 WrapperNode [2022-11-21 22:45:10,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:45:10,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:10,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:45:10,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:45:10,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:10,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,069 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2466 [2022-11-21 22:45:11,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:45:11,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:45:11,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:45:11,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:45:11,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:45:11,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:45:11,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:45:11,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:45:11,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:45:10" (1/1) ... [2022-11-21 22:45:11,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:45:11,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:45:11,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:45:11,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:45:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:45:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:45:11,960 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:45:11,962 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:45:16,974 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:45:17,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:45:17,019 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:45:17,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:17 BoogieIcfgContainer [2022-11-21 22:45:17,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:45:17,023 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:45:17,023 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:45:17,033 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:45:17,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:45:17" (1/1) ... [2022-11-21 22:45:17,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:45:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:45:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:45:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:45:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:17,158 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) [2022-11-21 22:45:17,163 INFO L158 Benchmark]: Toolchain (without parser) took 7317.90ms. Allocated memory was 69.2MB in the beginning and 220.2MB in the end (delta: 151.0MB). Free memory was 33.5MB in the beginning and 89.0MB in the end (delta: -55.5MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2022-11-21 22:45:17,163 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:45:17,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1046.72ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 33.3MB in the beginning and 42.2MB in the end (delta: -8.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:45:17,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.08ms. Allocated memory is still 96.5MB. Free memory was 41.7MB in the beginning and 47.0MB in the end (delta: -5.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-21 22:45:17,166 INFO L158 Benchmark]: Boogie Preprocessor took 116.23ms. Allocated memory is still 96.5MB. Free memory was 47.0MB in the beginning and 36.0MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:45:17,168 INFO L158 Benchmark]: RCFGBuilder took 5834.53ms. Allocated memory was 96.5MB in the beginning and 220.2MB in the end (delta: 123.7MB). Free memory was 36.0MB in the beginning and 95.3MB in the end (delta: -59.4MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2022-11-21 22:45:17,169 INFO L158 Benchmark]: CodeCheck took 138.50ms. Allocated memory is still 220.2MB. Free memory was 95.3MB in the beginning and 89.0MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:45:17,180 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 0.32ms. Allocated memory is still 69.2MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1046.72ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 33.3MB in the beginning and 42.2MB in the end (delta: -8.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.08ms. Allocated memory is still 96.5MB. Free memory was 41.7MB in the beginning and 47.0MB in the end (delta: -5.2MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.23ms. Allocated memory is still 96.5MB. Free memory was 47.0MB in the beginning and 36.0MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 5834.53ms. Allocated memory was 96.5MB in the beginning and 220.2MB in the end (delta: 123.7MB). Free memory was 36.0MB in the beginning and 95.3MB in the end (delta: -59.4MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * CodeCheck took 138.50ms. Allocated memory is still 220.2MB. Free memory was 95.3MB in the beginning and 89.0MB 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. [2022-11-21 22:45:17,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3576244-a247-4594-b150-784d846e2819/bin/ukojak-jW3SillKbg/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