./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ --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 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 --- 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-6b4ec56 [2022-11-20 17:27:47,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:27:47,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:27:47,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:27:47,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:27:47,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:27:47,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:27:47,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:27:47,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:27:47,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:27:47,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:27:47,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:27:47,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:27:47,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:27:47,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:27:47,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:27:47,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:27:47,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:27:47,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:27:47,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:27:47,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:27:47,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:27:47,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:27:47,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:27:47,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:27:47,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:27:47,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:27:47,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:27:47,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:27:47,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:27:47,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:27:47,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:27:47,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:27:47,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:27:47,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:27:47,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:27:47,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:27:47,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:27:47,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:27:47,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:27:47,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:27:47,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:27:47,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:27:47,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:27:47,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:27:47,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:27:47,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:27:47,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:27:47,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:27:47,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:27:47,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:27:47,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:27:47,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:27:47,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:27:47,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:27:47,325 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:27:47,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:27:47,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:27:47,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:27:47,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:27:47,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:47,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:27:47,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:27:47,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:27:47,327 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:27:47,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:27:47,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:27:47,328 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_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 [2022-11-20 17:27:47,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:27:47,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:27:47,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:27:47,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:27:47,661 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:27:47,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-20 17:27:50,616 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:50,987 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:50,987 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-20 17:27:51,012 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data/31a050eac/fd0b1fc5bb36495bb7af138da1140932/FLAG88641ba74 [2022-11-20 17:27:51,026 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data/31a050eac/fd0b1fc5bb36495bb7af138da1140932 [2022-11-20 17:27:51,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:51,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:51,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:51,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:51,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:51,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:51" (1/1) ... [2022-11-20 17:27:51,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c9974d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:51, skipping insertion in model container [2022-11-20 17:27:51,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:51" (1/1) ... [2022-11-20 17:27:51,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:51,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:51,320 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_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-20 17:27:51,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:51,802 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:51,813 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_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-20 17:27:52,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:52,028 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:52,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52 WrapperNode [2022-11-20 17:27:52,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:52,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:52,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:52,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:52,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,212 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-11-20 17:27:52,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:52,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:52,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:52,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:52,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:52,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:52,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:52,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:52,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:52" (1/1) ... [2022-11-20 17:27:52,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:52,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:52,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:52,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:52,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:53,014 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:53,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:00,488 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:29:00,541 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:29:00,541 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:29:00,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:00 BoogieIcfgContainer [2022-11-20 17:29:00,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:29:00,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:29:00,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:29:00,565 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:29:00,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:00" (1/1) ... [2022-11-20 17:29:00,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:29:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:29:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:29:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:29:00,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:00,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:29:01,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:29:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:29:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:29:01,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:29:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:29:01,930 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 17:29:01,980 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:29:01,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:29:01 ImpRootNode [2022-11-20 17:29:01,994 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:29:01,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:29:01,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:29:01,995 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:29:01,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:00" (3/4) ... [2022-11-20 17:29:01,998 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 17:29:01,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:29:01,999 INFO L158 Benchmark]: Toolchain (without parser) took 70968.70ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 855.6MB). Free memory was 116.0MB in the beginning and 777.6MB in the end (delta: -661.7MB). Peak memory consumption was 195.7MB. Max. memory is 16.1GB. [2022-11-20 17:29:02,000 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:29:02,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 997.95ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 104.9MB in the end (delta: 11.1MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2022-11-20 17:29:02,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.44ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 85.3MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:29:02,002 INFO L158 Benchmark]: Boogie Preprocessor took 158.23ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 76.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:29:02,006 INFO L158 Benchmark]: RCFGBuilder took 68180.82ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 855.6MB). Free memory was 76.2MB in the beginning and 861.5MB in the end (delta: -785.3MB). Peak memory consumption was 592.5MB. Max. memory is 16.1GB. [2022-11-20 17:29:02,008 INFO L158 Benchmark]: CodeCheck took 1439.71ms. Allocated memory is still 1.0GB. Free memory was 861.5MB in the beginning and 777.6MB in the end (delta: 83.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2022-11-20 17:29:02,008 INFO L158 Benchmark]: Witness Printer took 4.19ms. Allocated memory is still 1.0GB. Free memory is still 777.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:29:02,017 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: 1.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 284, overapproximation of bitwiseOr at line 300, overapproximation of bitwiseAnd at line 216. 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_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L29] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 2); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (2 - 1); [L34] const SORT_16 mask_SORT_16 = (SORT_16)-1 >> (sizeof(SORT_16) * 8 - 3); [L35] const SORT_16 msb_SORT_16 = (SORT_16)1 << (3 - 1); [L37] const SORT_101 mask_SORT_101 = (SORT_101)-1 >> (sizeof(SORT_101) * 8 - 31); [L38] const SORT_101 msb_SORT_101 = (SORT_101)1 << (31 - 1); [L40] const SORT_1 var_63 = 0; [L41] const SORT_1 var_79 = 1; [L42] const SORT_9 var_88 = 0; [L43] const SORT_9 var_92 = 2; [L44] const SORT_101 var_102 = 1618477056; [L45] const SORT_101 var_105 = 1618478076; [L46] const SORT_9 var_116 = 1; [L47] const SORT_9 var_119 = 3; [L48] const SORT_16 var_171 = 0; [L49] const SORT_16 var_175 = 2; [L50] const SORT_16 var_177 = 4; [L51] const SORT_16 var_190 = 3; [L52] const SORT_16 var_274 = 5; [L53] const SORT_16 var_276 = 7; [L54] const SORT_16 var_289 = 6; [L55] const SORT_16 var_335 = 1; [L57] SORT_1 input_2; [L58] SORT_1 input_3; [L59] SORT_1 input_4; [L60] SORT_1 input_5; [L61] SORT_1 input_6; [L62] SORT_7 input_8; [L63] SORT_9 input_10; [L64] SORT_1 input_11; [L65] SORT_7 input_12; [L66] SORT_1 input_13; [L67] SORT_1 input_14; [L68] SORT_1 input_15; [L69] SORT_16 input_17; [L70] SORT_1 input_18; [L71] SORT_1 input_19; [L72] SORT_1 input_20; [L73] SORT_1 input_21; [L74] SORT_1 input_22; [L75] SORT_1 input_23; [L76] SORT_9 input_24; [L77] SORT_9 input_25; [L78] SORT_1 input_26; [L79] SORT_9 input_27; [L80] SORT_9 input_28; [L81] SORT_1 input_29; [L82] SORT_1 input_30; [L83] SORT_1 input_31; [L84] SORT_1 input_32; [L85] SORT_1 input_33; [L86] SORT_1 input_34; [L87] SORT_1 input_35; [L88] SORT_1 input_36; [L89] SORT_9 input_37; [L90] SORT_9 input_38; [L91] SORT_1 input_39; [L92] SORT_1 input_40; [L93] SORT_1 input_41; [L94] SORT_1 input_42; [L95] SORT_1 input_43; [L96] SORT_1 input_44; [L97] SORT_1 input_45; [L98] SORT_1 input_46; [L99] SORT_1 input_47; [L100] SORT_1 input_48; [L101] SORT_9 input_49; [L102] SORT_9 input_50; [L103] SORT_1 input_51; [L104] SORT_1 input_52; [L105] SORT_1 input_53; [L106] SORT_1 input_54; [L107] SORT_9 input_55; [L108] SORT_9 input_56; [L109] SORT_1 input_57; [L110] SORT_1 input_58; [L111] SORT_9 input_59; [L112] SORT_9 input_60; [L113] SORT_16 input_61; [L114] SORT_16 input_62; [L116] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_9 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L122] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_9 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L124] SORT_1 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_16 state_172 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L127] SORT_9 state_202 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L128] SORT_9 state_207 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L129] SORT_1 state_211 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_261 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_264 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_313 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_397 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_9 state_402 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L136] SORT_1 state_406 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_9 state_413 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L138] SORT_1 state_456 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_1 state_459 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] SORT_16 state_469 = __VERIFIER_nondet_uchar() & mask_SORT_16; [L141] SORT_9 state_496 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L142] SORT_9 state_501 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L143] SORT_1 state_505 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] SORT_1 state_512 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] SORT_1 state_547 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] SORT_1 state_550 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] SORT_1 state_596 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_1 init_65_arg_1 = var_63; [L150] state_64 = init_65_arg_1 [L151] SORT_1 init_68_arg_1 = var_63; [L152] state_67 = init_68_arg_1 [L153] SORT_1 init_70_arg_1 = var_63; [L154] state_69 = init_70_arg_1 [L155] SORT_1 init_73_arg_1 = var_63; [L156] state_72 = init_73_arg_1 [L157] SORT_1 init_84_arg_1 = var_63; [L158] state_83 = init_84_arg_1 [L159] SORT_9 init_90_arg_1 = var_88; [L160] state_89 = init_90_arg_1 [L161] SORT_1 init_95_arg_1 = var_63; [L162] state_94 = init_95_arg_1 [L163] SORT_9 init_114_arg_1 = var_88; [L164] state_113 = init_114_arg_1 [L165] SORT_1 init_159_arg_1 = var_63; [L166] state_158 = init_159_arg_1 [L167] SORT_1 init_162_arg_1 = var_63; [L168] state_161 = init_162_arg_1 [L169] SORT_16 init_173_arg_1 = var_171; [L170] state_172 = init_173_arg_1 [L171] SORT_9 init_203_arg_1 = var_88; [L172] state_202 = init_203_arg_1 [L173] SORT_9 init_208_arg_1 = var_88; [L174] state_207 = init_208_arg_1 [L175] SORT_1 init_212_arg_1 = var_63; [L176] state_211 = init_212_arg_1 [L177] SORT_1 init_219_arg_1 = var_63; [L178] state_218 = init_219_arg_1 [L179] SORT_1 init_262_arg_1 = var_63; [L180] state_261 = init_262_arg_1 [L181] SORT_1 init_265_arg_1 = var_63; [L182] state_264 = init_265_arg_1 [L183] SORT_1 init_314_arg_1 = var_63; [L184] state_313 = init_314_arg_1 [L185] SORT_1 init_398_arg_1 = var_63; [L186] state_397 = init_398_arg_1 [L187] SORT_9 init_403_arg_1 = var_88; [L188] state_402 = init_403_arg_1 [L189] SORT_1 init_407_arg_1 = var_63; [L190] state_406 = init_407_arg_1 [L191] SORT_9 init_414_arg_1 = var_88; [L192] state_413 = init_414_arg_1 [L193] SORT_1 init_457_arg_1 = var_63; [L194] state_456 = init_457_arg_1 [L195] SORT_1 init_460_arg_1 = var_63; [L196] state_459 = init_460_arg_1 [L197] SORT_16 init_470_arg_1 = var_171; [L198] state_469 = init_470_arg_1 [L199] SORT_9 init_497_arg_1 = var_88; [L200] state_496 = init_497_arg_1 [L201] SORT_9 init_502_arg_1 = var_88; [L202] state_501 = init_502_arg_1 [L203] SORT_1 init_506_arg_1 = var_63; [L204] state_505 = init_506_arg_1 [L205] SORT_1 init_513_arg_1 = var_63; [L206] state_512 = init_513_arg_1 [L207] SORT_1 init_548_arg_1 = var_63; [L208] state_547 = init_548_arg_1 [L209] SORT_1 init_551_arg_1 = var_63; [L210] state_550 = init_551_arg_1 [L211] SORT_1 init_597_arg_1 = var_63; [L212] state_596 = init_597_arg_1 VAL [init_114_arg_1=0, init_159_arg_1=0, init_162_arg_1=0, init_173_arg_1=0, init_203_arg_1=0, init_208_arg_1=0, init_212_arg_1=0, init_219_arg_1=0, init_262_arg_1=0, init_265_arg_1=0, init_314_arg_1=0, init_398_arg_1=0, init_403_arg_1=0, init_407_arg_1=0, init_414_arg_1=0, init_457_arg_1=0, init_460_arg_1=0, init_470_arg_1=0, init_497_arg_1=0, init_502_arg_1=0, init_506_arg_1=0, init_513_arg_1=0, init_548_arg_1=0, init_551_arg_1=0, init_597_arg_1=0, init_65_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_73_arg_1=0, init_84_arg_1=0, init_90_arg_1=0, init_95_arg_1=0, mask_SORT_1=1, mask_SORT_101=4294967295, mask_SORT_16=7, mask_SORT_7=4294967295, mask_SORT_9=3, msb_SORT_1=1, msb_SORT_101=1073741824, msb_SORT_16=4, msb_SORT_7=2147483648, msb_SORT_9=2, state_113=0, state_158=0, state_161=0, state_172=0, state_202=0, state_207=0, state_211=0, state_218=0, state_261=0, state_264=0, state_313=0, state_397=0, state_402=0, state_406=0, state_413=0, state_456=0, state_459=0, state_469=0, state_496=0, state_501=0, state_505=0, state_512=0, state_547=0, state_550=0, state_596=0, state_64=0, state_67=0, state_69=0, state_72=0, state_83=0, state_89=0, state_94=0, var_102=1618477056, var_105=1618478076, var_116=1, var_119=3, var_171=0, var_175=2, var_177=4, var_190=3, var_274=5, var_276=7, var_289=6, var_335=1, var_63=0, var_79=1, var_88=0, var_92=2] [L215] input_2 = __VERIFIER_nondet_uchar() [L216] input_2 = input_2 & mask_SORT_1 [L217] input_3 = __VERIFIER_nondet_uchar() [L218] input_3 = input_3 & mask_SORT_1 [L219] input_4 = __VERIFIER_nondet_uchar() [L220] input_4 = input_4 & mask_SORT_1 [L221] input_5 = __VERIFIER_nondet_uchar() [L222] input_6 = __VERIFIER_nondet_uchar() [L223] input_8 = __VERIFIER_nondet_uint() [L224] input_8 = input_8 & mask_SORT_7 [L225] input_10 = __VERIFIER_nondet_uchar() [L226] input_11 = __VERIFIER_nondet_uchar() [L227] input_12 = __VERIFIER_nondet_uint() [L228] input_12 = input_12 & mask_SORT_7 [L229] input_13 = __VERIFIER_nondet_uchar() [L230] input_13 = input_13 & mask_SORT_1 [L231] input_14 = __VERIFIER_nondet_uchar() [L232] input_14 = input_14 & mask_SORT_1 [L233] input_15 = __VERIFIER_nondet_uchar() [L234] input_15 = input_15 & mask_SORT_1 [L235] input_17 = __VERIFIER_nondet_uchar() [L236] input_18 = __VERIFIER_nondet_uchar() [L237] input_19 = __VERIFIER_nondet_uchar() [L238] input_20 = __VERIFIER_nondet_uchar() [L239] input_21 = __VERIFIER_nondet_uchar() [L240] input_22 = __VERIFIER_nondet_uchar() [L241] input_23 = __VERIFIER_nondet_uchar() [L242] input_24 = __VERIFIER_nondet_uchar() [L243] input_25 = __VERIFIER_nondet_uchar() [L244] input_26 = __VERIFIER_nondet_uchar() [L245] input_27 = __VERIFIER_nondet_uchar() [L246] input_28 = __VERIFIER_nondet_uchar() [L247] input_29 = __VERIFIER_nondet_uchar() [L248] input_30 = __VERIFIER_nondet_uchar() [L249] input_31 = __VERIFIER_nondet_uchar() [L250] input_32 = __VERIFIER_nondet_uchar() [L251] input_33 = __VERIFIER_nondet_uchar() [L252] input_34 = __VERIFIER_nondet_uchar() [L253] input_35 = __VERIFIER_nondet_uchar() [L254] input_36 = __VERIFIER_nondet_uchar() [L255] input_37 = __VERIFIER_nondet_uchar() [L256] input_38 = __VERIFIER_nondet_uchar() [L257] input_39 = __VERIFIER_nondet_uchar() [L258] input_40 = __VERIFIER_nondet_uchar() [L259] input_41 = __VERIFIER_nondet_uchar() [L260] input_42 = __VERIFIER_nondet_uchar() [L261] input_43 = __VERIFIER_nondet_uchar() [L262] input_44 = __VERIFIER_nondet_uchar() [L263] input_45 = __VERIFIER_nondet_uchar() [L264] input_46 = __VERIFIER_nondet_uchar() [L265] input_47 = __VERIFIER_nondet_uchar() [L266] input_48 = __VERIFIER_nondet_uchar() [L267] input_49 = __VERIFIER_nondet_uchar() [L268] input_50 = __VERIFIER_nondet_uchar() [L269] input_51 = __VERIFIER_nondet_uchar() [L270] input_52 = __VERIFIER_nondet_uchar() [L271] input_53 = __VERIFIER_nondet_uchar() [L272] input_54 = __VERIFIER_nondet_uchar() [L273] input_55 = __VERIFIER_nondet_uchar() [L274] input_56 = __VERIFIER_nondet_uchar() [L275] input_57 = __VERIFIER_nondet_uchar() [L276] input_58 = __VERIFIER_nondet_uchar() [L277] input_59 = __VERIFIER_nondet_uchar() [L278] input_60 = __VERIFIER_nondet_uchar() [L279] input_61 = __VERIFIER_nondet_uchar() [L280] input_62 = __VERIFIER_nondet_uchar() [L283] SORT_1 var_66_arg_0 = state_64; [L284] SORT_1 var_66 = ~var_66_arg_0; [L285] SORT_1 var_71_arg_0 = state_69; [L286] SORT_1 var_71_arg_1 = state_67; [L287] SORT_1 var_71_arg_2 = input_29; [L288] SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L289] var_71 = var_71 & mask_SORT_1 [L290] SORT_1 var_74_arg_0 = state_69; [L291] SORT_1 var_74_arg_1 = state_72; [L292] SORT_1 var_74_arg_2 = input_29; [L293] SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L294] var_74 = var_74 & mask_SORT_1 [L295] SORT_1 var_75_arg_0 = var_71; [L296] SORT_1 var_75_arg_1 = var_74; [L297] SORT_1 var_75 = var_75_arg_0 == var_75_arg_1; [L298] SORT_1 var_76_arg_0 = var_66; [L299] SORT_1 var_76_arg_1 = var_75; [L300] SORT_1 var_76 = var_76_arg_0 | var_76_arg_1; [L301] SORT_1 var_80_arg_0 = var_76; [L302] SORT_1 var_80 = ~var_80_arg_0; [L303] SORT_1 var_81_arg_0 = var_79; [L304] SORT_1 var_81_arg_1 = var_80; [L305] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L306] var_81 = var_81 & mask_SORT_1 [L307] SORT_1 bad_82_arg_0 = var_81; [L308] CALL __VERIFIER_assert(!(bad_82_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 121.6MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 997.95ms. Allocated memory is still 155.2MB. Free memory was 116.0MB in the beginning and 104.9MB in the end (delta: 11.1MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.44ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 85.3MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.23ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 76.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 68180.82ms. Allocated memory was 155.2MB in the beginning and 1.0GB in the end (delta: 855.6MB). Free memory was 76.2MB in the beginning and 861.5MB in the end (delta: -785.3MB). Peak memory consumption was 592.5MB. Max. memory is 16.1GB. * CodeCheck took 1439.71ms. Allocated memory is still 1.0GB. Free memory was 861.5MB in the beginning and 777.6MB in the end (delta: 83.9MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Witness Printer took 4.19ms. Allocated memory is still 1.0GB. Free memory is still 777.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 17:29:02,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ --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 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 --- 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-6b4ec56 [2022-11-20 17:29:04,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:04,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:04,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:04,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:04,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:04,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:04,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:04,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:04,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:04,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:04,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:04,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:04,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:04,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:04,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:04,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:04,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:04,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:04,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:04,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:04,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:04,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:04,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:04,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:04,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:04,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:04,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:04,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:04,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:04,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:04,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:04,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:04,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:04,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:04,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:04,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:04,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:04,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:04,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:04,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:04,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:29:04,607 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:04,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:04,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:04,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:04,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:04,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:04,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:04,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:04,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:04,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:04,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:04,614 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:29:04,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:29:04,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:29:04,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:04,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:04,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:04,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:04,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:04,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:04,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:04,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:04,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:04,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:04,618 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:29:04,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:29:04,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:04,619 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:29:04,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:29:04,619 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_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2526fead47dd1c8fbf46c28d91c84796eb08c1613230203cada92974d635bf90 [2022-11-20 17:29:05,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:05,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:05,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:05,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:05,100 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:05,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-20 17:29:08,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:08,755 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:08,756 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c [2022-11-20 17:29:08,775 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data/018aab926/a5da45eb897c43e2b8dd7c7a0a12ee5f/FLAGcb5bd9c04 [2022-11-20 17:29:08,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/data/018aab926/a5da45eb897c43e2b8dd7c7a0a12ee5f [2022-11-20 17:29:08,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:08,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:08,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:08,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:08,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:08,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:08" (1/1) ... [2022-11-20 17:29:08,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62417752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:08, skipping insertion in model container [2022-11-20 17:29:08,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:08" (1/1) ... [2022-11-20 17:29:08,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:08,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:09,159 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_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-20 17:29:09,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:09,563 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:09,574 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_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal180.c[1107,1120] [2022-11-20 17:29:09,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:09,798 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:09,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09 WrapperNode [2022-11-20 17:29:09,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:09,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:09,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:09,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:09,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:09,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:09,994 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-11-20 17:29:09,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:09,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:10,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:10,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:10,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:10,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:10,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:10,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:10,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:09" (1/1) ... [2022-11-20 17:29:10,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:10,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:10,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:10,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:10,780 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:10,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:14,436 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:29:14,481 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:29:14,481 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:29:14,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:14 BoogieIcfgContainer [2022-11-20 17:29:14,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:29:14,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:29:14,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:29:14,495 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:29:14,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:14" (1/1) ... [2022-11-20 17:29:14,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:29:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:29:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:29:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:29:14,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,617 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) [2022-11-20 17:29:14,621 INFO L158 Benchmark]: Toolchain (without parser) took 5821.82ms. Allocated memory was 71.3MB in the beginning and 188.7MB in the end (delta: 117.4MB). Free memory was 28.5MB in the beginning and 51.4MB in the end (delta: -23.0MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2022-11-20 17:29:14,622 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:29:14,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 999.00ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 52.3MB in the end (delta: -24.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-20 17:29:14,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.11ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 55.0MB in the end (delta: -2.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 17:29:14,624 INFO L158 Benchmark]: Boogie Preprocessor took 149.11ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 47.3MB in the end (delta: 7.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2022-11-20 17:29:14,624 INFO L158 Benchmark]: RCFGBuilder took 4339.54ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 47.3MB in the beginning and 57.7MB in the end (delta: -10.4MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2022-11-20 17:29:14,625 INFO L158 Benchmark]: CodeCheck took 134.40ms. Allocated memory is still 188.7MB. Free memory was 57.7MB in the beginning and 51.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:29:14,628 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 0.21ms. Allocated memory is still 71.3MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 999.00ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 28.2MB in the beginning and 52.3MB in the end (delta: -24.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.11ms. Allocated memory is still 94.4MB. Free memory was 52.3MB in the beginning and 55.0MB in the end (delta: -2.8MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.11ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 47.3MB in the end (delta: 7.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * RCFGBuilder took 4339.54ms. Allocated memory was 94.4MB in the beginning and 188.7MB in the end (delta: 94.4MB). Free memory was 47.3MB in the beginning and 57.7MB in the end (delta: -10.4MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * CodeCheck took 134.40ms. Allocated memory is still 188.7MB. Free memory was 57.7MB in the beginning and 51.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:29:14,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd89cc2-a45f-439b-83aa-1ee56a748e1d/bin/ukojak-pZX7IvK2PQ/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