./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c167a5402298a43dd587eb5fb1988ee38c66dc34734da01583376b43b4a77429 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:53:39,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:39,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:39,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:39,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:39,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:39,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:39,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:39,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:39,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:39,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:39,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:39,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:39,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:39,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:39,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:39,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:39,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:39,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:39,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:39,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:39,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:39,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:39,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:39,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:39,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:39,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:39,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:39,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:39,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:39,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:39,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:39,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:39,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:39,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:39,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:39,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:39,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:39,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:39,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:39,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:39,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:53:39,557 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:39,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:39,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:39,558 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:39,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:39,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:39,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:39,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:53:39,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:39,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:39,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:39,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:39,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:39,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:39,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:39,561 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:39,561 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:39,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:39,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:39,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:39,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:39,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:39,562 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:53:39,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:53:39,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:39,562 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_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c167a5402298a43dd587eb5fb1988ee38c66dc34734da01583376b43b4a77429 [2022-12-14 22:53:39,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:39,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:39,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:39,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:39,755 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:39,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c [2022-12-14 22:53:42,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:42,530 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:42,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c [2022-12-14 22:53:42,541 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data/5ecf5e4f9/a1c1281d874b44cebd654ce88ff9d345/FLAGe8721c528 [2022-12-14 22:53:42,552 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data/5ecf5e4f9/a1c1281d874b44cebd654ce88ff9d345 [2022-12-14 22:53:42,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:42,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:42,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:42,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:42,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:42,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:42" (1/1) ... [2022-12-14 22:53:42,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3538b362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:42, skipping insertion in model container [2022-12-14 22:53:42,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:42" (1/1) ... [2022-12-14 22:53:42,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:42,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:42,788 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_389efb4f-aa25-47f0-af8b-0d3aaa13a291/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:53:43,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:43,042 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:43,050 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_389efb4f-aa25-47f0-af8b-0d3aaa13a291/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:53:43,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:43,156 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:43,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43 WrapperNode [2022-12-14 22:53:43,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:43,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:43,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:43,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:43,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,265 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2384 [2022-12-14 22:53:43,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:43,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:43,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:43,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:43,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,359 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:43,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:43,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:43,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:43,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:43" (1/1) ... [2022-12-14 22:53:43,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:43,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:43,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:43,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:43,777 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:43,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:59:14,015 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:59:14,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:59:14,037 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:59:14,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:14 BoogieIcfgContainer [2022-12-14 22:59:14,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:59:14,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:59:14,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:59:14,047 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:59:14,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:14" (1/1) ... [2022-12-14 22:59:14,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:59:14,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:59:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:59:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:59:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:14,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:59:14,306 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:59:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:59:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:59:14,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:59:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:59:14,890 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:59:14,921 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:59:14,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:59:14 ImpRootNode [2022-12-14 22:59:14,929 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:59:14,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:59:14,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:59:14,930 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:59:14,931 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:14" (3/4) ... [2022-12-14 22:59:14,934 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:59:14,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:59:14,935 INFO L158 Benchmark]: Toolchain (without parser) took 332380.02ms. Allocated memory was 127.9MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 85.9MB in the beginning and 845.9MB in the end (delta: -760.0MB). Peak memory consumption was 190.2MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,935 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 127.9MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:59:14,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.21ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 85.9MB in the beginning and 87.4MB in the end (delta: -1.5MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.35ms. Allocated memory is still 161.5MB. Free memory was 87.4MB in the beginning and 62.2MB in the end (delta: 25.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,937 INFO L158 Benchmark]: Boogie Preprocessor took 119.83ms. Allocated memory is still 161.5MB. Free memory was 62.2MB in the beginning and 97.7MB in the end (delta: -35.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,938 INFO L158 Benchmark]: RCFGBuilder took 330652.55ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 97.7MB in the beginning and 926.7MB in the end (delta: -829.0MB). Peak memory consumption was 658.7MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,938 INFO L158 Benchmark]: CodeCheck took 890.11ms. Allocated memory is still 1.1GB. Free memory was 926.7MB in the beginning and 847.0MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,939 INFO L158 Benchmark]: Witness Printer took 4.16ms. Allocated memory is still 1.1GB. Free memory was 847.0MB in the beginning and 845.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:59:14,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 248, overapproximation of bitwiseAnd at line 227, overapproximation of bitwiseXor at line 242. 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_90 = 0; [L39] const SORT_2 var_105 = 12; [L40] const SORT_2 var_106 = 1; [L41] const SORT_2 var_111 = 100; [L42] const SORT_2 var_112 = 0; [L43] const SORT_2 var_113 = 13; [L44] const SORT_4 var_118 = 0; [L45] const SORT_3 var_119 = 0; [L46] const SORT_4 var_121 = 1; [L47] const SORT_4 var_126 = 2; [L48] const SORT_4 var_128 = 3; [L49] const SORT_4 var_130 = 4; [L50] const SORT_4 var_132 = 5; [L51] const SORT_4 var_134 = 6; [L52] const SORT_4 var_136 = 7; [L53] const SORT_4 var_138 = 8; [L54] const SORT_4 var_140 = 9; [L55] const SORT_4 var_142 = 10; [L56] const SORT_4 var_144 = 11; [L57] const SORT_2 var_215 = 11; [L58] const SORT_2 var_216 = 2; [L59] const SORT_2 var_230 = 10; [L60] const SORT_2 var_231 = 3; [L61] const SORT_2 var_245 = 9; [L62] const SORT_2 var_246 = 4; [L63] const SORT_2 var_260 = 8; [L64] const SORT_2 var_261 = 5; [L65] const SORT_2 var_275 = 7; [L66] const SORT_2 var_276 = 6; [L67] const SORT_4 var_358 = 12; [L69] SORT_1 input_116; [L70] SORT_1 input_158; [L71] SORT_1 input_191; [L72] SORT_1 input_193; [L73] SORT_1 input_379; [L74] SORT_1 input_381; [L76] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L78] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L79] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_2 init_7_arg_1 = var_5; [L127] state_6 = init_7_arg_1 [L128] SORT_2 init_9_arg_1 = var_5; [L129] state_8 = init_9_arg_1 [L130] SORT_2 init_11_arg_1 = var_5; [L131] state_10 = init_11_arg_1 [L132] SORT_2 init_13_arg_1 = var_5; [L133] state_12 = init_13_arg_1 [L134] SORT_2 init_15_arg_1 = var_5; [L135] state_14 = init_15_arg_1 [L136] SORT_2 init_17_arg_1 = var_5; [L137] state_16 = init_17_arg_1 [L138] SORT_2 init_19_arg_1 = var_5; [L139] state_18 = init_19_arg_1 [L140] SORT_2 init_21_arg_1 = var_5; [L141] state_20 = init_21_arg_1 [L142] SORT_2 init_23_arg_1 = var_5; [L143] state_22 = init_23_arg_1 [L144] SORT_2 init_25_arg_1 = var_5; [L145] state_24 = init_25_arg_1 [L146] SORT_2 init_27_arg_1 = var_5; [L147] state_26 = init_27_arg_1 [L148] SORT_2 init_29_arg_1 = var_5; [L149] state_28 = init_29_arg_1 [L150] SORT_2 init_31_arg_1 = var_5; [L151] state_30 = init_31_arg_1 [L152] SORT_2 init_33_arg_1 = var_5; [L153] state_32 = init_33_arg_1 [L154] SORT_2 init_35_arg_1 = var_5; [L155] state_34 = init_35_arg_1 [L156] SORT_2 init_37_arg_1 = var_5; [L157] state_36 = init_37_arg_1 [L158] SORT_2 init_39_arg_1 = var_5; [L159] state_38 = init_39_arg_1 [L160] SORT_2 init_41_arg_1 = var_5; [L161] state_40 = init_41_arg_1 [L162] SORT_2 init_43_arg_1 = var_5; [L163] state_42 = init_43_arg_1 [L164] SORT_2 init_45_arg_1 = var_5; [L165] state_44 = init_45_arg_1 [L166] SORT_2 init_47_arg_1 = var_5; [L167] state_46 = init_47_arg_1 [L168] SORT_2 init_49_arg_1 = var_5; [L169] state_48 = init_49_arg_1 [L170] SORT_2 init_51_arg_1 = var_5; [L171] state_50 = init_51_arg_1 [L172] SORT_2 init_53_arg_1 = var_5; [L173] state_52 = init_53_arg_1 [L174] SORT_2 init_55_arg_1 = var_5; [L175] state_54 = init_55_arg_1 [L176] SORT_2 init_57_arg_1 = var_5; [L177] state_56 = init_57_arg_1 [L178] SORT_2 init_59_arg_1 = var_5; [L179] state_58 = init_59_arg_1 [L180] SORT_2 init_61_arg_1 = var_5; [L181] state_60 = init_61_arg_1 [L182] SORT_2 init_63_arg_1 = var_5; [L183] state_62 = init_63_arg_1 [L184] SORT_2 init_65_arg_1 = var_5; [L185] state_64 = init_65_arg_1 [L186] SORT_2 init_67_arg_1 = var_5; [L187] state_66 = init_67_arg_1 [L188] SORT_2 init_69_arg_1 = var_5; [L189] state_68 = init_69_arg_1 [L190] SORT_2 init_71_arg_1 = var_5; [L191] state_70 = init_71_arg_1 [L192] SORT_2 init_73_arg_1 = var_5; [L193] state_72 = init_73_arg_1 [L194] SORT_2 init_75_arg_1 = var_5; [L195] state_74 = init_75_arg_1 [L196] SORT_2 init_77_arg_1 = var_5; [L197] state_76 = init_77_arg_1 [L198] SORT_2 init_79_arg_1 = var_5; [L199] state_78 = init_79_arg_1 [L200] SORT_2 init_81_arg_1 = var_5; [L201] state_80 = init_81_arg_1 [L202] SORT_2 init_83_arg_1 = var_5; [L203] state_82 = init_83_arg_1 [L204] SORT_2 init_85_arg_1 = var_5; [L205] state_84 = init_85_arg_1 [L206] SORT_2 init_87_arg_1 = var_5; [L207] state_86 = init_87_arg_1 [L208] SORT_2 init_89_arg_1 = var_5; [L209] state_88 = init_89_arg_1 [L210] SORT_1 init_92_arg_1 = var_90; [L211] state_91 = init_92_arg_1 [L212] SORT_1 init_94_arg_1 = var_90; [L213] state_93 = init_94_arg_1 [L214] SORT_1 init_96_arg_1 = var_90; [L215] state_95 = init_96_arg_1 [L216] SORT_1 init_98_arg_1 = var_90; [L217] state_97 = init_98_arg_1 [L218] SORT_1 init_100_arg_1 = var_90; [L219] state_99 = init_100_arg_1 [L220] SORT_1 init_102_arg_1 = var_90; [L221] state_101 = init_102_arg_1 [L222] SORT_1 init_104_arg_1 = var_90; [L223] state_103 = init_104_arg_1 VAL [init_100_arg_1=0, init_102_arg_1=0, init_104_arg_1=0, 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_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_7_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_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_101=0, state_103=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_6=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_8=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_105=12, var_106=1, var_111=100, var_112=0, var_113=13, var_118=0, var_119=0, var_121=1, var_126=2, var_128=3, var_130=4, var_132=5, var_134=6, var_136=7, var_138=8, var_140=9, var_142=10, var_144=11, var_215=11, var_216=2, var_230=10, var_231=3, var_245=9, var_246=4, var_260=8, var_261=5, var_275=7, var_276=6, var_358=12, var_5=0, var_90=0] [L226] input_116 = __VERIFIER_nondet_uchar() [L227] input_116 = input_116 & mask_SORT_1 [L228] input_158 = __VERIFIER_nondet_uchar() [L229] input_158 = input_158 & mask_SORT_1 [L230] input_191 = __VERIFIER_nondet_uchar() [L231] input_191 = input_191 & mask_SORT_1 [L232] input_193 = __VERIFIER_nondet_uchar() [L233] input_193 = input_193 & mask_SORT_1 [L234] input_379 = __VERIFIER_nondet_uchar() [L235] input_379 = input_379 & mask_SORT_1 [L236] input_381 = __VERIFIER_nondet_uchar() [L237] input_381 = input_381 & mask_SORT_1 [L240] SORT_2 var_107_arg_0 = var_106; [L241] SORT_2 var_107_arg_1 = state_88; [L242] SORT_2 var_107 = var_107_arg_0 ^ var_107_arg_1; [L243] var_107 = var_107 & mask_SORT_2 [L244] SORT_2 var_108_arg_0 = var_105; [L245] SORT_2 var_108_arg_1 = var_107; [L246] SORT_1 var_108 = var_108_arg_0 == var_108_arg_1; [L247] SORT_1 var_109_arg_0 = var_108; [L248] SORT_1 var_109_arg_1 = ~state_103; [L249] var_109_arg_1 = var_109_arg_1 & mask_SORT_1 [L250] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L251] var_109 = var_109 & mask_SORT_1 [L252] SORT_1 bad_110_arg_0 = var_109; [L253] CALL __VERIFIER_assert(!(bad_110_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 0.20ms. Allocated memory is still 127.9MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.21ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 85.9MB in the beginning and 87.4MB in the end (delta: -1.5MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.35ms. Allocated memory is still 161.5MB. Free memory was 87.4MB in the beginning and 62.2MB in the end (delta: 25.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.83ms. Allocated memory is still 161.5MB. Free memory was 62.2MB in the beginning and 97.7MB in the end (delta: -35.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * RCFGBuilder took 330652.55ms. Allocated memory was 161.5MB in the beginning and 1.1GB in the end (delta: 914.4MB). Free memory was 97.7MB in the beginning and 926.7MB in the end (delta: -829.0MB). Peak memory consumption was 658.7MB. Max. memory is 16.1GB. * CodeCheck took 890.11ms. Allocated memory is still 1.1GB. Free memory was 926.7MB in the beginning and 847.0MB in the end (delta: 79.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Witness Printer took 4.16ms. Allocated memory is still 1.1GB. Free memory was 847.0MB in the beginning and 845.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:59:14,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c167a5402298a43dd587eb5fb1988ee38c66dc34734da01583376b43b4a77429 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:59:16,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:59:16,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:59:16,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:59:16,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:59:16,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:59:16,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:59:16,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:59:16,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:59:16,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:59:16,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:59:16,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:59:16,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:59:16,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:59:16,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:59:16,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:59:16,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:59:16,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:59:16,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:59:16,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:59:16,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:59:16,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:59:16,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:59:16,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:59:16,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:59:16,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:59:16,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:59:16,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:59:16,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:59:16,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:59:16,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:59:16,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:59:16,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:59:16,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:59:16,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:59:16,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:59:16,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:59:16,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:59:16,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:59:16,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:59:16,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:59:16,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:59:16,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:59:16,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:59:16,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:59:16,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:59:16,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:59:16,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:59:16,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:59:16,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:59:16,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:59:16,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:59:16,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:59:16,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:59:16,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:59:16,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:59:16,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:59:16,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:59:16,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:59:16,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:59:16,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:59:16,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:59:16,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:59:16,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:59:16,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:59:16,628 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_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c167a5402298a43dd587eb5fb1988ee38c66dc34734da01583376b43b4a77429 [2022-12-14 22:59:16,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:59:16,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:59:16,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:59:16,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:59:16,895 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:59:16,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c [2022-12-14 22:59:19,511 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:59:19,758 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:59:19,758 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c [2022-12-14 22:59:19,769 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data/b5c5b7b1f/f1284f93e50b42deb6773224000630a6/FLAG18d693b1f [2022-12-14 22:59:19,780 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/data/b5c5b7b1f/f1284f93e50b42deb6773224000630a6 [2022-12-14 22:59:19,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:59:19,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:59:19,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:59:19,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:59:19,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:59:19,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:59:19" (1/1) ... [2022-12-14 22:59:19,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e55bb76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:19, skipping insertion in model container [2022-12-14 22:59:19,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:59:19" (1/1) ... [2022-12-14 22:59:19,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:59:19,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:59:19,979 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_389efb4f-aa25-47f0-af8b-0d3aaa13a291/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:59:20,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:59:20,242 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:59:20,250 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_389efb4f-aa25-47f0-af8b-0d3aaa13a291/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.hanoi.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:59:20,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:59:20,353 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:59:20,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20 WrapperNode [2022-12-14 22:59:20,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:59:20,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:59:20,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:59:20,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:59:20,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,454 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2384 [2022-12-14 22:59:20,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:59:20,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:59:20,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:59:20,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:59:20,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:59:20,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:59:20,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:59:20,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:59:20,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:59:20" (1/1) ... [2022-12-14 22:59:20,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:59:20,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:59:20,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:59:20,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:59:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:59:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:59:20,970 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:59:20,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:59:23,542 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:59:23,568 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:59:23,569 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:59:23,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:23 BoogieIcfgContainer [2022-12-14 22:59:23,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:59:23,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:59:23,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:59:23,578 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:59:23,579 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:59:23" (1/1) ... [2022-12-14 22:59:23,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:59:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:23,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:59:23,622 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:59:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:59:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:23,657 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:59:23,660 INFO L158 Benchmark]: Toolchain (without parser) took 3876.92ms. Allocated memory was 71.3MB in the beginning and 237.0MB in the end (delta: 165.7MB). Free memory was 46.2MB in the beginning and 62.4MB in the end (delta: -16.3MB). Peak memory consumption was 151.4MB. Max. memory is 16.1GB. [2022-12-14 22:59:23,661 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:59:23,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.20ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.0MB in the beginning and 38.5MB in the end (delta: 7.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-12-14 22:59:23,662 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.20ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 37.8MB in the end (delta: 624.4kB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-12-14 22:59:23,663 INFO L158 Benchmark]: Boogie Preprocessor took 96.61ms. Allocated memory is still 86.0MB. Free memory was 37.8MB in the beginning and 39.3MB in the end (delta: -1.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-14 22:59:23,663 INFO L158 Benchmark]: RCFGBuilder took 3019.06ms. Allocated memory was 86.0MB in the beginning and 237.0MB in the end (delta: 151.0MB). Free memory was 39.3MB in the beginning and 67.8MB in the end (delta: -28.5MB). Peak memory consumption was 132.0MB. Max. memory is 16.1GB. [2022-12-14 22:59:23,664 INFO L158 Benchmark]: CodeCheck took 87.77ms. Allocated memory is still 237.0MB. Free memory was 67.8MB in the beginning and 62.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:59:23,666 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.20ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 46.0MB in the beginning and 38.5MB in the end (delta: 7.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.20ms. Allocated memory is still 86.0MB. Free memory was 38.5MB in the beginning and 37.8MB in the end (delta: 624.4kB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.61ms. Allocated memory is still 86.0MB. Free memory was 37.8MB in the beginning and 39.3MB in the end (delta: -1.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3019.06ms. Allocated memory was 86.0MB in the beginning and 237.0MB in the end (delta: 151.0MB). Free memory was 39.3MB in the beginning and 67.8MB in the end (delta: -28.5MB). Peak memory consumption was 132.0MB. Max. memory is 16.1GB. * CodeCheck took 87.77ms. Allocated memory is still 237.0MB. Free memory was 67.8MB in the beginning and 62.4MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:59:23,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_389efb4f-aa25-47f0-af8b-0d3aaa13a291/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared