./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/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_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/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_c120228c-0bab-49c9-915c-023884f17350/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 92efbe3ff013b6b09e676ab9ef9cb1143c6fae1c9707966a72915cfe34a9681e --- 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 [2022-12-15 01:30:42,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:30:42,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:30:42,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:30:42,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:30:42,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:30:42,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:30:42,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:30:42,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:30:42,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:30:42,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:30:42,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:30:42,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:30:42,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:30:42,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:30:42,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:30:42,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:30:42,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:30:42,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:30:42,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:30:42,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:30:42,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:30:42,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:30:42,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:30:42,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:30:42,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:30:42,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:30:42,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:30:42,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:30:42,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:30:42,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:30:42,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:30:42,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:30:42,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:30:42,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:30:42,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:30:42,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:30:42,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:30:42,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:30:42,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:30:42,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:30:42,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:30:42,610 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:30:42,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:30:42,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:30:42,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:30:42,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:30:42,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:30:42,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:30:42,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:30:42,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:30:42,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:30:42,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:30:42,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:30:42,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:30:42,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:30:42,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:30:42,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:30:42,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:30:42,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:30:42,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:30:42,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:30:42,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:30:42,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:30:42,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:30:42,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:30:42,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:30:42,629 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_c120228c-0bab-49c9-915c-023884f17350/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92efbe3ff013b6b09e676ab9ef9cb1143c6fae1c9707966a72915cfe34a9681e [2022-12-15 01:30:42,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:30:42,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:30:42,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:30:42,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:30:42,845 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:30:42,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c [2022-12-15 01:30:45,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:30:45,649 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:30:45,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c [2022-12-15 01:30:45,660 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data/d89b53af9/629d739b5abc4daf89b7f18d98062848/FLAGc81cc6db4 [2022-12-15 01:30:46,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data/d89b53af9/629d739b5abc4daf89b7f18d98062848 [2022-12-15 01:30:46,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:30:46,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:30:46,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:30:46,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:30:46,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:30:46,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341b8ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46, skipping insertion in model container [2022-12-15 01:30:46,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:30:46,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:30:46,198 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_c120228c-0bab-49c9-915c-023884f17350/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:30:46,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:30:46,429 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:30:46,437 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_c120228c-0bab-49c9-915c-023884f17350/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:30:46,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:30:46,573 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:30:46,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46 WrapperNode [2022-12-15 01:30:46,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:30:46,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:30:46,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:30:46,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:30:46,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,713 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2154 [2022-12-15 01:30:46,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:30:46,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:30:46,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:30:46,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:30:46,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:30:46,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:30:46,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:30:46,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:30:46,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:46" (1/1) ... [2022-12-15 01:30:46,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:30:46,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:30:46,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:30:46,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:30:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:30:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:30:47,199 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:30:47,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:36:50,612 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:36:50,634 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:36:50,635 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:36:50,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:50 BoogieIcfgContainer [2022-12-15 01:36:50,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:36:50,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:36:50,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:36:50,645 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:36:50,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:50" (1/1) ... [2022-12-15 01:36:50,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:36:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:36:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:36:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:36:50,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:36:50,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:36:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:36:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:36:51,176 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:36:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:36:51,448 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 01:36:51,477 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 01:36:51,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:36:51 ImpRootNode [2022-12-15 01:36:51,487 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:36:51,487 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:36:51,487 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:36:51,488 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:36:51,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:50" (3/4) ... [2022-12-15 01:36:51,491 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:36:51,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:36:51,492 INFO L158 Benchmark]: Toolchain (without parser) took 365471.36ms. Allocated memory was 136.3MB in the beginning and 817.9MB in the end (delta: 681.6MB). Free memory was 97.8MB in the beginning and 621.6MB in the end (delta: -523.8MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB. [2022-12-15 01:36:51,492 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:36:51,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.50ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 97.4MB in the beginning and 138.1MB in the end (delta: -40.7MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2022-12-15 01:36:51,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.50ms. Allocated memory is still 195.0MB. Free memory was 138.1MB in the beginning and 113.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:36:51,494 INFO L158 Benchmark]: Boogie Preprocessor took 122.18ms. Allocated memory is still 195.0MB. Free memory was 113.0MB in the beginning and 101.3MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:36:51,494 INFO L158 Benchmark]: RCFGBuilder took 363800.30ms. Allocated memory was 195.0MB in the beginning and 817.9MB in the end (delta: 622.9MB). Free memory was 101.3MB in the beginning and 710.7MB in the end (delta: -609.4MB). Peak memory consumption was 471.6MB. Max. memory is 16.1GB. [2022-12-15 01:36:51,494 INFO L158 Benchmark]: CodeCheck took 849.48ms. Allocated memory is still 817.9MB. Free memory was 710.7MB in the beginning and 621.6MB in the end (delta: 89.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-12-15 01:36:51,494 INFO L158 Benchmark]: Witness Printer took 4.23ms. Allocated memory is still 817.9MB. Free memory is still 621.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:36:51,496 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 285, overapproximation of bitwiseAnd at line 199. 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_38 = 0; [L39] const SORT_4 var_81 = 1; [L40] const SORT_4 var_82 = 0; [L41] const SORT_2 var_94 = 0; [L42] const SORT_2 var_96 = 1; [L43] const SORT_3 var_116 = 0; [L44] const SORT_2 var_158 = 2; [L45] const SORT_4 var_306 = 4; [L46] const SORT_2 var_318 = 4; [L47] const SORT_4 var_320 = 7; [L48] const SORT_4 var_425 = 2; [L49] const SORT_4 var_469 = 3; [L51] SORT_1 input_93; [L52] SORT_1 input_95; [L53] SORT_1 input_100; [L54] SORT_1 input_101; [L55] SORT_1 input_105; [L56] SORT_1 input_106; [L57] SORT_1 input_110; [L58] SORT_1 input_111; [L59] SORT_1 input_115; [L60] SORT_1 input_123; [L61] SORT_1 input_130; [L62] SORT_1 input_137; [L63] SORT_1 input_144; [L64] SORT_1 input_148; [L65] SORT_1 input_149; [L66] SORT_1 input_166; [L67] SORT_1 input_170; [L68] SORT_1 input_171; [L69] SORT_1 input_187; [L70] SORT_1 input_191; [L71] SORT_1 input_192; [L72] SORT_1 input_208; [L73] SORT_1 input_212; [L74] SORT_1 input_213; [L75] SORT_1 input_236; [L76] SORT_1 input_239; [L77] SORT_1 input_255; [L78] SORT_1 input_258; [L79] SORT_1 input_274; [L80] SORT_1 input_277; [L81] SORT_1 input_293; [L82] SORT_1 input_296; [L84] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L87] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L88] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L89] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_2 init_7_arg_1 = var_5; [L123] state_6 = init_7_arg_1 [L124] SORT_2 init_9_arg_1 = var_5; [L125] state_8 = init_9_arg_1 [L126] SORT_2 init_11_arg_1 = var_5; [L127] state_10 = init_11_arg_1 [L128] SORT_2 init_13_arg_1 = var_5; [L129] state_12 = init_13_arg_1 [L130] SORT_2 init_15_arg_1 = var_5; [L131] state_14 = init_15_arg_1 [L132] SORT_2 init_17_arg_1 = var_5; [L133] state_16 = init_17_arg_1 [L134] SORT_2 init_19_arg_1 = var_5; [L135] state_18 = init_19_arg_1 [L136] SORT_2 init_21_arg_1 = var_5; [L137] state_20 = init_21_arg_1 [L138] SORT_2 init_23_arg_1 = var_5; [L139] state_22 = init_23_arg_1 [L140] SORT_2 init_25_arg_1 = var_5; [L141] state_24 = init_25_arg_1 [L142] SORT_2 init_27_arg_1 = var_5; [L143] state_26 = init_27_arg_1 [L144] SORT_2 init_29_arg_1 = var_5; [L145] state_28 = init_29_arg_1 [L146] SORT_2 init_31_arg_1 = var_5; [L147] state_30 = init_31_arg_1 [L148] SORT_2 init_33_arg_1 = var_5; [L149] state_32 = init_33_arg_1 [L150] SORT_2 init_35_arg_1 = var_5; [L151] state_34 = init_35_arg_1 [L152] SORT_2 init_37_arg_1 = var_5; [L153] state_36 = init_37_arg_1 [L154] SORT_1 init_40_arg_1 = var_38; [L155] state_39 = init_40_arg_1 [L156] SORT_1 init_42_arg_1 = var_38; [L157] state_41 = init_42_arg_1 [L158] SORT_1 init_44_arg_1 = var_38; [L159] state_43 = init_44_arg_1 [L160] SORT_1 init_46_arg_1 = var_38; [L161] state_45 = init_46_arg_1 [L162] SORT_1 init_48_arg_1 = var_38; [L163] state_47 = init_48_arg_1 [L164] SORT_1 init_50_arg_1 = var_38; [L165] state_49 = init_50_arg_1 [L166] SORT_1 init_52_arg_1 = var_38; [L167] state_51 = init_52_arg_1 [L168] SORT_1 init_54_arg_1 = var_38; [L169] state_53 = init_54_arg_1 [L170] SORT_1 init_56_arg_1 = var_38; [L171] state_55 = init_56_arg_1 [L172] SORT_1 init_58_arg_1 = var_38; [L173] state_57 = init_58_arg_1 [L174] SORT_1 init_60_arg_1 = var_38; [L175] state_59 = init_60_arg_1 [L176] SORT_1 init_62_arg_1 = var_38; [L177] state_61 = init_62_arg_1 [L178] SORT_1 init_64_arg_1 = var_38; [L179] state_63 = init_64_arg_1 [L180] SORT_1 init_66_arg_1 = var_38; [L181] state_65 = init_66_arg_1 [L182] SORT_1 init_68_arg_1 = var_38; [L183] state_67 = init_68_arg_1 [L184] SORT_1 init_70_arg_1 = var_38; [L185] state_69 = init_70_arg_1 [L186] SORT_1 init_72_arg_1 = var_38; [L187] state_71 = init_72_arg_1 [L188] SORT_1 init_74_arg_1 = var_38; [L189] state_73 = init_74_arg_1 [L190] SORT_1 init_76_arg_1 = var_38; [L191] state_75 = init_76_arg_1 [L192] SORT_1 init_78_arg_1 = var_38; [L193] state_77 = init_78_arg_1 [L194] SORT_1 init_80_arg_1 = var_38; [L195] state_79 = init_80_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_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_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, var_116=0, var_158=2, var_306=4, var_318=4, var_320=7, var_38=0, var_425=2, var_469=3, var_5=0, var_81=1, var_82=0, var_94=0, var_96=1] [L198] input_93 = __VERIFIER_nondet_uchar() [L199] input_93 = input_93 & mask_SORT_1 [L200] input_95 = __VERIFIER_nondet_uchar() [L201] input_95 = input_95 & mask_SORT_1 [L202] input_100 = __VERIFIER_nondet_uchar() [L203] input_100 = input_100 & mask_SORT_1 [L204] input_101 = __VERIFIER_nondet_uchar() [L205] input_101 = input_101 & mask_SORT_1 [L206] input_105 = __VERIFIER_nondet_uchar() [L207] input_105 = input_105 & mask_SORT_1 [L208] input_106 = __VERIFIER_nondet_uchar() [L209] input_106 = input_106 & mask_SORT_1 [L210] input_110 = __VERIFIER_nondet_uchar() [L211] input_110 = input_110 & mask_SORT_1 [L212] input_111 = __VERIFIER_nondet_uchar() [L213] input_111 = input_111 & mask_SORT_1 [L214] input_115 = __VERIFIER_nondet_uchar() [L215] input_115 = input_115 & mask_SORT_1 [L216] input_123 = __VERIFIER_nondet_uchar() [L217] input_123 = input_123 & mask_SORT_1 [L218] input_130 = __VERIFIER_nondet_uchar() [L219] input_130 = input_130 & mask_SORT_1 [L220] input_137 = __VERIFIER_nondet_uchar() [L221] input_137 = input_137 & mask_SORT_1 [L222] input_144 = __VERIFIER_nondet_uchar() [L223] input_144 = input_144 & mask_SORT_1 [L224] input_148 = __VERIFIER_nondet_uchar() [L225] input_148 = input_148 & mask_SORT_1 [L226] input_149 = __VERIFIER_nondet_uchar() [L227] input_149 = input_149 & mask_SORT_1 [L228] input_166 = __VERIFIER_nondet_uchar() [L229] input_166 = input_166 & mask_SORT_1 [L230] input_170 = __VERIFIER_nondet_uchar() [L231] input_170 = input_170 & mask_SORT_1 [L232] input_171 = __VERIFIER_nondet_uchar() [L233] input_171 = input_171 & mask_SORT_1 [L234] input_187 = __VERIFIER_nondet_uchar() [L235] input_187 = input_187 & mask_SORT_1 [L236] input_191 = __VERIFIER_nondet_uchar() [L237] input_191 = input_191 & mask_SORT_1 [L238] input_192 = __VERIFIER_nondet_uchar() [L239] input_192 = input_192 & mask_SORT_1 [L240] input_208 = __VERIFIER_nondet_uchar() [L241] input_208 = input_208 & mask_SORT_1 [L242] input_212 = __VERIFIER_nondet_uchar() [L243] input_212 = input_212 & mask_SORT_1 [L244] input_213 = __VERIFIER_nondet_uchar() [L245] input_213 = input_213 & mask_SORT_1 [L246] input_236 = __VERIFIER_nondet_uchar() [L247] input_239 = __VERIFIER_nondet_uchar() [L248] input_255 = __VERIFIER_nondet_uchar() [L249] input_258 = __VERIFIER_nondet_uchar() [L250] input_274 = __VERIFIER_nondet_uchar() [L251] input_277 = __VERIFIER_nondet_uchar() [L252] input_293 = __VERIFIER_nondet_uchar() [L253] input_296 = __VERIFIER_nondet_uchar() [L256] SORT_1 var_83_arg_0 = state_47; [L257] SORT_4 var_83_arg_1 = var_81; [L258] SORT_4 var_83_arg_2 = var_82; [L259] SORT_4 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L260] SORT_1 var_84_arg_0 = state_57; [L261] SORT_4 var_84_arg_1 = var_81; [L262] SORT_4 var_84_arg_2 = var_82; [L263] SORT_4 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; [L264] SORT_4 var_85_arg_0 = var_83; [L265] SORT_4 var_85_arg_1 = var_84; [L266] SORT_4 var_85 = var_85_arg_0 + var_85_arg_1; [L267] SORT_1 var_86_arg_0 = state_67; [L268] SORT_4 var_86_arg_1 = var_81; [L269] SORT_4 var_86_arg_2 = var_82; [L270] SORT_4 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L271] SORT_4 var_87_arg_0 = var_85; [L272] SORT_4 var_87_arg_1 = var_86; [L273] SORT_4 var_87 = var_87_arg_0 + var_87_arg_1; [L274] SORT_1 var_88_arg_0 = state_77; [L275] SORT_4 var_88_arg_1 = var_81; [L276] SORT_4 var_88_arg_2 = var_82; [L277] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L278] SORT_4 var_89_arg_0 = var_87; [L279] SORT_4 var_89_arg_1 = var_88; [L280] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L281] var_89 = var_89 & mask_SORT_4 [L282] SORT_4 var_90_arg_0 = var_89; [L283] SORT_4 var_90_arg_1 = var_81; [L284] SORT_1 var_90 = var_90_arg_0 <= var_90_arg_1; [L285] SORT_1 var_91_arg_0 = ~state_79; [L286] var_91_arg_0 = var_91_arg_0 & mask_SORT_1 [L287] SORT_1 var_91_arg_1 = ~var_90; [L288] var_91_arg_1 = var_91_arg_1 & mask_SORT_1 [L289] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L290] var_91 = var_91 & mask_SORT_1 [L291] SORT_1 bad_92_arg_0 = var_91; [L292] CALL __VERIFIER_assert(!(bad_92_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 0.13ms. Allocated memory is still 136.3MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.50ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 97.4MB in the beginning and 138.1MB in the end (delta: -40.7MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.50ms. Allocated memory is still 195.0MB. Free memory was 138.1MB in the beginning and 113.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.18ms. Allocated memory is still 195.0MB. Free memory was 113.0MB in the beginning and 101.3MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 363800.30ms. Allocated memory was 195.0MB in the beginning and 817.9MB in the end (delta: 622.9MB). Free memory was 101.3MB in the beginning and 710.7MB in the end (delta: -609.4MB). Peak memory consumption was 471.6MB. Max. memory is 16.1GB. * CodeCheck took 849.48ms. Allocated memory is still 817.9MB. Free memory was 710.7MB in the beginning and 621.6MB in the end (delta: 89.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Witness Printer took 4.23ms. Allocated memory is still 817.9MB. Free memory is still 621.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:36:51,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/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_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/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_c120228c-0bab-49c9-915c-023884f17350/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 92efbe3ff013b6b09e676ab9ef9cb1143c6fae1c9707966a72915cfe34a9681e --- 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 [2022-12-15 01:36:53,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:36:53,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:36:53,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:36:53,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:36:53,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:36:53,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:36:53,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:36:53,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:36:53,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:36:53,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:36:53,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:36:53,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:36:53,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:36:53,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:36:53,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:36:53,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:36:53,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:36:53,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:36:53,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:36:53,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:36:53,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:36:53,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:36:53,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:36:53,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:36:53,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:36:53,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:36:53,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:36:53,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:36:53,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:36:53,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:36:53,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:36:53,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:36:53,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:36:53,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:36:53,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:36:53,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:36:53,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:36:53,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:36:53,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:36:53,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:36:53,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 01:36:53,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:36:53,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:36:53,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:36:53,144 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:36:53,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:36:53,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:36:53,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:36:53,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:36:53,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:36:53,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:36:53,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:36:53,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:36:53,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:36:53,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:36:53,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:36:53,146 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:36:53,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:36:53,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:36:53,146 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:36:53,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:36:53,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:36:53,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:36:53,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:36:53,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:36:53,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:36:53,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:36:53,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:36:53,148 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:36:53,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:36:53,148 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_c120228c-0bab-49c9-915c-023884f17350/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92efbe3ff013b6b09e676ab9ef9cb1143c6fae1c9707966a72915cfe34a9681e [2022-12-15 01:36:53,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:36:53,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:36:53,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:36:53,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:36:53,389 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:36:53,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c [2022-12-15 01:36:55,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:36:56,190 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:36:56,191 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c [2022-12-15 01:36:56,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data/c4b8b34e0/68adf069e5804797ae96b78fcc9a83a9/FLAGc8e24ada3 [2022-12-15 01:36:56,213 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/data/c4b8b34e0/68adf069e5804797ae96b78fcc9a83a9 [2022-12-15 01:36:56,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:36:56,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:36:56,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:36:56,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:36:56,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:36:56,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4d6e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56, skipping insertion in model container [2022-12-15 01:36:56,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:36:56,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:36:56,394 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_c120228c-0bab-49c9-915c-023884f17350/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:36:56,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:36:56,600 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:36:56,607 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_c120228c-0bab-49c9-915c-023884f17350/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.5.prop1-func-interl.c[1014,1027] [2022-12-15 01:36:56,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:36:56,724 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:36:56,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56 WrapperNode [2022-12-15 01:36:56,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:36:56,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:36:56,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:36:56,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:36:56,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,822 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2154 [2022-12-15 01:36:56,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:36:56,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:36:56,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:36:56,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:36:56,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:36:56,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:36:56,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:36:56,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:36:56,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:36:56" (1/1) ... [2022-12-15 01:36:56,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:36:56,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:36:56,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:36:56,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:36:56,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:36:56,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:36:57,300 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:36:57,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:36:59,661 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:36:59,692 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:36:59,693 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:36:59,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:59 BoogieIcfgContainer [2022-12-15 01:36:59,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:36:59,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:36:59,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:36:59,703 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:36:59,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:36:59" (1/1) ... [2022-12-15 01:36:59,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:36:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:59,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 01:36:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 01:36:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:36:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:59,785 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) [2022-12-15 01:36:59,788 INFO L158 Benchmark]: Toolchain (without parser) took 3570.94ms. Allocated memory was 81.8MB in the beginning and 253.8MB in the end (delta: 172.0MB). Free memory was 57.3MB in the beginning and 199.2MB in the end (delta: -141.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-12-15 01:36:59,788 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:36:59,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.90ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 33.2MB in the end (delta: 23.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-12-15 01:36:59,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.96ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 35.5MB in the end (delta: -2.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-15 01:36:59,789 INFO L158 Benchmark]: Boogie Preprocessor took 95.91ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 35.5MB in the beginning and 55.2MB in the end (delta: -19.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-12-15 01:36:59,790 INFO L158 Benchmark]: RCFGBuilder took 2775.11ms. Allocated memory was 98.6MB in the beginning and 253.8MB in the end (delta: 155.2MB). Free memory was 55.2MB in the beginning and 205.5MB in the end (delta: -150.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2022-12-15 01:36:59,790 INFO L158 Benchmark]: CodeCheck took 91.45ms. Allocated memory is still 253.8MB. Free memory was 205.5MB in the beginning and 199.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:36:59,792 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 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.90ms. Allocated memory is still 81.8MB. Free memory was 57.1MB in the beginning and 33.2MB in the end (delta: 23.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.96ms. Allocated memory is still 81.8MB. Free memory was 33.2MB in the beginning and 35.5MB in the end (delta: -2.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.91ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 35.5MB in the beginning and 55.2MB in the end (delta: -19.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2775.11ms. Allocated memory was 98.6MB in the beginning and 253.8MB in the end (delta: 155.2MB). Free memory was 55.2MB in the beginning and 205.5MB in the end (delta: -150.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. * CodeCheck took 91.45ms. Allocated memory is still 253.8MB. Free memory was 205.5MB in the beginning and 199.2MB 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. [2022-12-15 01:36:59,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c120228c-0bab-49c9-915c-023884f17350/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